NPPES file of Aug 9, 2026

Thomas G. Ockershausen, M.D.

Internal Medicine Physician · San Antonio, TX

Thomas G. Ockershausen, M.D. is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1427089713, issued on Jul 5, 2006. Check the license (Texas L4614, 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
1427089713
Name
Thomas G. Ockershausen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
L4614 TX
Self-reported in NPPES; status is on the state search
Practice location
342 Cable Dr, San Antonio, TX 78227
Phone
(512) 300-6387
Enumerated
Jul 5, 2006
Record last updated
Apr 17, 2024
Fax
(210) 783-1952
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.
Download card Updates feed

8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →

Verify Thomas G. Ockershausen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L4614    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

94% fewer Medicare Part D claims than the average internal medicine physician in 2024

199 Medicare Part D claims for 30 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Thomas Ockershausen199
  2. Specialty average3,176

Most prescribed

  1. Buprenorphine-Naloxone129 claims
  2. Alprazolam20 claims
  3. Buprenorphine Hcl12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Thomas G. Ockershausen among 9,175 internal medicine physician records in Texas

Thomas G. Ockershausen, 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. 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 updated2024 · 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.

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

The 8 internal medicine physician records with the nearest ZIP codes

  1. Samara Al Musawi, MDSan Antonio, TX 782271366071821
  2. Eugenio Chinea, M.D.San Antonio, TX 782271093796195
  3. Po Ming Fung, MDSan Antonio, TX 782271518964295
  4. Anne Kuan, MDSan Antonio, TX 782271407853187
  5. Ravi Kanth Yalamuri, MDSan Antonio, TX 782271568791010
  6. Jesus Gallegos, MDSan Antonio, TX 782281851327621
  7. Thomas Guerra, MDSan Antonio, TX 782281306035241
  8. Francisca Gushiken, MDSan Antonio, TX 782281801061643

Common questions

What is Thomas G. Ockershausen, M.D.'s NPI number?

Thomas G. Ockershausen, M.D.'s National Provider Identifier (NPI) is 1427089713, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas G. Ockershausen, M.D. located?

The NPPES record lists a practice address at 342 Cable Dr, San Antonio, TX, 78227. Phone: (512) 300-6387. Providers update this record themselves, so call before visiting.

How can I verify Thomas G. Ockershausen, M.D.'s license?

NPPES lists Texas license number L4614, 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.

How much does Thomas G. Ockershausen, M.D. prescribe under Medicare Part D?

In 2024, Thomas G. Ockershausen, M.D. had 199 Medicare Part D claims for 30 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.

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.