LEONID KARL PEREZ M.D.
NPI 1336155308
Anesthesiology in Glendale, CA

NPI Status: Active since July 31, 2006

Contact Information

1812 VERDUGO BLVD
GLENDALE, CA
ZIP 91208
Phone: (818) 952-2214
Fax: (818) 952-4618

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  • Individual
  • Male
  • Years of Experience 29
  • Anesthesiology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About LEONID PEREZ

This page provides the complete NPI Profile along with additional information for Leonid Perez, an anesthesiologist established in Glendale, California with a medical specialization in Anesthesiology and more than 29 years of experience. He graduated from Tufts University School Of Medicine in 1997. The healthcare provider is registered in the NPI registry with number 1336155308 assigned on July 2006. The practitioner's primary taxonomy code is 207L00000X with license number A74145 (CA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1336155308
Provider Name
LEONID KARL PEREZ M.D.
Gender
Male
Entity Type
Individual
Location Address
1812 VERDUGO BLVD GLENDALE, CA 91208
Location Phone
(818) 952-2214
Location Fax
(818) 952-4618
Mailing Address
225 S LAKE AVE 535 PASADENA, CA 91101
Mailing Phone
(626) 795-6596
Mailing Fax
(818) 952-4618
Medical School Name
TUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduation Year
1997
Is Sole Proprietor?
Yes
Enumeration Date
07-31-2006
Last Update Date
07-08-2007
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An anesthesiologist like Leonid Perez manages the care of surgical patients and pain relief through drug administration that reduces or eliminates pain during an operation, medical procedure or during labor and delivery of babies. During surgical procedures anesthesiologists are responsible for adjusting the amount of anesthetic, monitoring the patient's heart rate, body temperature, blood pressure and breathing.

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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

Anesthesiology

Taxonomy Code
207L00000X
Type
Allopathic & Osteopathic Physicians
License No.
A74145
License State
CA
Taxonomy Description
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

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.

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
00A741450OTHER (01)CABLUE SHIELD
00A741450MEDICAID (05)CA 
I01848MEDICARE UPIN (02) 
WA74145AMEDICARE ID-TYPE UNSPECIFIED (04)CA 

Medicare Participation & PECOS Enrollment Status

Leonid Perez 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.

Leonid Perez 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: 42206237

    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: I20040422001355

    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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

This service was performed 14 times for 14 patients

Anesthesia for other procedure on urinary system through urethra

Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.

This service was performed 15 times for 15 patients

Anesthesia for procedure for total knee joint replacement

Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.

This service was performed 11 times for 11 patients

Anesthesia for removal of prostate including use of an endoscope

Anesthesia is used during the removal of the prostate to ensure you feel no discomfort. An endoscope, a thin tube with a camera, aids in viewing the area. This procedure involves the careful administration of medicines to help you sleep and prevent pain.

This service was performed 11 times for 11 patients

Anesthesia for total hip replacement

Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.

This service was performed 11 times for 11 patients

Injection of anesthetic agent and/or steroid into other nerve or branch

This procedure involves injecting an anesthetic agent or steroid into a specific nerve or its branch. The goal is to relieve pain by reducing inflammation and numbing the area. It is commonly used for chronic pain management. The process is safe and usually quick.

This service was performed 15 times for 15 patients

Ultrasonic guidance for needle placement

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

This service was performed 35 times for 35 patients

Reviews for LEONID KARL PEREZ 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.
1336155308
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2366251030
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 3 + 6 + 6 + 2 + 5 + 1 + 0 + 3 + 0 + 24 = 52
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
60 - 52 = 88

The NPI number 1336155308 is valid because the calculated check digit 8 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
1528054632VERDUGO HILLS HOSPITAL
Organization
General Acute Care Hospital (Rural)1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 790-7100
1336154145 KAREN JEAN MCILVENA M.D.
Individual
Anesthesiology1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 952-2214
1689680639 ALEXANDRIA MARIE DARRAS M.D.
Individual
Anesthesiology1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 952-2214
1821004565 JOHN RAYMOND SPENCE M.D.
Individual
Anesthesiology1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 790-7100
1730270422 GARY GUY GILBERT M.D.
Individual
Anesthesiology1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 790-7100
1851484810PUSHPA H. SHAHANI, M.D., INC.
Organization
Anesthesiology1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 790-7100
1588743249SUREKHA V. VASHI, M.D., INC.
Organization
Anesthesiology1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 790-7100
1942332226 LAURA ANN CLOUSER
Individual
Physical Therapist1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 952-2294
1215132840 VIVIENNE UYTANA PT
Individual
Physical Therapist1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 952-2294
1144419961DR. ANU SINGHAL M.D.
Individual
Anesthesiology1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 790-7100
1902075203DIABETES & ENDOCRINOLOGY CENTER, INC.
Organization
Internal Medicine (Endocrinology, Diabetes & Metabolism)1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 790-7100
1649500513 JUNE A. CONCEPCION MSN, FNP
Individual
Emergency Medicine1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 952-2222
1578861480MRS. KIMBERLEE LYNN MARSH CURTIS P.T.
Individual
Physical Therapist1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 790-7100
1629163035 JHANNA ALEXANDRA NARIYANTS D.O.
Individual
Internal Medicine (Endocrinology, Diabetes & Metabolism)1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 790-7100
1013901974CHANDNISH K AHLUWALIA M D INC
Organization
Pathology (Anatomic Pathology & Clinical Pathology)1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 952-2286
1265875207USC VERDUGO HILLS HOSPITAL, LLC
Organization
General Acute Care Hospital1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 952-2210
1700891520 PUSHPA HIRO SHAHANI M.D.
Individual
Anesthesiology1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 952-2214
1073761037 ERIN JOY TERHORST MCANOY NP
Individual
Nurse Practitioner (Family)1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 952-2222
1669487450 MONA S.P EREMITA M.D
Individual
Anesthesiology1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 952-2214
1760497572 EDWARD JINHO HAHN M.D.
Individual
Anesthesiology1812 VERDUGO BLVD
GLENDALE, CA 91208
(818) 952-2214

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336155308, enumerated in the NPI registry as an "individual" on July 31, 2006

The provider is located at 1812 Verdugo Blvd Glendale, Ca 91208 and the phone number is (818) 952-2214

The provider's speciality is Anesthesiology with taxonomy code 207L00000X

The provider has more than 29 years of experience. He graduated from Tufts University School Of Medicine in 1997.

The provider might be accepting Accepts: Blue Cross Blue Shield, 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.

The most common procedures or services performed by this practitioner are: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope, Anesthesia for other procedure on urinary system through urethra, Anesthesia for procedure for total knee joint replacement, Anesthesia for removal of prostate including use of an endoscope, Anesthesia for total hip replacement, Injection of anesthetic agent and/or steroid into other nerve or branch and Ultrasonic guidance for needle placement.

This NPI record was last updated on July 31, 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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