Gregory Michael Seelhoefer, M.D.
Family Medicine Physician · The Woodlands, TX
Gregory Michael Seelhoefer, M.D. is a family medicine physician with a practice address in The Woodlands, Texas, and NPI 1528224144, issued on Aug 4, 2008. Check the license (Texas N6646, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory Michael Seelhoefer
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- N6646 TX
Self-reported in NPPES; status is on the state search - Practice location
- 26424 Strake Drive, The Woodlands, TX 77389
- Phone
- (936) 270-5500
- Enumerated
- Aug 4, 2008
- Record last updated
- Apr 10, 2025
- Fax
- (936) 270-5500
- Medicaid IDs
- 214907202 TX
214907203 TX - Medicare enrollment
- Enrolled (PECOS I20100914000667); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 26424 Strake Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jess Collins, MDNeurology Physician1568400356
- Nisha Sidhwani, D.O.Family Medicine Physician1639335243
Verify Gregory Michael Seelhoefer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N6646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average family medicine physician in 2024
1,018 Medicare Part D claims for 317 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 81 claims were for opioids.
Most prescribed
- Meloxicam135 claims
- Naproxen80 claims
- Diclofenac Sodium62 claims
- Cyclobenzaprine Hcl60 claims
- Methylprednisolone60 claims
- Gabapentin50 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.
Industry payments in 2024: $185.98
3 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Houston Methodist Specialty PhysiciansSugar Land, TX
- Tmh Physician Associates PLLCShenandoah, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Michael Seelhoefer among 11,119 family medicine physician records in Texas
Gregory Michael Seelhoefer, M.D. 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 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2006 · 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).
58 family medicine physician records list a practice address in The Woodlands
They are 58 of the 2,254 NPPES records with a practice address in The Woodlands, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in The Woodlands → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ismail Adesanya, M.D.Spring, TX 773891740412840
- Ola Adesanya, DNP FNP-CSpring, TX 773891700378353
- Leena Chacko, MDSpring, TX 773891346208279
- Darrell Dixon, M.D.The Woodlands, TX 773891003883398
- H Chungtai Hu, MDSpring, TX 773891841280351
- Nairobi Martindale, DOSpring, TX 773891144425729
- Kayla McEnery, MDThe Woodlands, TX 773891750941068
- Sharon McGrath, M.D.Spring, TX 773891922493295
Common questions
What is Gregory Michael Seelhoefer, M.D.'s NPI number?
Gregory Michael Seelhoefer, M.D.'s National Provider Identifier (NPI) is 1528224144, issued on Aug 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Michael Seelhoefer, M.D. located?
The NPPES record lists a practice address at 26424 Strake Drive, The Woodlands, TX, 77389. Phone: (936) 270-5500. Providers update this record themselves, so call before visiting.
How can I verify Gregory Michael Seelhoefer, M.D.'s license?
NPPES lists Texas license number N6646, 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 Gregory Michael Seelhoefer, M.D. prescribe under Medicare Part D?
In 2024, Gregory Michael Seelhoefer, M.D. had 1,018 Medicare Part D claims for 317 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.