NPPES file of Aug 9, 2026

Theodor Pesch, M.D., PH.D.

Emergency Medicine Physician · Brownsville, TX

Theodor Pesch, M.D., PH.D. is an emergency medicine physician with a practice address in Brownsville, Texas, and NPI 1891711677, issued on Jul 14, 2006. Check the license (Texas M0863, 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
1891711677
Name
Theodor Pesch
Credential
M.D., PH.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
M0863 TX
MD420172 PA
Self-reported in NPPES; status is on the state search
Practice location
507 E Elizabeth St, Brownsville, TX 78520
Phone
(956) 346-4134
Enumerated
Jul 14, 2006
Record last updated
Jul 5, 2018 (not updated in 8 years: call before relying on the address or phone)
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 emergency medicine physician records → All 4,885 in Texas → Look up another NPI →

Verify Theodor Pesch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M0863    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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57% more Medicare Part D claims than the average emergency medicine physician in 2024

355 Medicare Part D claims for 169 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Theodor Pesch355
  2. Specialty average226

Most prescribed

  1. Prednisone61 claims
  2. Ibuprofen41 claims
  3. Ondansetron Odt37 claims
  4. Cephalexin17 claims
  5. Dicyclomine Hcl14 claims
  6. Hydrocodone-Acetaminophen14 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.

Theodor Pesch among 4,885 emergency medicine physician records in Texas

Theodor Pesch, M.D., PH.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 67% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2018 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas.

All 4,885 in Texas → Every provider in Brownsville → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Hazem Arafeh, M.D.Brownsville, TX 785201972818102
  2. Linda Paniagua, M.D.Brownsville, TX 785201255686556
  3. Xavier Quezada, MD, MPHBrownsville, TX 785201053946129
  4. Jean Rochel Fils Rochelin, MDBrownsville, TX 785201043634603
  5. Gregory Johnson, MDBrownsville, TX 785211801985056
  6. Ramon Loji-Hui, M.D.Brownsville, TX 785261841257151
  7. Joseph Mattingly, M.D.Brownsville, TX 785261285042481
  8. Geraldine Mullane, M.D.Brownsville, TX 785261013975697

Common questions

What is Theodor Pesch, M.D., PH.D.'s NPI number?

Theodor Pesch, M.D., PH.D.'s National Provider Identifier (NPI) is 1891711677, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Theodor Pesch, M.D., PH.D. located?

The NPPES record lists a practice address at 507 E Elizabeth St, Brownsville, TX, 78520. Phone: (956) 346-4134. Providers update this record themselves, so call before visiting.

How can I verify Theodor Pesch, M.D., PH.D.'s license?

NPPES lists Texas license number M0863, 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 Theodor Pesch, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Theodor Pesch, M.D., PH.D. had 355 Medicare Part D claims for 169 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.