Trina S. Cormack, M.D
Psychiatry Physician · Big Spring, TX
Trina S. Cormack, M.D is a psychiatry physician with a practice address in Big Spring, Texas, and NPI 1891718755, issued on Jul 25, 2006. Check the license (Texas K2150, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Trina S. Cormack
- Credential
- M.D
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- K2150 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1901 North Hwy 87, Big Spring, TX 79720
- Phone
- (409) 789-5343
- Enumerated
- Jul 25, 2006
- Record last updated
- Oct 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 117746105 TX
- Medicare enrollment
- Enrolled (PECOS I20040720001049); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Verify Trina S. Cormack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K2150Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average psychiatry physician in 2024
360 Medicare Part D claims for 35 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Quetiapine Fumarate35 claims
- Clonazepam34 claims
- Clozapine28 claims
- Divalproex Sodium Er27 claims
- Divalproex Sodium20 claims
- Lamotrigine18 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.
Bills Medicare through one group practice
- Health And Human Services CommissionCarlsbad, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Trina S. Cormack among 3,318 psychiatry physician records in Texas
Trina S. Cormack, M.D is one of 3,318 psychiatry physician records with a practice address in Texas. 72% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 65% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1995 · median 2006 among the 1,481 with a school on file
- Record last updated2012 · 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 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 psychiatry physician records list a practice address in Big Spring
They are 11 of the 383 NPPES records with a practice address in Big Spring, and 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in Big Spring → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- William Bazzell, M.D.Big Spring, TX 797201134130339
- Gabriel Durand-Hollis, M.D.Big Spring, TX 797201891707204
- Carlos Escobar, MDBig Spring, TX 797201982617841
- Harry Faust, D.O.Big Spring, TX 797201992973648
- Ba Han, M.D.Big Spring, TX 797201205848827
- Neema Khonsari, MDBig Spring, TX 797201235691288
- Jimmy Mercer, M.D.Big Spring, TX 797201700898962
- Tin Nyunt, M.D.Big Spring, TX 797201942313390
Common questions
What is Trina S. Cormack, M.D's NPI number?
Trina S. Cormack, M.D's National Provider Identifier (NPI) is 1891718755, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Trina S. Cormack, M.D located?
The NPPES record lists a practice address at 1901 North Hwy 87, Big Spring, TX, 79720. Phone: (409) 789-5343. Providers update this record themselves, so call before visiting.
How can I verify Trina S. Cormack, M.D's license?
NPPES lists Texas license number K2150, 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 Trina S. Cormack, M.D prescribe under Medicare Part D?
In 2024, Trina S. Cormack, M.D had 360 Medicare Part D claims for 35 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.