NPPES file of Aug 9, 2026

John M. Hettema, M.D.

Psychiatry Physician · Bryan, TX

John M. Hettema, M.D. is a psychiatry physician with a practice address in Bryan, Texas, and NPI 1639259088, issued on Oct 17, 2006. Check the license (Texas S3188, 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
1639259088
Name
John M. Hettema
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
S3188 TX
0101056225 VA
Self-reported in NPPES; status is on the state search
Practice location
8441 Riverside Parkway, Bryan, TX 77807
Phone
(979) 774-8200
Enumerated
Oct 17, 2006
Record last updated
Oct 23, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(979) 776-6905
Medicare enrollment
Enrolled (PECOS I20191111001035); 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 8441 Riverside Parkway

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

  1. Sarah Dailey, RNRegistered Nurse1689491862

Verify John M. Hettema in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S3188
    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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69% fewer Medicare Part D claims than the average psychiatry physician in 2024

311 Medicare Part D claims for 21 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. John Hettema311
  2. Specialty average1,000

Most prescribed

  1. Alprazolam73 claims
  2. Sertraline Hcl31 claims
  3. Clonazepam26 claims
  4. Duloxetine Hcl20 claims
  5. Lorazepam20 claims
  6. Mirtazapine16 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. Texas Aandm University System Health Science CenterBryan, TX

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

John M. Hettema among 3,318 psychiatry physician records in Texas

John M. Hettema, 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
  • Graduated1996 · median 2006 among the 1,481 with a school on file
  • Record last updated2019 · 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).

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Robert Harper, M.D.Bryan, TX 778071457332959
  2. Albert Lo, M.D.Bryan, TX 778071396730388
  3. Darlene McLaughlin, MDBryan, TX 778071972630507
  4. Joseph Sokal, MDBryan, TX 778071336155522
  5. Brittany MeyerBryan, TX 778031407242589
  6. Joshua Cabrera, M.D.Bryan, TX 778021235254483
  7. Jim Chung, M.D.Bryan, TX 778021750764460
  8. Mahesh Dave, M.D.Bryan, TX 778021386651818

Common questions

What is John M. Hettema, M.D.'s NPI number?

John M. Hettema, M.D.'s National Provider Identifier (NPI) is 1639259088, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John M. Hettema, M.D. located?

The NPPES record lists a practice address at 8441 Riverside Parkway, Bryan, TX, 77807. Phone: (979) 774-8200. Providers update this record themselves, so call before visiting.

How can I verify John M. Hettema, M.D.'s license?

NPPES lists Texas license number S3188, 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 John M. Hettema, M.D. prescribe under Medicare Part D?

In 2024, John M. Hettema, M.D. had 311 Medicare Part D claims for 21 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.