NPPES file of Aug 9, 2026

Maxwell Gilbert McCray, D.O.

Family Medicine Physician · Houston, TX

Maxwell Gilbert McCray, D.O. is a family medicine physician with a practice address in Houston, Texas, and NPI 1003227612, issued on May 16, 2014. Check the license (Texas V6358, 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
1003227612
Name
Maxwell Gilbert McCray
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
V6358 TX
328127 LA
Self-reported in NPPES; status is on the state search
Practice location
6410 Fannin St Ste 230, Houston, TX 77030
Phone
(832) 325-6500
Enumerated
May 16, 2014
Record last updated
Apr 14, 2025
Fax
(713) 512-2236
Medicare enrollment
Enrolled (PECOS I20240920002913); 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.
Download card Updates feed

Also registered at 6410 Fannin St Ste 230

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

  1. Eliana Alonzo, FNP-CFamily Nurse Practitioner1013442805
  2. Michael Altman, M.D.Family Medicine Physician1376570093
  3. Pedro Aquino, M.D.Family Medicine Physician1467741173
  4. Kenny CrumpFamily Medicine Physician1841380797
  5. Carol Henderson Duggan, RN, DCESDiabetes Educator Registered Nurse1548060510
  6. Deepa Iyengar, M.D.Family Medicine Physician1700817129

Verify Maxwell Gilbert McCray in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license V6358
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

93% fewer Medicare Part D claims than the average family medicine physician in 2024

232 Medicare Part D claims for 67 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 18 claims were for opioids.

  1. Maxwell McCray232
  2. Specialty average3,544

Most prescribed

  1. Ozempic17 claims
  2. Gabapentin14 claims
  3. Atorvastatin Calcium11 claims
  4. Metformin Hcl Er11 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

  1. UT Physicians Specialty ServicesHouston, TX

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

Maxwell Gilbert McCray among 11,119 family medicine physician records in Texas

Maxwell Gilbert McCray, D.O. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2014 · median 2004 among the 7,095 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,123 family medicine physician records list a practice address in Houston

They are 1,123 of the 61,221 NPPES records with a practice address in Houston, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Olasunkanmi Adeyinka, M.D.Houston, TX 770301013948181
  2. Michael Altman, M.D.Houston, TX 770301376570093
  3. Joe Bedford, M.D.Houston, TX 770301336170505
  4. Larry Butcher, M.D.Houston, TX 770301750310009
  5. Grant Fowler, MDHouston, TX 770301982639860
  6. David Hall, MDHouston, TX 770301710950027
  7. Deepa Iyengar, M.D.Houston, TX 770301700817129
  8. Thomas Kumenda, MDHouston, TX 770301053332171

Common questions

What is Maxwell Gilbert McCray, D.O.'s NPI number?

Maxwell Gilbert McCray, D.O.'s National Provider Identifier (NPI) is 1003227612, issued on May 16, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Maxwell Gilbert McCray, D.O. located?

The NPPES record lists a practice address at 6410 Fannin St Ste 230, Houston, TX, 77030. Phone: (832) 325-6500. Providers update this record themselves, so call before visiting.

How can I verify Maxwell Gilbert McCray, D.O.'s license?

NPPES lists Texas license number V6358, 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 Maxwell Gilbert McCray, D.O. prescribe under Medicare Part D?

In 2024, Maxwell Gilbert McCray, D.O. had 232 Medicare Part D claims for 67 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.