DR. GREGORY C KARNAZE MD NPI 1245233519

NPI Information

  • NPI: 1245233519
  • Provider Name: DR. GREGORY C KARNAZE, MD
  • Classification: Radiology - 2085R0204X
  • Specialization: Vascular & Interventional Radiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 12554 RIATA VISTA CIR
    AUSTIN, TX
    ZIP 78727
  • Phone: (512) 795-5100

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NPI Details

DR. Gregory C Karnaze, MD is a vascular and interventional radiology radiology in Austin, TX with 50 years of experience. The provider is a radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging. DR. Gregory C Karnaze, MD NPI is 1245233519. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduation Year:1976

The provider's business location address is:

12554 RIATA VISTA CIR
AUSTIN, TX
ZIP 78727-431
Phone: (512) 795-5100
Fax: (512) 795-5122

The NPI 1245233519 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • X-ray of chest, 1 view (HCPCS:71045)
  • X-ray of chest, 2 views (HCPCS:71046)
  • X-ray of abdomen, 1 view (HCPCS:74018)
  • Ct scan of abdomen and pelvis with contrast (HCPCS:74177)
  • X-ray of chest, 2 views (HCPCS:71046)
  • Ct scan of blood vessels of chest with contrast (HCPCS:71275)
  • Ct scan of abdomen and pelvis without contrast (HCPCS:74176)
  • Ct scan of chest without contrast (HCPCS:71250)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS:93971)
  • X-ray of knee, 1-2 views (HCPCS:73560)
  • Ct scan of chest with contrast (HCPCS:71260)
  • X-ray of hip, 2-3 views (HCPCS:73502)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • Complete ultrasound scan behind abdominal cavity (HCPCS:76770)
  • Screening 3d breast mammography (HCPCS:77063)
  • Screening mammography (HCPCS:77067)
  • X-ray of hand, minimum of 3 views (HCPCS:73130)
  • Dxa bone density measurement of hip, pelvis, spine (HCPCS:77080)
  • X-ray of lower and sacral spine, 2-3 views (HCPCS:72100)
  • Fluoroscopic guidance for insertion or removal of central vein access device (HCPCS:77001)
  • Ultrasonic guidance for blood vessel access (HCPCS:76937)
  • X-ray of pelvis, 1-2 views (HCPCS:72170)
  • X-ray of knee, 3 views (HCPCS:73562)
  • Ultrasound of one leg arteries or artery grafts (HCPCS:93926)
  • X-ray of wrist, minimum of 3 views (HCPCS:73110)
  • Ct scan of chest with contrast (HCPCS:71260)
  • Diagnostic mammography of 1 breast (HCPCS:77065)
  • Ct scan of abdomen and pelvis with contrast (HCPCS:74177)
  • Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (HCPCS:G0279)
  • Limited ultrasound scan of abdomen (HCPCS:76705)
  • Ct scan of blood vessels of abdomen and pelvis with contrast (HCPCS:74174)
  • X-ray of foot, minimum of 3 views (HCPCS:73630)
  • Insertion of tunneled central venous tube for infusion (5 years or older) (HCPCS:36558)
  • X-ray of both hips, 2 views (HCPCS:73521)
  • X-ray of upper spine, 2-3 views (HCPCS:72040)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • X-ray of thigh bone, minimum 2 views (HCPCS:73552)
  • Limited ultrasound scan of 1 breast (HCPCS:76642)
  • Limited ultrasound scan behind abdominal cavity (HCPCS:76775)

The enumeration date for this NPI number is 5/31/2005 and was last updated on 1/12/2015.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
12085R0204XRadiologyVascular & Interventional RadiologyG4320TEXASYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1134424405OTHERTEXASCSHCN2
2134424406MEDICAIDTEXAS
3300034071OTHERRRMCARE
480R817MEDICARE PINTEXAS
5134424403OTHERTEXASCSHCN1
6C17717MEDICARE UPIN
7134424404MEDICAIDTEXAS
883778RMEDICARE PINTEXAS
9300127108OTHERRRMCARE2

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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