NPPES file of Aug 9, 2026

Robert C. Lyman, M.D.

Psychiatry Physician · Victoria, TX

Robert C. Lyman, M.D. is a psychiatry physician with a practice address in Victoria, Texas, and NPI 1891779948, issued on Dec 2, 2005. Check the license (Texas G8253, 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
1891779948
Name
Robert C. Lyman
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G8253 TX
Self-reported in NPPES; status is on the state search
Practice location
2710 Hospital Dr, Victoria, TX 77901
Phone
(361) 579-1388
Enumerated
Dec 2, 2005
Record last updated
Nov 30, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
132543308 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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Also registered at 2710 Hospital Dr

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

  1. Robin Adams, M.D.Pulmonary Disease Physician1992815070
  2. Andrea Castilla, ACNPAcute Care Nurse Practitioner1487905030
  3. Theodore Coonrod, M.D.Anatomic Pathology & Clinical Pathology Physician1689746083
  4. Jorge Diaz, MDSpecialist1306817804
  5. Fabian Espinosa, MDInternal Medicine Physician1922028224
  6. Joanne Guerra, FNP-CFamily Nurse Practitioner1134672215

Verify Robert C. Lyman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G8253    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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3.6 times the Medicare Part D claims of the average psychiatry physician in 2024

3,552 Medicare Part D claims for 229 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Robert Lyman3,552
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl216 claims
  2. Alprazolam214 claims
  3. Clonazepam202 claims
  4. Trazodone Hcl172 claims
  5. Mirtazapine167 claims
  6. Lamotrigine159 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.

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

All 3,318 in Texas → Every provider in Victoria →

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 Robert C. Lyman, M.D.'s NPI number?

Robert C. Lyman, M.D.'s National Provider Identifier (NPI) is 1891779948, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert C. Lyman, M.D. located?

The NPPES record lists a practice address at 2710 Hospital Dr, Victoria, TX, 77901. Phone: (361) 579-1388. Providers update this record themselves, so call before visiting.

How can I verify Robert C. Lyman, M.D.'s license?

NPPES lists Texas license number G8253, 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 C. Lyman, M.D. prescribe under Medicare Part D?

In 2024, Robert C. Lyman, M.D. had 3,552 Medicare Part D claims for 229 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.

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.