Margit Mary Winstrom, MD
Family Medicine Physician · Brenham, TX
Margit Mary Winstrom, MD is a family medicine physician with a practice address in Brenham, Texas, and NPI 1326106337, issued on Dec 4, 2006. Check the license (Texas D6892, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Margit Mary Winstrom
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D6892 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3383 Peters LN, Brenham, TX 77833
- Phone
- (713) 572-7540
- Enumerated
- Dec 4, 2006
- Record last updated
- Jan 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (713) 456-2765
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify Margit Mary Winstrom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license D6892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
133 Medicare Part D claims for 26 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium16 claims
- Liothyronine Sodium12 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.
Margit Mary Winstrom among 11,119 family medicine physician records in Texas
Margit Mary Winstrom, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2019 · 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).
21 family medicine physician records list a practice address in Brenham
They are 21 of the 305 NPPES records with a practice address in Brenham, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Brenham → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Eric Alford, MDBrenham, TX 778331235424029
- Jon Bode, MDBrenham, TX 778331124090725
- Jennifer Devoke, D.O.Brenham, TX 778331740206838
- Christopher Gray, M.D.Brenham, TX 778331578882684
- Robert Haydon, MDBrenham, TX 778331689788879
- Lonnie Hermann, MDBrenham, TX 778331053331918
- Francisco Leal, MDBrenham, TX 778331487658712
- Malcolm Lochiel, M.D.Brenham, TX 778331952357592
Common questions
What is Margit Mary Winstrom, MD's NPI number?
Margit Mary Winstrom, MD's National Provider Identifier (NPI) is 1326106337, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margit Mary Winstrom, MD located?
The NPPES record lists a practice address at 3383 Peters LN, Brenham, TX, 77833. Phone: (713) 572-7540. Providers update this record themselves, so call before visiting.
How can I verify Margit Mary Winstrom, MD's license?
NPPES lists Texas license number D6892, 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 Margit Mary Winstrom, MD prescribe under Medicare Part D?
In 2024, Margit Mary Winstrom, MD had 133 Medicare Part D claims for 26 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.