Dr. John M. Hettema, MD
- Medicare services, 2019
- 17
- Part D claims, 2024
- 311
- Publications
- 137
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 2801 Franciscan Dr, Bryan, TX 77802
- Practice phone
- Call (979) 776-3912
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hettema's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John M. Hettema is a psychiatrist in Bryan, Texas
Dr. Hettema practices at St. Joseph Health Regional Hospital in Bryan, Texas, part of CommonSpirit Health.
Dr. Hettema's NPI, 1639259088, was assigned on October 17, 2006. Dr. Hettema graduated from VCU School of Medicine in 1996. Dr. Hettema holds Texas license S3188.
- NPI
- 1639259088NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870634744
- NPI enumeration date
- October 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (979) 776-3912
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Hettema practices at St. Joseph Health Regional Hospital in Bryan, Texas
Dr. Hettema's primary practice is St. Joseph Health Regional Hospital, at 2801 Franciscan Dr, Bryan, TX 77802 in Brazos County. The practice phone is (979) 776-3912.
- St. Joseph Health Regional Hospital2801 Franciscan Dr, Bryan, TX 77802 · Brazos CountyPhone(979) 776-3912
Source: Dmand AI Affiliation Data
Dr. John M. Hettema is affiliated with 2 sites of care and 1 medical group
Dr. Hettema's primary practice is St. Joseph Health Regional Hospital in Bryan, Texas, part of CommonSpirit Health. The medical group on file is Texas A&M Health Family Care. Dmand AI also links Dr. Hettema to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John M. Hettema's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hettema practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph Health Regional Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John M. Hettema is one of 2,406 psychiatrists in Texas
Psychiatry is Dr. Hettema's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Hettema is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Hettema's licenses on file in 2 states: Texas and Virginia.
Specialties and state licenses
- Psychiatry, TexasPrimary
- Virginia license
Clinical focus
Dmand AI lists anxiety, depression, insomnia and tobacco use among the conditions Dr. Hettema treats.
Psychiatrists near Dr. Hettema
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John M. Hettema billed Medicare for 17 services in 2019
CMS data shows 17 Medicare services from Dr. Hettema across 1 procedure code in 2019, all of them office visits. Medicare paid $733 for them. Every service was in an office.
Dr. Hettema's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 682019: 1775%
Dr. Hettema compared with the Texas median for psychiatrists, 2019
- Dr. Hettema
- Texas median
- Medicare services
- 17vs 11085% below
- Part D claims
- 243vs 16349% above
Medians across 2,341 psychiatrists in Texas with Dmand AI profiles that report each measure.
Dr. Hettema's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Hettema?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hettema and other psychiatrists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Hettema's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Hettema's median patient age at 38, with 51% women.
Dr. Hettema's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. John M. Hettema wrote 311 Medicare Part D claims in 2024
In 2024, Dr. Hettema wrote 311 Medicare Part D claims for 21 patients. 96% of them were for generic drugs. CMS names the drug for 243 of them, across 11 drugs with 11 or more claims each, at $6,997 in total drug cost. In 2023, CMS named 208 claims across 10 drugs.
Dr. Hettema's Part D claims by kind of drug, 2024
- Generic298 claims96%
- Brand-name13 claims4%
Dr. Hettema's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hettema's Part D claims, 2024
- Antipsychotics, patients 65 and over6%19 of 311 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2082024: 24317%
Drugs named by CMS: 11 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. John M. Hettema takes part in Medicare
Dr. Hettema accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John M. Hettema has 137 publications on record
Dmand AI links 137 papers to Dr. Hettema, published from 2006 to 2025. 2019 was the busiest year, with 13. The most frequent topics are Anxiety Disorders, Genetic Predisposition to Disease and Phenotype. Dr. Hettema has published most often in Mol Psychiatry. Dr. Hettema's most frequent co-authors are Daniel Samuel Pine, MD, Kara Simone Bagot, MD and Duncan Clark.
Dr. Hettema's papers by year, 2015 to 2025
Topics Dr. Hettema writes about most
- Anxiety Disorders
- Genetic Predisposition to Disease
- Phenotype
- Polymorphism, Single Nucleotide
- Anxiety
- Diseases in Twins
- Genome-Wide Association Study
- Depressive Disorder, Major
Dr. Hettema's most frequent co-authors
- Daniel Samuel Pine, MD23 shared papers
- Kara Simone Bagot, MD4 shared papers
- Duncan Clark4 shared papers
Recent publications by Dr. Hettema
Nat Genet
Psychiatr Clin North Am
See who Dr. Hettema researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hettema works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John M. Hettema graduated from VCU School of Medicine
Dr. Hettema graduated from VCU School of Medicine in 1996.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. John M. Hettema accepts plans from 13 insurance carriers
Dr. Hettema is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Humana
- +5 more carriersWith a free account
Plan types Dr. Hettema accepts, by number of carriers
- PPO11
- Medicare9
- HMO7
- POS4
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. John M. Hettema's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John M. Hettema
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John M. Hettema's NPI number?
Dr. John M. Hettema's NPI number is 1639259088. It was assigned on October 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Hettema?
Dr. John M. Hettema is a psychiatrist in Bryan, Texas. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. John M. Hettema practice?
Dr. Hettema practices at 2801 Franciscan Dr, Bryan, TX 77802. Dr. Hettema's primary practice is St. Joseph Health Regional Hospital in Bryan, Texas, part of CommonSpirit Health. Dmand AI also links Dr. Hettema to 1 group practice or clinic.
What is Dr. John M. Hettema's office phone number?
The practice phone on file for Dr. Hettema is (979) 776-3912.
What is Dr. John M. Hettema's medical license number?
Dr. Hettema holds Texas license S3188, one of the licenses on file in 2 states.
Which states has Dr. John M. Hettema been licensed in?
Dmand AI has state licenses on file for Dr. Hettema in Texas (2019 to 2026) and Virginia (1997 to 2026).
Which hospitals is Dr. John M. Hettema affiliated with?
Dr. Hettema practices at St. Joseph Health Regional Hospital in Bryan, Texas.
What medical group is Dr. John M. Hettema part of?
Dr. Hettema is linked to Texas A&M Health Family Care.
Does Dr. John M. Hettema accept Medicare?
Yes. CMS data shows Dr. Hettema billed Medicare for 17 services in 2019, and Dr. Hettema accepts Medicare assignment.
Is Dr. John M. Hettema board certified?
Yes. Dr. Hettema is board certified in psychiatry by the American Board of Psychiatry and Neurology.
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What services does Dr. John M. Hettema bill to Medicare?
In 2019, Dr. Hettema's most billed Medicare services were office visit, established patient (99214).
Where did Dr. John M. Hettema go to medical school?
Dr. Hettema graduated from VCU School of Medicine in 1996.
What drugs does Dr. John M. Hettema prescribe most?
In 2024 Medicare Part D data, Dr. Hettema's most prescribed drugs by claims were Alprazolam, Sertraline HCl and Clonazepam.
How long has Dr. John M. Hettema been practicing?
Dr. Hettema graduated from medical school in 1996, 30 years ago.
Does Dr. John M. Hettema do research?
Dmand AI links 137 publications to Dr. Hettema, published from 2006 to 2025.
Who does Dr. John M. Hettema publish with?
Dr. Hettema's most frequent co-authors are Daniel Samuel Pine, MD (23 shared papers), Kara Simone Bagot, MD (4 shared papers) and Duncan Clark (4 shared papers).
What insurance does Dr. John M. Hettema accept?
Dr. Hettema is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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