Mary F. Ostermann, M.D.
Obstetrics & Gynecology Physician · Beaver Dam, WI
Mary F. Ostermann, M.D. is an obstetrics & gynecology physician with a practice address in Beaver Dam, Wisconsin, and NPI 1467447649, issued on Sep 14, 2005. Check the license (Wisconsin 36516, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary F. Ostermann
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 36516 WI
Self-reported in NPPES; status is on the state search - Practice location
- 705 S University Ave, Beaver Dam, WI 53916
- Phone
- (920) 885-6090
- Enumerated
- Sep 14, 2005
- Record last updated
- Jan 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (920) 885-6092
- Medicaid ID
- 32118600 WI
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 796 in Wisconsin → Look up another NPI →
Also registered at 705 S University Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Seth Barudin, MDFamily Medicine Physician1821051640
- Marie Berry, APNPNurse Practitioner1164473591
- Ronay BjerkePharmacist1871847731
- William Bull, MDInternal Medicine Physician1104511179
- Edward Cody, MDFamily Medicine Physician1144271677
Verify Mary F. Ostermann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 36516Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary F. Ostermann among 796 obstetrics & gynecology physician records in Wisconsin
Mary F. Ostermann, M.D. is one of 796 obstetrics & gynecology physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2014 · 48% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Wisconsin
There are 796 obstetrics & gynecology physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 796 in Wisconsin → Every provider in Beaver Dam → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kenneth Ostermann, M.D.Beaver Dam, WI 539161851386213
- Leslie Alzuhn-Hansen, MDColumbus, WI 539251508871096
- Brenda Jenkin, MDPortage, WI 539011386610301
- Michael Pech, MDMauston, WI 539481093822322
- James Speichinger, M.D.Mauston, WI 539481700873270
- Christine Trautman, M.D.Reedsburg, WI 539591396900338
- Michelle Bahn-Palma, D.O.Waupun, WI 539631417113747
- Scott Hansfield, MDWaupun, WI 539631982695326
Common questions
What is Mary F. Ostermann, M.D.'s NPI number?
Mary F. Ostermann, M.D.'s National Provider Identifier (NPI) is 1467447649, issued on Sep 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary F. Ostermann, M.D. located?
The NPPES record lists a practice address at 705 S University Ave, Beaver Dam, WI, 53916. Phone: (920) 885-6090. Providers update this record themselves, so call before visiting.
How can I verify Mary F. Ostermann, M.D.'s license?
NPPES lists Wisconsin license number 36516, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.