DR. GREGORY JOHN AUNE M.D., PH.D
NPI 1609920073
Pediatrics - Pediatric Hematology-Oncology in San Antonio, TX

Q: What is Gregory Aune's NPI number?

The NPI number for Gregory Aune is 1609920073. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Q: What is Gregory Aune's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Aune was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.

Active since January 23, 2007PECOS EnrolledAccepts Medicare Assignment

89.92/100

CMS Quality Rating

333 N SANTA ROSA ST, CCBDC- 8TH FLOOR, SAN ANTONIO, TX 78207(210) 704-2187(210) 704-3566 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 9, 2026, Dec 30, 2024 (2 updates tracked since 2024).

On this page

About Dr. Gregory John Aune M.d., Ph.d NPPES

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

DR. GREGORY JOHN AUNE M.D., PH.D (NPI 1609920073) is an individual pediatric hematology-oncology provider in San Antonio, Texas, licensed in Texas (M9820) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Antonio, and is a graduate of University Of Texas Medical School At Houston (2005).

NPPES Registry Identity

NPI1609920073

Entity TypeIndividualMale

Primary Taxonomy2080P0207X

Provider Legal NameDR. GREGORY JOHN AUNECredential: M.D., PH.D

Location Address333 N SANTA ROSA ST, CCBDC- 8TH FLOORSan Antonio, TX 78207-3108

Mailing Address7703 Floyd Curl Dr, Mc7977San Antonio, TX 78229-3901 · (210) 450-4000 · Fax (210) 450-4903

Phone(210) 704-2187

Fax(210) 704-3566

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2005

Enumeration DateJanuary 23, 2007

Last NPPES UpdateApril 9, 20262 updates tracked since enumeration

NPPES CertifiedApril 9, 2026

✔ NPI 1609920073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0207X

License✔ Licensed in TX · M9820

Definition

A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.

Also ListedPediatricsTaxonomy 208000000X · License M9820 (TX)

333 N SANTA ROSA ST, San Antonio, TX 78207

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Secondary Practice Location 1

Location 14502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-5437 · Fax (210) 358-4775

Other Identifiers 2

Medicaid217763601TX

Other217763602TX · Chscn

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gregory John Aune M.d., Ph.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527194232

PECOS Enrollment IDI20100406000419

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.92/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

79.39

Promoting Interoperability

100

Improvement Activities

Cost

62.89

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.

CHRISTUS SANTA ROSA HEALTH CARE CORPORATION

Audiologist

333 N SANTA ROSA ST
SAN ANTONIO, TX 78207

Bexar County (210) 704-4708

DR. INGRID FRYDSON ANDRADE

Student in an Organized Health Care Education/Training Program

333 N SANTA ROSA ST, SUITE F3725
SAN ANTONIO, TX 78207

Bexar County (210) 704-3981

MARK BOSTON M.D.

Otolaryngology (Pediatric Otolaryngology)

333 N SANTA ROSA ST
SAN ANTONIO, TX 78207

Bexar County (210) 704-4039

ANDY GLENN SCOTT PA

Physician Assistant

333 N SANTA ROSA ST
SAN ANTONIO, TX 78207

Bexar County (210) 704-2190

APRIL D. SORRELL MD

Pediatrics (Pediatric Hematology-Oncology)

333 N SANTA ROSA ST
SAN ANTONIO, TX 78207

Bexar County (210) 704-4275

MEGAN MALCHAK OBRIEN MD

Pediatrics

333 N SANTA ROSA ST
SAN ANTONIO, TX 78207

Bexar County (210) 704-2190

HANNAH PHILLIPS RD

Dietitian, Registered

333 N SANTA ROSA ST
SAN ANTONIO, TX 78207

Bexar County (210) 704-4708

ERIN FLAHERTY D.O.

Obstetrics & Gynecology

333 N SANTA ROSA ST
SAN ANTONIO, TX 78207

Bexar County (210) 704-3235

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 Gregory Aune's NPI number?

The NPI number for Gregory Aune is 1609920073. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Where is Gregory Aune located?

Gregory Aune practices at 333 N Santa Rosa St Ccbdc- 8th Floor, San Antonio, TX 78207. The listed phone number is (210) 704-2187.

What is Gregory Aune's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Gregory Aune enrolled in Medicare?

Yes. Gregory Aune is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gregory Aune accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare and WellPoint list Gregory Aune 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 Gregory Aune was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.