NPPES file of Aug 9, 2026

Robert Derek Watson, DO

Child & Adolescent Psychiatry Physician · San Antonio, TX

Robert Derek Watson, DO is a child & adolescent psychiatry physician with a practice address in San Antonio, Texas, and NPI 1679004386, issued on Mar 23, 2017. Check the license (Texas T2288, 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
1679004386
Name
Robert Derek Watson
Credential
DO
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
T2288 TX
Self-reported in NPPES; status is on the state search
Practice location
17720 Corporate Woods Dr, San Antonio, TX 78259
Phone
(210) 491-9400
Enumerated
Mar 23, 2017
Record last updated
Jun 5, 2024
Medicare enrollment
Enrolled (PECOS I20220616003064); 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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Also registered at 17720 Corporate Woods Dr

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

  1. Ijeoma Ajufo, MDPsychiatry Physician1902216427
  2. Heather AlexanderProfessional Counselor1194062919
  3. April ArchuletaPsychiatric/Mental Health Nurse Practitioner1548769813
  4. Sugandha Bhosrekar, MDPsychiatry Physician1891100632
  5. Olga ChavesPhysician Assistant1659774156
  6. Stephen Check, MSN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1154703569

Verify Robert Derek Watson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T2288
    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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90% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

52 Medicare Part D claims for 23 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robert Watson52
  2. Specialty average504

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.

Bills Medicare through one group practice

  1. Mcallen Hospitalist Group PLLCSan Antonio, TX

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

Robert Derek Watson among 482 child & adolescent psychiatry physician records in Texas

Robert Derek Watson, DO is one of 482 child & adolescent psychiatry physician records with a practice address in Texas. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.

  • NPI issued2017 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2017 · median 2005 among the 136 with a school on file
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Texas

There are 482 child & adolescent psychiatry physician records in Texas.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Joseph Hernandez, M.D.San Antonio, TX 782591750322269
  2. Ramalakshmi Ramachandruni, M.D.San Antonio, TX 782591225159031
  3. Giorgio Sant'Ambrogio, M.D.San Antonio, TX 782591518919216
  4. Lyudmila Hartt, M.D.San Antonio, TX 782581083713192
  5. Melinda Fierros, M.D.San Antonio, TX 782491861575656
  6. Amber Mansoor, M.DSan Antonio, TX 782491588076343
  7. John Burnside, M.D.San Antonio, TX 782471942372057
  8. Kristeen SpratleySan Antonio, TX 782471629141130

Common questions

What is Robert Derek Watson, DO's NPI number?

Robert Derek Watson, DO's National Provider Identifier (NPI) is 1679004386, issued on Mar 23, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Robert Derek Watson, DO located?

The NPPES record lists a practice address at 17720 Corporate Woods Dr, San Antonio, TX, 78259. Phone: (210) 491-9400. Providers update this record themselves, so call before visiting.

How can I verify Robert Derek Watson, DO's license?

NPPES lists Texas license number T2288, 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 Robert Derek Watson, DO prescribe under Medicare Part D?

In 2024, Robert Derek Watson, DO had 52 Medicare Part D claims for 23 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.