Donald Marvin Howser, M.D.
Obstetrics & Gynecology Physician · Granbury, TX
Donald Marvin Howser, M.D. is an obstetrics & gynecology physician with a practice address in Granbury, Texas, and NPI 1750389425, issued on Jul 7, 2005. Check the license (Texas L1347, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Donald Marvin Howser
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- L1347 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1212 Medical Plaza CT, Granbury, TX 76048
- Phone
- (817) 279-1776
- Enumerated
- Jul 7, 2005
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (817) 279-7206
- Medicaid ID
- 144014102 TX
- Medicare enrollment
- Enrolled (PECOS I20221129002344); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 1212 Medical Plaza CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kira Butler, MDObstetrics & Gynecology Physician1487683066
- Summer Cumba, PAMedical Physician Assistant1104927136
- Courtney Feist, FNPFamily Nurse Practitioner1568135978
- Sarah Jordan, M.D.Obstetrics & Gynecology Physician1619139342
- Jeffrey Manley, M.D.Obstetrics & Gynecology Physician1700016961
- Michelle Stegenga, D.O.Obstetrics & Gynecology Physician1700104650
Verify Donald Marvin Howser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L1347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
242 Medicare Part D claims for 73 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Cephalexin17 claims
- Hydrocodone-Acetaminophen17 claims
- Potassium Chloride13 claims
- Ibuprofen12 claims
- Oxybutynin Chloride Er12 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: $21.78
1 payment: food and beverage; the largest payer was Axonics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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 one group practice
- North Lincoln County Hospital DistrictAfton, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald Marvin Howser among 3,524 obstetrics & gynecology physician records in Texas
Donald Marvin Howser, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1997 · median 2005 among the 2,093 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 obstetrics & gynecology physician records list a practice address in Granbury
They are 8 of the 571 NPPES records with a practice address in Granbury, and 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Granbury → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kira Butler, MDGranbury, TX 760481487683066
- Sarah Jordan, M.D.Granbury, TX 760481619139342
- Jeffrey Manley, M.D.Granbury, TX 760481700016961
- Michelle Stegenga, D.O.Granbury, TX 760481700104650
- Misty Vandever, M.D.Granbury, TX 760481851559736
- Brett Zimmerman, DOGranbury, TX 760481770576571
- Katelyn OdonnellGranbury, TX 760491699310912
- Julia Flowers, MDGrapevine, TX 760511669433140
Common questions
What is Donald Marvin Howser, M.D.'s NPI number?
Donald Marvin Howser, M.D.'s National Provider Identifier (NPI) is 1750389425, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Donald Marvin Howser, M.D. located?
The NPPES record lists a practice address at 1212 Medical Plaza CT, Granbury, TX, 76048. Phone: (817) 279-1776. Providers update this record themselves, so call before visiting.
How can I verify Donald Marvin Howser, M.D.'s license?
NPPES lists Texas license number L1347, 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 Donald Marvin Howser, M.D. prescribe under Medicare Part D?
In 2024, Donald Marvin Howser, M.D. had 242 Medicare Part D claims for 73 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.