NPPES file of Aug 9, 2026

Marvin R. Brown, M.D.

Orthopaedic Surgery Physician · San Antonio, TX

Marvin R. Brown, M.D. is an orthopaedic surgery physician with a practice address in San Antonio, Texas, and NPI 1922040971, issued on Jun 12, 2006. Check the license (Texas G4866, 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
1922040971
Name
Marvin R. Brown
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
G4866 TX
Self-reported in NPPES; status is on the state search
Practice location
400 Concord Plaza Dr, San Antonio, TX 78216
Phone
(210) 593-1400
Enumerated
Jun 12, 2006
Record last updated
Oct 23, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(210) 593-1407
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 400 Concord Plaza Dr

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

  1. James BiasiolliOccupational Therapist1023051570
  2. Michael Borton, AAAnesthesiologist Assistant1083007090
  3. Danielle EarlAnesthesiologist Assistant1114760360
  4. Andrea Fisher, OTOccupational Therapist1588119929
  5. Susan GerikOccupational Therapist1639111875
  6. Robert Hartzler, M.D.Orthopaedic Surgery Physician1780849372

Verify Marvin R. Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G4866
    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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94% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

20 Medicare Part D claims for 11 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.

  1. Marvin Brown20
  2. Specialty average346

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.

Marvin R. Brown among 1,514 orthopaedic surgery physician records in Texas

Marvin R. Brown, M.D. is one of 1,514 orthopaedic surgery 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Texas

There are 1,514 orthopaedic surgery physician records in Texas.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Robert Hartzler, M.D.San Antonio, TX 782161780849372
  2. Nitin Kukkar, MDSan Antonio, TX 782161417119918
  3. Christopher Tucker, M.D.San Antonio, TX 782161679664031
  4. Richard Ursone, MDSan Antonio, TX 782161528059722
  5. Sergio Viroslav, M.D.San Antonio, TX 782161760424790
  6. Michael Earle, MDSan Antonio, TX 782171003811514
  7. Robert Jones, MDSan Antonio, TX 782151043221773
  8. Peter McGanity, M.D.San Antonio, TX 782171124022694

Common questions

What is Marvin R. Brown, M.D.'s NPI number?

Marvin R. Brown, M.D.'s National Provider Identifier (NPI) is 1922040971, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marvin R. Brown, M.D. located?

The NPPES record lists a practice address at 400 Concord Plaza Dr, San Antonio, TX, 78216. Phone: (210) 593-1400. Providers update this record themselves, so call before visiting.

How can I verify Marvin R. Brown, M.D.'s license?

NPPES lists Texas license number G4866, 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 Marvin R. Brown, M.D. prescribe under Medicare Part D?

In 2024, Marvin R. Brown, M.D. had 20 Medicare Part D claims for 11 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.

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.