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AUSTIN GASTROENTEROLOGY, PLLC
NPI 1316998016
Internal Medicine - Gastroenterology in Austin, TX

Active since May 15, 2006
9211 WATERFORD CENTRE BLVD, STE 200, AUSTIN, TX 78758(512) 485-5872(512) 420-0397 Get Directions Write a Review

NPPES record last updated: March 29, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 29, 2021, Jan 17, 2018 (2 updates tracked since 2018).

About Austin Gastroenterology, Pllc NPPES

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

AUSTIN GASTROENTEROLOGY, PLLC (NPI 1316998016) is a healthcare organization registered as a gastroenterology in Austin, Texas and active in the NPI registry since May 2006. The organization lists Stephanie Combs, Manager, as its authorized official.

NPPES Registry Identity

NPI1316998016
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameAUSTIN GASTROENTEROLOGY, PLLC
Location Address9211 WATERFORD CENTRE BLVD, STE 200Austin, TX 78758-7679
Mailing AddressPo Box 10597Austin, TX 78766-1597 · (512) 420-0186 · Fax (512) 420-0397
Phone(512) 485-5872
Fax(512) 420-0397
Organization SubpartNo
Authorized OfficialStephanie CombsManager · (512) 485-5878
Enumeration DateMay 15, 2006
Last NPPES UpdateMarch 29, 20212 updates tracked since enumeration
NPPES CertifiedMarch 29, 2021
✔ NPI 1316998016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
9211 WATERFORD CENTRE BLVD, Austin, TX 78758
Open in Google Maps ↗

Other Identifiers 1

Medicaid141562201TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harbor Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Austin Gastroenterology, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

84

Medicare enrollment records show 84 clinicians reassign Medicare billing to Austin Gastroenterology, PLLC, which bills Medicare for the services they deliver. Of these, 32 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Gastroenterology56
Nurse Practitioner23
Registered Dietitian or Nutrition Professional3
Certified Clinical Nurse Specialist (CNS)2

Nearest to this location (20)

See all 84
Angel Alcocer, M.D.
Gastroenterology
NPI 1932184512
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-4588
✔ PECOS✔ Accepts Medicare1.2 mi
Sanaa Arastu, MD
Gastroenterology
NPI 1629498068
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-4588
✔ PECOS✔ Accepts Medicare1.2 mi
Anupama Duddempudi, MD
Gastroenterology
NPI 1750591616
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-4588
✔ PECOS✔ Accepts Medicare1.2 mi
Robert Frachtman, M.D.
Gastroenterology
NPI 1922083039
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-4588
✔ PECOS✔ Accepts Medicare1.2 mi
Craig Lubin, M.D.
Gastroenterology
NPI 1033194634
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-4588
✔ PECOS✔ Accepts Medicare1.2 mi
Sanjana Luther, M.D.
Gastroenterology
NPI 1023467198
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-4588
✔ PECOS✔ Accepts Medicare1.2 mi
Marni Martinez, C.N.S.
Certified Clinical Nurse Specialist (CNS)
NPI 1669756508
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-4588
✔ PECOS✔ Accepts Medicare1.2 mi
Binh Pham, M.D.
Gastroenterology
NPI 1558371559
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-5888
✔ PECOS✔ Accepts Medicare1.2 mi
Melissa Sauls, MSN, APRN, FNP-C
Nurse Practitioner
NPI 1063065050
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-4588
✔ PECOS✔ Accepts Medicare1.2 mi
Richard Sperling, M.D.
Gastroenterology
NPI 1881679959
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-5888
✔ PECOS✔ Accepts Medicare1.2 mi
Jianhua Tau, M.D.
Gastroenterology
NPI 1508150053
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-5888
✔ PECOS✔ Accepts Medicare1.2 mi
Harry Thomas, MD
Gastroenterology
NPI 1104086628
7951 SHOAL CREEK BLVD STE 200
Austin, TX 78757
(512) 454-5888
✔ PECOS✔ Accepts Medicare1.2 mi
Amy Batti, RD
Registered Dietitian or Nutrition Professional
NPI 1811612039
4616 W HOWARD LN
Austin, TX 78728
(224) 558-8613
✔ Accepts Medicare4.7 mi
Harish Gagneja, MD
Gastroenterology
NPI 1235114786
1015 E 32ND ST STE 300
Austin, TX 78705
(512) 469-9966
✔ PECOS✔ Accepts Medicare6.1 mi
Erica Burck, ACNP
Nurse Practitioner
NPI 1013925429
1015 E 32ND ST SUITE 300
Austin, TX 78705
(512) 469-9966
✔ PECOS✔ Accepts Medicare6.1 mi
Amber Armstrong, AG ACNP-BC
Nurse Practitioner
NPI 1225527344
313 E 12TH ST STE 101
Austin, TX 78701
(512) 324-9650
✔ PECOS✔ Accepts Medicare7.2 mi
Shivanand Bomman, MD
Gastroenterology
NPI 1063641348
7200 WYOMING SPRINGS DR STE 1300
Round Rock, TX 78681
(512) 244-2273
✔ PECOS✔ Accepts Medicare9.3 mi
Jessica Barnes, AGACNP-BC
Nurse Practitioner
NPI 1215603477
7200 WYOMING SPRINGS DR STE 1300
Austin, TX 78681
(512) 244-2273
✔ PECOS✔ Accepts Medicare9.4 mi
Dorothy Cheng, RN
Nurse Practitioner
NPI 1588905277
7200 WYOMING SPRINGS DR STE 1300
Round Rock, TX 78681
(512) 244-2273
✔ PECOS✔ Accepts Medicare9.4 mi
Vijay Dalapathi, M.D.
Gastroenterology
NPI 1447679246
7200 WYOMING SPRINGS DR STE 1300
Round Rock, TX 78681
(512) 244-2273
✔ PECOS✔ Accepts Medicare9.4 mi
See all 84 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Austin Gastroenterology, PLLC's NPI number?

The NPI number for Austin Gastroenterology, PLLC is 1316998016. It was assigned to this organization in the NPPES registry on May 15, 2006.

Where is Austin Gastroenterology, PLLC located?

Austin Gastroenterology, PLLC is located at 9211 Waterford Centre Blvd Ste 200, Austin, TX 78758. The listed phone number is (512) 485-5872.

What is Austin Gastroenterology, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Austin Gastroenterology, PLLC enrolled in Medicare?

Yes. Austin Gastroenterology, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Austin Gastroenterology, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 84 clinicians in 4 Medicare specialties reassign their Medicare billing to Austin Gastroenterology, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Gastroenterology (56), Nurse Practitioner (23) and Registered Dietitian or Nutrition Professional (3). Of these, 32 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Austin Gastroenterology, PLLC accept?

Health plans from Harbor Health list Austin Gastroenterology, PLLC 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 Austin Gastroenterology, PLLC was last updated on March 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.