NPPES file of Aug 9, 2026

Brian S. Treuhaft, DO

Internal Medicine Physician · San Antonio, TX

Brian S. Treuhaft, DO is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1871690826, issued on Sep 20, 2006. Check the license (Texas L5932, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871690826
Name
Brian S. Treuhaft
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
L5932 TX
Self-reported in NPPES; status is on the state search
Practice location
8811 Village Drive, San Antonio, TX 78217
Phone
(210) 297-2311
Enumerated
Sep 20, 2006
Record last updated
Apr 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(210) 297-2098
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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Also registered at 8811 Village Drive

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

  1. Johra Nasreen, MDHospitalist Physician1467629550
  2. Jeffry Sorrell, MDInternal Medicine Physician1598949083

Verify Brian S. Treuhaft in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L5932
    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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Industry payments in 2024: $139.54

7 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Treuhaft$139.54
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Brian S. Treuhaft among 9,175 internal medicine physician records in Texas

Brian S. Treuhaft, DO 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. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2010 · 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).

657 internal medicine physician records list a practice address in San Antonio

They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Christopher Ajufo, M.D.San Antonio, TX 782171811220015
  2. Roy Bell, MDSan Antonio, TX 782171679532675
  3. Dante Escalante, M.D.San Antonio, TX 782171346321999
  4. Zichun Feng, M.D.San Antonio, TX 782171700104031
  5. Richard Ferguson, MDSan Antonio, TX 782171548215882
  6. John Brian Lim, MDSan Antonio, TX 782171265767768
  7. Cielo Manriquez, MDSan Antonio, TX 782171376595793
  8. Thilina Marasinghe, MDSan Antonio, TX 782171821160938

Common questions

What is Brian S. Treuhaft, DO's NPI number?

Brian S. Treuhaft, DO's National Provider Identifier (NPI) is 1871690826, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian S. Treuhaft, DO located?

The NPPES record lists a practice address at 8811 Village Drive, San Antonio, TX, 78217. Phone: (210) 297-2311. Providers update this record themselves, so call before visiting.

How can I verify Brian S. Treuhaft, DO's license?

NPPES lists Texas license number L5932, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.