Stuart Alan Ostby, MD
Gynecologic Oncology Physician · Rochester, MN
Stuart Alan Ostby, MD is a gynecologic oncology physician with a practice address in Rochester, Minnesota, and NPI 1043743487, issued on Apr 4, 2017. Check the license (Minnesota 75286, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Stuart Alan Ostby
- Credential
- MD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- 75286 MN
Self-reported in NPPES; status is on the state search - Practice location
- 200 1St St SW, Rochester, MN 55905
- Phone
- (507) 284-2511
- Enumerated
- Apr 4, 2017
- Record last updated
- Jun 24, 2024
- Medicare enrollment
- Enrolled (PECOS I20231110002256); accepts Medicare assignment
- Medical or professional school
- Mayo Medical School, 2017
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 46 in Minnesota → Look up another NPI →
Also registered at 200 1St St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christopher Aakre, MDInternal Medicine Physician1508151663
- Kathryn Aaro, P.T.Physical Therapist1619360666
- Danielle Aase, MDReproductive Endocrinology Physician1316524135
- Uzoamaka Abajue, PHARMDPharmacist1982335295
- Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246
Verify Stuart Alan Ostby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 75286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
29 Medicare Part D claims, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D.
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
- Mayo ClinicRochester, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stuart Alan Ostby among 46 gynecologic oncology physician records in Minnesota
Stuart Alan Ostby, MD is one of 46 gynecologic oncology physician records with a practice address in Minnesota. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 15% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2017 · median 2008 among the 39 with a school on file
- Record last updated2024 · 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 207VX0201X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Minnesota
There are 46 gynecologic oncology physician records in Minnesota.
All 46 in Minnesota → Every provider in Rochester → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Jamie Bakkum-Gamez, M.D.Rochester, MN 559051245204114
- Kelly Bruce, M.D.Rochester, MN 559051871024570
- William Cliby, M.D.Rochester, MN 559051205815636
- Gretchen Glaser, M.D.Rochester, MN 559051184884645
- Shariska Harrington, MDRochester, MN 559051144648320
- Amanika Kumar, MDRochester, MN 559051932342730
- Carrie Langstraat, MDRochester, MN 559051184707572
- Andrea Mariani, M.D.Rochester, MN 559051124204946
Common questions
What is Stuart Alan Ostby, MD's NPI number?
Stuart Alan Ostby, MD's National Provider Identifier (NPI) is 1043743487, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stuart Alan Ostby, MD located?
The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.
How can I verify Stuart Alan Ostby, MD's license?
NPPES lists Minnesota license number 75286, 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 Stuart Alan Ostby, MD prescribe under Medicare Part D?
In 2024, Stuart Alan Ostby, MD had 29 Medicare Part D claims; the average among gynecologic oncology physician prescribers was 195. 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.