NPPES file of Aug 9, 2026

Allen D. Holder, MD

Emergency Medicine Physician · San Antonio, TX

Allen D. Holder, MD is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1386723815, issued on Nov 3, 2006. Check the license (Texas M6193, 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
1386723815
Name
Allen D. Holder
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
M6193 TX
222071 NY
Self-reported in NPPES; status is on the state search
Practice location
4204 Gardendale Street, San Antonio, TX 78229
Phone
(210) 293-6006
Enumerated
Nov 3, 2006
Record last updated
May 29, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(210) 614-1722
Medicaid ID
186351604 TX
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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Verify Allen D. Holder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M6193
    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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68% more Medicare Part D claims than the average emergency medicine physician in 2024

379 Medicare Part D claims for 152 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Allen Holder379
  2. Specialty average226

Most prescribed

  1. Prednisone78 claims
  2. Azithromycin37 claims
  3. Gabapentin25 claims
  4. Ciprofloxacin Hcl24 claims
  5. Ondansetron Odt20 claims
  6. Tizanidine Hcl20 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.

Allen D. Holder among 4,885 emergency medicine physician records in Texas

Allen D. Holder, MD 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 updated2015 · 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).

400 emergency medicine physician records list a practice address in San Antonio

They are 400 of the 37,749 NPPES records with a practice address in San Antonio, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Bruce Adams, MDSan Antonio, TX 782291578552535
  2. Kathlene Bassett, MDSan Antonio, TX 782291801875273
  3. Barr Baynton, M.D.San Antonio, TX 782291326049198
  4. Victor Burgos, M.D.San Antonio, TX 782291376518639
  5. Hector Caraballo, M.D.San Antonio, TX 782291427023688
  6. Kevin King, M.D.San Antonio, TX 782291992796635
  7. Judith Knoll, DOSan Antonio, TX 782291861491862
  8. Robert Kottman, MDSan Antonio, TX 782291558356600

Common questions

What is Allen D. Holder, MD's NPI number?

Allen D. Holder, MD's National Provider Identifier (NPI) is 1386723815, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allen D. Holder, MD located?

The NPPES record lists a practice address at 4204 Gardendale Street, San Antonio, TX, 78229. Phone: (210) 293-6006. Providers update this record themselves, so call before visiting.

How can I verify Allen D. Holder, MD's license?

NPPES lists Texas license number M6193, 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 Allen D. Holder, MD prescribe under Medicare Part D?

In 2024, Allen D. Holder, MD had 379 Medicare Part D claims for 152 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.

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.