NPPES file of Aug 9, 2026

Ace H. Alsup, M.D.

Internal Medicine Physician · Austin, TX

Ace H. Alsup, M.D. is an internal medicine physician with a practice address in Austin, Texas, and NPI 1265434880, issued on Aug 12, 2005. Check the license (Texas D9342, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265434880
Name
Ace H. Alsup
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D9342 TX
Self-reported in NPPES; status is on the state search
Practice location
3407 Glenview Ave, Austin, TX 78703
Phone
(512) 459-3149
Enumerated
Aug 12, 2005
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(512) 459-6974
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →

Also registered at 3407 Glenview Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tomas Antonini, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1265494827
  2. Meagan Cannon, FNP-CFamily Nurse Practitioner1184397978
  3. Carolyn HansenMedical Physician Assistant1801309190
  4. Isabel Hoverman, M.D.Internal Medicine Physician1346242989
  5. Saima Jehangir, MDObstetrics & Gynecology Physician1740256452
  6. Roy Ream, M.D.Internal Medicine Physician1215939830

Verify Ace H. Alsup in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license D9342    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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Ace H. Alsup among 9,175 internal medicine physician records in Texas

Ace H. Alsup, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

606 internal medicine physician records list a practice address in Austin

They are 606 of the 26,585 NPPES records with a practice address in Austin, and 9,175 internal medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,175 in Texas → Every provider in Austin → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Holly Dluzniewski, M.D.Austin, TX 787031932176492
  2. Isabel Hoverman, M.D.Austin, TX 787031346242989
  3. Roy Ream, M.D.Austin, TX 787031215939830
  4. Frank Robinson, M.D.Austin, TX 787031679575179
  5. Samira ShahnazAustin, TX 787031134495575
  6. Daniel Crowe, MDAustin, TX 787041255325015
  7. Soumya Dattanagowda Dandothi, MDAustin, TX 787021306519822
  8. Hien Duong, DOAustin, TX 787041366479883

Common questions

What is Ace H. Alsup, M.D.'s NPI number?

Ace H. Alsup, M.D.'s National Provider Identifier (NPI) is 1265434880, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ace H. Alsup, M.D. located?

The NPPES record lists a practice address at 3407 Glenview Ave, Austin, TX, 78703. Phone: (512) 459-3149. Providers update this record themselves, so call before visiting.

How can I verify Ace H. Alsup, M.D.'s license?

NPPES lists Texas license number D9342, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.