DR. ROMAN ANDREW LITWINSKI M.D.
NPI 1558318022
Surgery - Vascular Surgery in Torrance, CA

NPI Status: Active since May 28, 2006

Contact Information

23451 MADISON ST
SUITE 340
TORRANCE, CA
ZIP 90505
Phone: (310) 373-6864
Fax: (310) 373-9547

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  • Individual
  • Male
  • Years of Experience 27
  • Surgery
  • Vascular Surgery
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About ROMAN LITWINSKI

This page provides the complete NPI Profile along with additional information for Roman Litwinski, a provider established in Torrance, California with a medical specialization in Surgery, focusing in vascular surgery and more than 27 years of experience. He graduated from Northwestern University Feinberg Medical School in 1999. The healthcare provider is registered in the NPI registry with number 1558318022 assigned on May 2006. The practitioner's primary taxonomy code is 2086S0129X with license number A87634 (CA). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1558318022
Provider Name
DR. ROMAN ANDREW LITWINSKI M.D.
Gender
Male
Entity Type
Individual
Location Address
23451 MADISON ST SUITE 340 TORRANCE, CA 90505
Location Phone
(310) 373-6864
Location Fax
(310) 373-9547
Mailing Address
23451 MADISON ST SUITE 340 TORRANCE, CA 90505
Mailing Phone
(310) 373-6864
Mailing Fax
(310) 373-9547
Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduation Year
1999
Is Sole Proprietor?
No
Enumeration Date
05-28-2006
Last Update Date
07-02-2013
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Surgery Vascular Surgery

Taxonomy Code
2086S0129X
Type
Allopathic & Osteopathic Physicians
License No.
A87634
License State
CA
Taxonomy Description
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
I63721MEDICARE UPIN (02)CA 

Medicare Participation & PECOS Enrollment Status

Roman Litwinski is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Roman Litwinski is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 9234137233

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20061130000239

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Balloon dilation of artery of leg, initial vessel

Balloon dilation of the artery of the leg is a procedure to improve blood flow. A small balloon is inserted into the leg artery and inflated to widen the vessel, allowing better circulation. This is typically the first vessel treated.

This service was performed 13 times for 13 patients

Blood test, basic group of blood chemicals (calcium, ionized)

A basic group of blood chemicals test, including calcium and ionized, is a simple procedure where a small amount of blood is drawn from your arm. This test helps assess your body's overall health and detect potential disorders like kidney disease or bone disease.

This service was performed 78 times for 56 patients

Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts

This procedure involves using sound waves to create images of your aorta, vena cava, groin vessels, or bypass grafts. It helps to detect abnormalities or blockages, ensuring your blood flows smoothly. It's painless and non-invasive.

This service was performed 35 times for 33 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 132 times for 94 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 290 times for 172 patients

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 31 times for 29 patients

Follow-up hospital inpatient care per day, typically 25 minutes

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

This service was performed 22 times for 20 patients

Follow-up hospital inpatient care per day, typically 35 minutes

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

This service was performed 19 times for 17 patients

Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist

This procedure involves inserting a needle or tube into your hemodialysis circuit, a system that cleans your blood when your kidneys can't. A balloon is then used to widen a narrow section of this circuit. A radiologist reviews the procedure to ensure accuracy.

This service was performed 12 times for 11 patients

Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist

This procedure involves placing a needle or tube into your hemodialysis circuit, a system used to clean your blood when kidneys are not working properly. A stent, a small tube, is then inserted into the dialysis segment to keep it open. A radiologist reviews the process to ensure accuracy.

This service was performed 17 times for 15 patients

Insertion of stent in arteries of leg

A stent insertion in the leg arteries is a procedure to improve blood flow. A tiny mesh tube called a stent is placed in your artery to keep it open. This helps prevent blockages, alleviating pain and aiding in better mobility.

This service was performed 26 times for 23 patients

Insertion of tube into chest or arm artery, each first order branch

This procedure involves placing a thin tube into a chest or arm artery. It is done to monitor blood pressure, take blood samples, or deliver medications. The tube may also be inserted into each first order branch, which are the initial divisions of the main artery.

This service was performed 13 times for 11 patients

Leg revascularization (restoring blood flow)

Leg revascularization is a procedure aimed at restoring proper blood flow to your legs. It's often needed when blood vessels in your legs are blocked or narrowed. The process may involve surgery or less invasive methods to remove or bypass blockages, helping to alleviate pain and prevent serious complications.

This service was performed for 60 patients

New patient office or other outpatient visit, 30-44 minutes

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

This service was performed 12 times for 12 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 105 times for 105 patients

Red blood cell concentration measurement

Red blood cell concentration measurement is a routine blood test that assesses the number of red blood cells in your blood. These cells carry oxygen throughout your body. The test can help identify conditions like anemia or dehydration. It's a simple, quick, and relatively painless procedure.

This service was performed 78 times for 56 patients

Review by radiologist of abdominal aorta and both leg arteries image

This procedure involves a radiologist examining images of your abdominal aorta and leg arteries. These images help identify any abnormalities or blockages in the arteries, ensuring proper blood flow for optimal health.

This service was performed 31 times for 26 patients

Review by radiologist of arm or leg artery image

This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.

This service was performed 67 times for 51 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

This service was performed 78 times for 56 patients

Ultrasonic guidance for blood vessel access

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

This service was performed 43 times for 27 patients

Ultrasound of both sides of head and neck blood flow

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

This service was performed 54 times for 51 patients

Ultrasound of hemodialysis access

An ultrasound of hemodialysis access is a non-invasive procedure that uses sound waves to create images of your dialysis access site. It helps monitor the access site's health and detect any potential issues like blockages or narrowing.

This service was performed 75 times for 42 patients

Ultrasound of leg arteries or artery grafts

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

This service was performed 109 times for 87 patients

Ultrasound of one leg arteries or artery grafts

An ultrasound of leg arteries or artery grafts is a non-invasive test using sound waves to create images of your blood vessels. This helps doctors assess blood flow, identify blockages, and monitor the health of grafts.

This service was performed 23 times for 23 patients

Ultrasound study of arm and leg arteries

An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.

This service was performed 151 times for 115 patients

Ultrasound study of arm or leg veins with compression and maneuvers

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

This service was performed 40 times for 39 patients

Ultrasound study of one arm or leg veins with compression and maneuvers

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

This service was performed 48 times for 30 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

This service was performed 41 times for 33 patients

Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes

This service involves a physician administering medication to lower your consciousness during a procedure. It's done for your comfort and safety. The drug's effects last about 15 minutes, so additional doses may be given as needed.

This service was performed 131 times for 32 patients

Varicose vein removal

Varicose vein removal is a procedure to eliminate enlarged and twisted veins, commonly found in legs. It's performed when these veins cause discomfort or skin problems. The procedure may involve laser treatment, sclerotherapy (injecting a solution to close the veins), or surgery to remove the veins. It's generally safe and helps to alleviate symptoms.

This service was performed for 55 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $24.09 for a new patient copayment and $19.49 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 90505 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $96.36
  • Minimum New Patient Price $62.96
  • Maximum New Patient Price $187.6
  • Average New Patient Copayment $24.09
  • Minimum New Patient Copayment $15.74
  • Maximum New Patient Copayment $46.9

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $77.96
  • Minimum Established Patient Price $20.84
  • Maximum Established Patient Price $153.61
  • Average Established Patient Copayment $19.49
  • Minimum Established Patient Copayment $5.21
  • Maximum Established Patient Copayment $38.4

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for DR. ROMAN ANDREW LITWINSKI M.D.

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1558318022
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
25108611604
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 5 + 1 + 0 + 8 + 6 + 1 + 1 + 6 + 0 + 4 + 24 = 58
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
60 - 58 = 22

The NPI number 1558318022 is valid because the calculated check digit 2 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 20 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1043213242DR. CARL WAGREICH D.P.M.
Individual
Podiatrist (Foot & Ankle Surgery)23451 MADISON ST STE 230
TORRANCE, CA 90505
(310) 373-0521
1699777920DR. CAROLYN J DOHERTY D.D.S.
Individual
Dentist (General Practice)23451 MADISON ST STE 260
TORRANCE, CA 90505
(310) 373-7743
1376543835DR. EVANGELINE UY SHITABATA DDS
Individual
Dentist (Pediatric Dentistry)23451 MADISON ST #170
TORRANCE, CA 90505
(310) 375-5437
1487644613MR. KARL KEN FUKUNAGA MD
Individual
Internal Medicine (Gastroenterology)23451 MADISON ST SUITE 290
TORRANCE, CA 90505
(310) 375-1246
1417923079MS. ANNA MARIE JUNG P.A.
Individual
Physician Assistant (Surgical)23451 MADISON ST SUITE 300
TORRANCE, CA 90505
(310) 378-7373
1386690915DR. THOMAS LAGRELIUS
Individual
Family Medicine23451 MADISON ST 140
TORRANCE, CA 90505
(310) 378-6208
1972550473 JOHN PATRICK MCNAMARA M.D.
Individual
Surgery (Vascular Surgery)23451 MADISON ST SUITE #340
TORRANCE, CA 90505
(310) 373-6864
1548201791 IRWIN MARTIN GOLDBERG M.D.
Individual
Surgery23451 MADISON ST SUITE #340
TORRANCE, CA 90505
(310) 373-6864
1427076165 MADELINE ESTHER KURRASCH D.D.S.
Individual
Dentist (Prosthodontics)23451 MADISON ST SUITE 220
TORRANCE, CA 90505
(310) 378-9261
1063432615 KATHERINE EUNJU LEE M.D., F.A.A.F.P
Individual
Family Medicine23451 MADISON ST STE 250
TORRANCE, CA 90505
(310) 791-0083
1245252618 MARIA ELENA RODRIGUEZ D.D.S.
Individual
Dentist (Prosthodontics)23451 MADISON ST SUITE 220
TORRANCE, CA 90505
(310) 378-9261
1437263134DR. ROGER DUMKE M.D.
Individual
Specialist23451 MADISON ST SUITE 340
TORRANCE, CA 90505
(310) 373-6864
1497869853DR. TIMOTHY MCGILLIVRAY M.D.
Individual
Specialist23451 MADISON ST SUITE 340
TORRANCE, CA 90505
(310) 373-6864
1033204730TORRANCE NEUROSCAN MEDICAL GROUP
Organization
Psychiatry & Neurology (Neurology)23451 MADISON ST 205
TORRANCE, CA 90505
(310) 373-9944
1366526550 JOHN M STONEBURNER JR. M.D.
Individual
Thoracic Surgery (Cardiothoracic Vascular Surgery)23451 MADISON ST SUITE 300
TORRANCE, CA 90505
(310) 378-7373
1912063298 JUDITH GILLIGAN NP
Individual
Nurse Practitioner23451 MADISON ST #340
TORRANCE, CA 90505
(310) 373-6864
1881733186MRS. ELENA S TUMASYAN PHARMD
Individual
Pharmacist23451 MADISON ST SUITE 100
TORRANCE, CA 90505
(310) 378-0005
1295950707DR. LEONARD GEORGE SAMAHA DDS
Individual
Dentist23451 MADISON ST #350
TORRANCE, CA 90505
(310) 373-2829
1639382369CARL R. WAGREICH, D.P.M., A PROFESSIONAL CORPORATION
Organization
Clinic/Center (Podiatric)23451 MADISON ST SUITE 230
TORRANCE, CA 90505
(310) 373-0521
1396956637DR. CHANEL K WIEDERKEHR DDS
Individual
Dentist (General Practice)23451 MADISON ST SUITE #180
TORRANCE, CA 90505
(310) 791-3330

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558318022, enumerated in the NPI registry as an "individual" on May 28, 2006

The provider is located at 23451 Madison St Suite 340 Torrance, Ca 90505 and the phone number is (310) 373-6864

The provider's speciality is Surgery with taxonomy code 2086S0129X with a focus in Vascular Surgery

The provider has more than 27 years of experience. He graduated from Northwestern University Feinberg Medical School in 1999.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.

Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

Medicare beneficiaries should expect a typical cost of $96.36 with an average copayment of $24.09 for new patient appointments. Established patients should expect a typical charge of $77.96 and an average copayment of 19.49. Please review your insurance plan or contact the provider directly to determine your specific costs.

The most common procedures or services performed by this practitioner are: Balloon dilation of artery of leg, initial vessel, Blood test, basic group of blood chemicals (calcium, ionized), Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts, Established patient office or other outpatient visit, 20-29 minutes, Established patient office or other outpatient visit, 30-39 minutes, Established patient office or other outpatient visit, 40-54 minutes, Follow-up hospital inpatient care per day, typically 25 minutes, Follow-up hospital inpatient care per day, typically 35 minutes, Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist, Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist, Insertion of stent in arteries of leg, Insertion of tube into chest or arm artery, each first order branch, Leg revascularization (restoring blood flow), New patient office or other outpatient visit, 30-44 minutes, New patient office or other outpatient visit, 45-59 minutes, Red blood cell concentration measurement, Review by radiologist of abdominal aorta and both leg arteries image, Review by radiologist of arm or leg artery image, Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report, Ultrasonic guidance for blood vessel access, Ultrasound of both sides of head and neck blood flow, Ultrasound of hemodialysis access, Ultrasound of leg arteries or artery grafts, Ultrasound of one leg arteries or artery grafts, Ultrasound study of arm and leg arteries, Ultrasound study of arm or leg veins with compression and maneuvers, Ultrasound study of one arm or leg veins with compression and maneuvers, Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes, Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes and Varicose vein removal.

This NPI record was last updated on May 28, 2006. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
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