NPPES file of Aug 9, 2026

Helen A. Markowski, M.D.

Trauma Surgery Physician · San Antonio, TX

Helen A. Markowski, M.D. is a trauma surgery physician with a practice address in San Antonio, Texas, and NPI 1740368810, issued on Nov 2, 2006. Check the license (Texas N4109, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740368810
Name
Helen A. Markowski
Credential
M.D.
Primary taxonomy
Trauma Surgery Physician 2086S0127X
License number
N4109 TX
Self-reported in NPPES; status is on the state search
Practice location
4502 Medical Dr, San Antonio, TX 78229
Phone
(210) 358-2078
Enumerated
Nov 2, 2006
Record last updated
Nov 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(210) 358-1972
Medicaid ID
207321501 TX
Medicare enrollment
Enrolled (PECOS I20190401001924); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest trauma surgery physician records → All 124 in Texas → Look up another NPI →

Also registered at 4502 Medical Dr

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

  1. Aaron Abarbanell, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1245497809
  2. Ayham AbdelAnesthesiology Physician1467147496
  3. Ali Abedi, M.D.Pulmonary Disease Physician1346566312
  4. Jordan Abel, M.D.Infectious Disease Physician1417273301
  5. Aesha Aboueisha, MDHospitalist Physician1225527815
  6. Seena Abraham, MDFamily Medicine Physician1306338561

Verify Helen A. Markowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N4109    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.

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Bills Medicare through one group practice

  1. Honorhealth AmbulatoryScottsdale, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Helen A. Markowski among 124 trauma surgery physician records in Texas

Helen A. Markowski, M.D. is one of 124 trauma surgery physician records with a practice address in Texas. 86% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 58% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2004 · median 2006 among the 99 with a school on file
  • Record last updated2011 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0127X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Trauma Surgery Physician providers in Texas

There are 124 trauma surgery physician records in Texas.

All 124 in Texas → Every provider in San Antonio → Trauma Surgery Physician nationwide →

The 8 trauma surgery physician records with the nearest ZIP codes

  1. Christopher White, M.D.Live Oak, TX 782331023164977
  2. Heather Brandfellner, D.O.Fort Sam Houston, TX 782341659507697
  3. Ryan Earnest, M.D.San Antonio, TX 782341700063732
  4. Brian Eastridge, M.D.Fort Sam Houston, TX 782341679554232
  5. Katherine Ivey-Vackar, M.D.San Antonio, TX 782341942437934
  6. Shane Jensen, MDFort Sam Houston, TX 782341164585154
  7. Lindsey July, M.DFort Sam Houston, TX 782341679898316
  8. Timothy Nunez, MDFort Sam Houston, TX 782341407827306

Common questions

What is Helen A. Markowski, M.D.'s NPI number?

Helen A. Markowski, M.D.'s National Provider Identifier (NPI) is 1740368810, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Helen A. Markowski, M.D. located?

The NPPES record lists a practice address at 4502 Medical Dr, San Antonio, TX, 78229. Phone: (210) 358-2078. Providers update this record themselves, so call before visiting.

How can I verify Helen A. Markowski, M.D.'s license?

NPPES lists Texas license number N4109, 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.

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.