Mary Margaret Winnett, MD
Family Medicine Physician · Bloomington, MN
Mary Margaret Winnett, MD is a family medicine physician with a practice address in Bloomington, Minnesota, and NPI 1841408705, issued on May 21, 2007. Check the license (Minnesota 37927, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Mary Margaret Winnett
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 37927 MN
Self-reported in NPPES; status is on the state search - Practice location
- 7901 Xerxes Ave S Ste 116, Bloomington, MN 55431
- Phone
- (952) 888-2024
- Enumerated
- May 21, 2007
- Record last updated
- Apr 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (952) 888-3985
- Medicare enrollment
- Enrolled (PECOS I20071115000340); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 7901 Xerxes Ave S Ste 116
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Margaret Winnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 37927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average family medicine physician in 2024
2,371 Medicare Part D claims for 188 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 130 claims were for opioids.
Most prescribed
- Atorvastatin Calcium156 claims
- Lisinopril127 claims
- Levothyroxine Sodium105 claims
- Amlodipine Besylate74 claims
- Gabapentin65 claims
- Hydrochlorothiazide62 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
- Healtheast Medical Research InstituteSaint Paul, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Margaret Winnett among 3,985 family medicine physician records in Minnesota
Mary Margaret Winnett, MD is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.
- NPI issued2007 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1992 · median 2006 among the 2,483 with a school on file
- Record last updated2011 · 63% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 family medicine physician records list a practice address in Bloomington
They are 45 of the 3,339 NPPES records with a practice address in Bloomington, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Bloomington → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Obidike Akahara, M.DBloomington, MN 554311710181664
- Donald Asmussen, MDBloomington, MN 554311699790642
- John Bjorklund, MDBloomington, MN 554311649333980
- Jane Flad, MDBloomington, MN 554311831253624
- Michelle Gorman McNerney, MDBloomington, MN 554311396716304
- Tracey Guselle, MDBloomington, MN 554311891850327
- Laurel Haycraft, MDBloomington, MN 554311972667772
- Kenneth Haycraft, MDBloomington, MN 554311346304144
Common questions
What is Mary Margaret Winnett, MD's NPI number?
Mary Margaret Winnett, MD's National Provider Identifier (NPI) is 1841408705, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Margaret Winnett, MD located?
The NPPES record lists a practice address at 7901 Xerxes Ave S Ste 116, Bloomington, MN, 55431. Phone: (952) 888-2024. Providers update this record themselves, so call before visiting.
How can I verify Mary Margaret Winnett, MD's license?
NPPES lists Minnesota license number 37927, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Margaret Winnett, MD prescribe under Medicare Part D?
In 2024, Mary Margaret Winnett, MD had 2,371 Medicare Part D claims for 188 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.