NPPES file of Aug 9, 2026

Clark Don Terrell, MD

Psychiatry Physician · San Antonio, TX

Clark Don Terrell, MD is a psychiatry physician with a practice address in San Antonio, Texas, and NPI 1700885415, issued on Jul 15, 2005. Check the license (Texas G8987, 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
1700885415
Name
Clark Don Terrell
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G8987 TX
Self-reported in NPPES; status is on the state search
Practice location
11124 Wurzbach RD, San Antonio, TX 78230
Phone
(210) 696-0076
Enumerated
Jul 15, 2005
Record last updated
Jul 12, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(210) 697-7207
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 11124 Wurzbach RD

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

  1. Thomas Gaines, PH.D.Psychologist1932117082
  2. Esther Garza Price, P.T.Physical Therapist1912257338
  3. Magaly Marrero, PH.D.Clinical Psychologist1457359051
  4. Robert OlivasLicensed Vocational Nurse1013411289
  5. Ashley Sanchez, M.S., CCC-SLPSpeech-Language Pathologist1750710828

Verify Clark Don Terrell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G8987
    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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86% fewer Medicare Part D claims than the average psychiatry physician in 2024

137 Medicare Part D claims for 14 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Clark Terrell137
  2. Specialty average1,000

Most prescribed

  1. Alprazolam20 claims
  2. Bupropion Hcl Sr13 claims
  3. Alprazolam Er12 claims
  4. Escitalopram Oxalate12 claims
  5. Sertraline Hcl11 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.

Industry payments in 2024: $29.34

1 payment: food and beverage; the largest payer was Ucb, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Clark Terrell$29.34
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

Other psychiatry physician records in Texas

  1. Jeffrey AbassHouston, TX1851897730
  2. Arqam AbdaliHouston, TX1730615337
  3. Deana Abdel-Reheim, MDLufkin, TX1467696591
  4. Omar Abdelaziz, MDGalveston, TX1962140871
  5. Olumuyiwa Abdul, MDRichmond, TX1285898940
  6. Amina AbdullaHouston, TX1811906480
  7. Firas Abdulla, MDPlano, TX1356964621
  8. Akeel AbdullahHouston, TX1619473832
  9. Aurif Abedi, MDMcKinney, TX1922064922
  10. Nathalie Abenoza, MDDallas, TX1518543495

Common questions

What is Clark Don Terrell, MD's NPI number?

Clark Don Terrell, MD's National Provider Identifier (NPI) is 1700885415, issued on Jul 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Clark Don Terrell, MD located?

The NPPES record lists a practice address at 11124 Wurzbach RD, San Antonio, TX, 78230. Phone: (210) 696-0076. Providers update this record themselves, so call before visiting.

How can I verify Clark Don Terrell, MD's license?

NPPES lists Texas license number G8987, 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 Clark Don Terrell, MD prescribe under Medicare Part D?

In 2024, Clark Don Terrell, MD had 137 Medicare Part D claims for 14 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.