NPPES file of Aug 9, 2026

Troy Simon Grantham, M.D.

Psychiatry Physician · Lubbock, TX

Troy Simon Grantham, M.D. is a psychiatry physician with a practice address in Lubbock, Texas, and NPI 1013570811, issued on Apr 17, 2019. Check the license (Texas T2384, 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
1013570811
Name
Troy Simon Grantham
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
T2384 TX
DR.0071529 CO
32339 MS
324874 NY
Self-reported in NPPES; status is on the state search
Practice location
3223 S Loop 289 Ste 600 Private Office 630, Lubbock, TX 79423
Phone
(833) 351-8255
Enumerated
Apr 17, 2019
Record last updated
Jun 3, 2026
Fax
(888) 815-3583
Medicare enrollment
Enrolled (PECOS I20231018002705); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2019
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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Verify Troy Simon Grantham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T2384
    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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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

19 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Troy Grantham19
  2. Specialty average1,000

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. Mccd FL Psychiatry Services PAFlowood, MS

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

Troy Simon Grantham among 3,318 psychiatry physician records in Texas

Troy Simon Grantham, 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 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2019 · median 2006 among the 1,481 with a school on file
  • Record last updated2026 · 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).

77 psychiatry physician records list a practice address in Lubbock

They are 77 of the 5,735 NPPES records with a practice address in Lubbock, and 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Manuel Guillen, M.D.Lubbock, TX 794231871819219
  2. Sarah Guzman, M.D.Lubbock, TX 794231114078623
  3. Jennifer Hailey, D.O.Lubbock, TX 794231205046133
  4. Heather Inano, M.D.Lubbock, TX 794231912263773
  5. Keri Lemmond, MDLubbock, TX 794231114004561
  6. Austin Lin, M.D.Lubbock, TX 794231225392996
  7. Jylia Lobanova, MDLubbock, TX 794231952569006
  8. Laura Long, M.D.Lubbock, TX 794231518012590

Common questions

What is Troy Simon Grantham, M.D.'s NPI number?

Troy Simon Grantham, M.D.'s National Provider Identifier (NPI) is 1013570811, issued on Apr 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Troy Simon Grantham, M.D. located?

The NPPES record lists a practice address at 3223 S Loop 289 Ste 600 Private Office 630, Lubbock, TX, 79423. Phone: (833) 351-8255. Providers update this record themselves, so call before visiting.

How can I verify Troy Simon Grantham, M.D.'s license?

NPPES lists Texas license number T2384, 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 Troy Simon Grantham, M.D. prescribe under Medicare Part D?

In 2024, Troy Simon Grantham, M.D. had 19 Medicare Part D claims; 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.