DR. ALEXANDER JAMES KIEGER M.D.
NPI 1508120874
Radiology - Vascular & Interventional Radiology in Las Vegas, NV

NPI Status: Active since July 01, 2012

Contact Information

1800 W CHARLESTON BLVD
LAS VEGAS, NV
ZIP 89102
Phone: (702) 383-2000

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  • Individual
  • Male
  • Years of Experience 14
  • Radiology
  • Vascular & Interventional Radiology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled
  • Medicare Quality Reporting

About ALEXANDER KIEGER

This page provides the complete NPI Profile along with additional information for Alexander Kieger, a provider established in Las Vegas, Nevada with a medical specialization in Radiology, focusing in vascular & interventional radiology and more than 14 years of experience. He graduated from Northwestern University Feinberg Medical School in 2012. The healthcare provider is registered in the NPI registry with number 1508120874 assigned on July 2012. The practitioner's primary taxonomy code is 2085R0204X with license number 26322 (NV). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1508120874
Provider Name
DR. ALEXANDER JAMES KIEGER M.D.
Gender
Male
Entity Type
Individual
Location Address
1800 W CHARLESTON BLVD LAS VEGAS, NV 89102
Location Phone
(702) 383-2000
Mailing Address
1800 W CHARLESTON BLVD LAS VEGAS, NV 89102
Mailing Phone
(702) 383-2000
Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduation Year
2012
Is Sole Proprietor?
No
Enumeration Date
07-01-2012
Last Update Date
03-11-2025
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Location Map

Secondary Locations

  • 500 Hospital Dr
    Warrenton, VA 20186
    (540) 316-5000

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

Radiology Vascular & Interventional Radiology

Taxonomy Code
2085R0204X
Type
Allopathic & Osteopathic Physicians
License No.
26322
License State
NV
Taxonomy Description
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

0101264319 (VA)
22085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

26322 (NV)
32085R0204XAllopathic & Osteopathic Physicians

Radiology
Vascular & Interventional Radiology

0101264319 (VA)

Medicare Participation & PECOS Enrollment Status

Alexander Kieger 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.

Alexander Kieger 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: 1052551231

    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: I20241011002756

    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.

Aspiration of fluid from chest cavity using imaging guidance

This procedure, known as a thoracentesis, involves removing fluid from the space between the lungs and chest wall, called the pleural space. It's performed under imaging guidance to ensure precision. It can help diagnose conditions or relieve symptoms like shortness of breath.

This service was performed 19 times for 12 patients

Established patient office or other outpatient visit, 10-19 minutes

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

This service was performed 14 times for 13 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 56 times for 42 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 40 times for 28 patients

Fine needle aspiration biopsy using ultrasound guidance, first growth

Fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is inserted into a growth to extract a small sample. Ultrasound helps accurately locate the growth. This sample is then analyzed to determine the nature of the growth.

This service was performed 14 times for 14 patients

Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance

This procedure involves injecting a special chemical into problematic veins in your leg, using ultrasound technology to accurately target the veins. This helps to reduce issues like pain and swelling by improving blood flow in the leg.

This service was performed 25 times for 14 patients

Injection of chemical agent into single incompetent vein of leg using ultrasound guidance

This procedure involves injecting a chemical agent into a non-functioning vein in your leg. Ultrasound technology is used to accurately locate the vein. The chemical helps to close off the vein, rerouting blood flow to healthier veins.

This service was performed 55 times for 28 patients

Insertion of central venous tube with port (5 years or older)

A central venous tube with port is a small, flexible tube inserted into a large vein, usually in the chest. It allows for easy administration of medication, fluids, or blood products over a long period. A port is attached under the skin for easy access. It's safe for individuals aged 5 and above.

This service was performed 18 times for 16 patients

Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older

This procedure involves placing a tube into a vein for medication or fluid delivery. Imaging guidance helps ensure correct placement, while a radiologist reviews the process for safety. It's suitable for patients aged 5 and above.

This service was performed 24 times for 23 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 94 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 61 times for 61 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 40 times for 40 patients

Removal of plaque in arteries of leg

This procedure, known as atherectomy, involves clearing out plaque buildup in the leg arteries. Plaque can restrict blood flow, causing discomfort and potential health issues. A special device is inserted into the artery to carefully remove the plaque, improving blood circulation.

This service was performed 11 times for 11 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 22 times for 18 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 48 times for 48 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 18 times for 18 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 39 times for 33 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 18 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 20 times for 20 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 22 times for 22 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 68 times for 53 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 51 times for 51 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 54 times for 35 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 119 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $22.12 for a new patient copayment and $17.78 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 89102 ZIP code area.

New Patients Visit Costs *

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

  • Average New Patient Price $88.51
  • Minimum New Patient Price $57.07
  • Maximum New Patient Price $173.24
  • Average New Patient Copayment $22.12
  • Minimum New Patient Copayment $14.26
  • Maximum New Patient Copayment $43.31

Established Patients Visit Costs *

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

  • Average Established Patient Price $71.14
  • Minimum Established Patient Price $18.27
  • Maximum Established Patient Price $140.96
  • Average Established Patient Copayment $17.78
  • Minimum Established Patient Copayment $4.56
  • Maximum Established Patient Copayment $35.24

* 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.

Quality Reporting

The provider participated in CMS Quality Payment Program. The Quality Payment Program aims to improve population health, reduce costs and improve the care received by Medicare beneficiaries. The following quality measures meet Medicare's statistical reporting standards. Not all providers report the same information, because not all providers give the same services to patients. The quality information is just a snapshot of some the care providers give to their patients. Reporting more or less information is not a reflection of quality.

Quality Measure Performance Number of Patients
Care Plan 100% 59
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker or provide an advance care plan
Pneumococcal Vaccination Status for Older Adults 100% 49
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Alexander Kieger is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
UNIVERSITY MEDICAL CENTER1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(702) 383-2000Acute Care Hospitals

Reviews for DR. ALEXANDER JAMES KIEGER 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.
1508120874
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2508220814
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 5 + 0 + 8 + 2 + 2 + 0 + 8 + 1 + 4 + 24 = 56
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
60 - 56 = 44

The NPI number 1508120874 is valid because the calculated check digit 4 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
1922077569 ABDUSSALAM MOHAMED ALBURKI M.D.
Individual
Internal Medicine1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(702) 671-2345
1558327692 PAUL MARTIN MCHUGH D.O.
Individual
Family Medicine1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(702) 383-2000
1588604375EMERGENCY PHYSICIANS MEDICAL GROUP, INC
Organization
Emergency Medicine1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(330) 493-4443
1598707903 SUZETTE HARDING PA
Individual
Physician Assistant1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(330) 493-4443
1548202526DR. CHARLES BLOOM D.O.
Individual
Emergency Medicine1800 W CHARLESTON BLVD UNIVERSITY MEDICAL CENTER
LAS VEGAS, NV 89102
(702) 383-1958
1962437277 MEENA P VOHRA MD
Individual
Pediatrics (Pediatric Critical Care Medicine)1800 W CHARLESTON BLVD UNIVERSITY MEDICAL CENTER
LAS VEGAS, NV 89102
(702) 383-2420
1891710406 RICHARD R STERETT MD
Individual
Pediatrics (Pediatric Critical Care Medicine)1800 W CHARLESTON BLVD UNIVERSITY MEDICAL CENTER
LAS VEGAS, NV 89102
(702) 383-2420
1174623458 CHRISTINE ZIPF MD
Individual
Pediatrics1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(330) 493-4443
1841390168 ALLEN MARINO MD
Individual
Emergency Medicine1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(330) 493-4443
1184715468 JOANNA GORMAN
Individual
Dietitian, Registered1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(702) 207-8205
1265524235 MICHAEL RICHTER MD
Individual
Emergency Medicine1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(330) 493-4443
1760579072 DEANA YOUNG MD
Individual
Emergency Medicine1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(330) 493-4443
1710046545 JUDITH ELIZABETH ALLAIRE-PITTZ RD, CCRC
Individual
Dietary Manager1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(702) 383-3691
1407993348DR. JAMES BRYAN LUNGO M.D.
Individual
Pediatrics (Pediatric Emergency Medicine)1800 W CHARLESTON BLVD UMC PEDIATRIC EMERGENCY SERVICES
LAS VEGAS, NV 89102
(702) 383-3736
1801936794 KIRK A MALONE MD
Individual
Emergency Medicine1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(330) 493-4443
1710027602MR. JOHN LOUIS YUHOS JR. NP
Individual
Nurse Practitioner1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(330) 493-4443
1548300437 BEVERLY HUGHES MD
Individual
Emergency Medicine1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(330) 493-4443
1366582256 LARRY POON MD
Individual
Emergency Medicine1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(330) 493-4443
1710029988 JOSEPH HECK
Individual
Emergency Medicine1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(330) 493-4443
1083742068DR. BRAD DALE SELGESTAD M.D.
Individual
Internal Medicine1800 W CHARLESTON BLVD
LAS VEGAS, NV 89102
(702) 383-2000

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508120874, enumerated in the NPI registry as an "individual" on July 01, 2012

The provider is located at 1800 W Charleston Blvd Las Vegas, Nv 89102 and the phone number is (702) 383-2000

The provider's speciality is Radiology with taxonomy code 2085R0204X with a focus in Vascular & Interventional Radiology

The provider has more than 14 years of experience. He graduated from Northwestern University Feinberg Medical School in 2012.

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 $88.51 with an average copayment of $22.12 for new patient appointments. Established patients should expect a typical charge of $71.14 and an average copayment of 17.78. 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: Aspiration of fluid from chest cavity using imaging guidance, Established patient office or other outpatient visit, 10-19 minutes, Established patient office or other outpatient visit, 20-29 minutes, Established patient office or other outpatient visit, 30-39 minutes, Fine needle aspiration biopsy using ultrasound guidance, first growth, Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance, Injection of chemical agent into single incompetent vein of leg using ultrasound guidance, Insertion of central venous tube with port (5 years or older), Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older, 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, Removal of plaque in arteries of leg, Ultrasonic guidance for blood vessel access, Ultrasound of both sides of head and neck blood flow, Ultrasound of leg arteries or artery grafts, 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 arm or leg veins with compression and maneuvers, Ultrasound study of one arm or leg veins with compression and maneuvers, Ultrasound study of one arm or leg veins with compression and maneuvers and Varicose vein removal.

The practitioner is affiliated to the following hospital(s): UNIVERSITY MEDICAL CENTER. Hospital affiliations are identified through self-reporting data and service claims based on the place of service.

This NPI record was last updated on July 01, 2012. 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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