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DR. MARK B GRAY MD
NPI 1447254222
Radiology - Vascular & Interventional Radiology in Austin, TX

Active since June 09, 2005
12554 RIATA VISTA CIR, AUSTIN, TX 78727(512) 795-5100(512) 795-5122 Get Directions Write a Review

NPPES record last updated: January 12, 2015. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Mark B Gray Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK B GRAY MD (NPI 1447254222) is an individual vascular & interventional radiology provider in Austin, Texas, licensed in Texas (G6520) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1447254222
Entity TypeIndividualMale
Primary Taxonomy2085R0204X
Provider Legal NameDR. MARK B GRAYCredential: MD
Location Address12554 RIATA VISTA CIRAustin, TX 78727-6431
Mailing Address12554 Riata Vista CirAustin, TX 78727-6431 · (512) 795-5100 · Fax (512) 795-5122
Phone(512) 795-5100
Fax(512) 795-5122
Sole ProprietorNo
Enumeration DateJune 9, 2005
Last NPPES UpdateJanuary 12, 2015
✔ NPI 1447254222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0204X
License✔ Licensed in TX · G6520
Definition
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
12554 RIATA VISTA CIR, Austin, TX 78727
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Other Identifiers 9

Other139655815TX · Cshcn1
Medicare PIN83774RTX
Medicaid139655809TX
Other300058890Rrmcare
Medicaid139655816TX
Other139655808TX · Cshcn2
Medicare UPINB87956
Other300127009Rrmcare2
Medicare PIN80R849TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. GREGORY CONNOR MD
Radiology (Diagnostic Radiology)
12554 RIATA VISTA CIR
AUSTIN, TX 78727
Travis County (512) 795-5100
AUSTIN RADIOLOGICAL ASSOCIATION
Clinic/Center (Radiology)
12554 RIATA VISTA CIR
AUSTIN, TX 78727
Travis County (512) 795-5100
DR. BRADLEY BRENNER MD
Radiology (Diagnostic Radiology)
12554 RIATA VISTA CIR
AUSTIN, TX 78727
Travis County (512) 795-5100
DR. MAEGAN KELLIE GARCIA LAZAGA M.D.
Radiology (Diagnostic Radiology)
12554 RIATA VISTA CIR
AUSTIN, TX 78727
Travis County (512) 795-5100
ERIC EDWARD MAHLMANN
Physician Assistant
12554 RIATA VISTA CIR
AUSTIN, TX 78727
Travis County (512) 795-5100
SETH D. O'BRIEN M.D.
Radiology (Diagnostic Radiology)
12554 RIATA VISTA CIR
AUSTIN, TX 78727
Travis County (512) 795-5100
KAETHAN BYSANI DO
Radiology (Diagnostic Radiology)
12554 RIATA VISTA CIR
AUSTIN, TX 78727
Travis County (512) 795-5100
MICHAEL A. JAIMES M.D.
Radiology (Vascular & Interventional Radiology)
12554 RIATA VISTA CIR
AUSTIN, TX 78727
Travis County (512) 795-5100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Gray's NPI number?

The NPI number for Mark Gray is 1447254222. It was assigned to this individual provider in the NPPES registry on June 9, 2005.

Where is Mark Gray located?

Mark Gray practices at 12554 Riata Vista Cir, Austin, TX 78727. The listed phone number is (512) 795-5100.

What is Mark Gray's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

What insurance does Mark Gray accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list Mark Gray as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Gray was last updated on January 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.