Anastasia Osipova, MD,PHD
Obstetrics & Gynecology Physician · Marshfield, WI
Anastasia Osipova, MD,PHD is an obstetrics & gynecology physician with a practice address in Marshfield, Wisconsin, and NPI 1073889382, issued on Mar 30, 2012. Check the license (Wisconsin 63050-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Anastasia Osipova
- Credential
- MD,PHD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 63050-20 WI
036127848 IL
Self-reported in NPPES; status is on the state search - Practice location
- Marshfield Clinic, Marshfield, WI 54449
- Phone
- (715) 387-5511
- Enumerated
- Mar 30, 2012
- Record last updated
- Jan 14, 2026
- Medicaid ID
- 1073889382 WI
- Medicare enrollment
- Enrolled (PECOS I20120725000559); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 796 in Wisconsin → Look up another NPI →
Also registered at Marshfield Clinic
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anastasia Osipova in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 63050-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
604 Medicare Part D claims for 169 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Estradiol148 claims
- Myrbetriq83 claims
- Nitrofurantoin46 claims
- Premarin41 claims
- Trimethoprim31 claims
- Solifenacin Succinate28 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: $83.25
4 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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 2 group practices
- Central Dupage Physician GroupHuntley, IL
- Mercy Health System CorporationWoodstock, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anastasia Osipova among 796 obstetrics & gynecology physician records in Wisconsin
Anastasia Osipova, MD,PHD 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. Its NPI, issued in 2012, is newer than 72% of them.
- NPI issued2012 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2007 among the 478 with a school on file
- Record last updated2026 · 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).
16 obstetrics & gynecology physician records list a practice address in Marshfield
They are 16 of the 1,360 NPPES records with a practice address in Marshfield, and 796 obstetrics & gynecology physician records in Wisconsin.
All 796 in Wisconsin → Every provider in Marshfield → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Shahid Atcha, MDMarshfield, WI 544491144276551
- Sarah Goetz, M.D.Marshfield, WI 544491902069917
- Robert Gribble, MDMarshfield, WI 544491073623138
- Paul Harkins, MDMarshfield, WI 544491760592828
- Peter Johnson, MDMarshfield, WI 544491881819183
- Kim Mackey, MDMarshfield, WI 544491285603431
- Maria Mascola, MDMarshfield, WI 544491043310709
- Joshua Sampson, D.O.Marshfield, WI 544491861616013
Common questions
What is Anastasia Osipova, MD,PHD's NPI number?
Anastasia Osipova, MD,PHD's National Provider Identifier (NPI) is 1073889382, issued on Mar 30, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Anastasia Osipova, MD,PHD located?
The NPPES record lists a practice address at Marshfield Clinic, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.
How can I verify Anastasia Osipova, MD,PHD's license?
NPPES lists Wisconsin license number 63050-20, 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.
How much does Anastasia Osipova, MD,PHD prescribe under Medicare Part D?
In 2024, Anastasia Osipova, MD,PHD had 604 Medicare Part D claims for 169 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.