Molly Katherine Ostroot, DO
Student in an Organized Health Care Education/Training Program · Milwaukee, WI
Molly Katherine Ostroot, DO is a student in an organized health care education/training program with a practice address in Milwaukee, Wisconsin, and NPI 1588169346, issued on Mar 26, 2018. Check the license with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Molly Katherine Ostroot
- Credential
- DO
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 945 N 12TH St, Milwaukee, WI 53233
- Phone
- (414) 219-5725
- Enumerated
- Mar 26, 2018
- Record last updated
- Aug 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220914000994); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 2,788 in Wisconsin → Look up another NPI →
Also registered at 945 N 12TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ola AhmadStudent in an Organized Health Care Education/Training Program1629871645
Verify Molly Katherine Ostroot in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
30 Medicare Part D claims for 13 beneficiaries, against an average of 185 among the 59,748 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
- Park Nicollet ClinicMaple Grove, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Molly Katherine Ostroot among 2,788 student in an organized health care education/training program records in Wisconsin
Molly Katherine Ostroot, DO is one of 2,788 student in an organized health care education/training program records with a practice address in Wisconsin. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 12% of them.
- NPI issued2018 · 12% of these records are older, 86% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 3% of these records are
- Graduated2018 · median 2021 among the 81 with a school on file
- Record last updated2020 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,301 student in an organized health care education/training program records list a practice address in Milwaukee
They are 1,301 of the 18,389 NPPES records with a practice address in Milwaukee, and 2,788 student in an organized health care education/training program records in Wisconsin.
All 2,788 in Wisconsin → Every provider in Milwaukee → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Tasha Alexis, M.D.Milwaukee, WI 532331619233772
- Karen Dallas, M.D.C.M.Milwaukee, WI 532331053636035
- Myles FishMilwaukee, WI 532331932744224
- Brett KellyMilwaukee, WI 532331033775127
- Cecilia MargraffMilwaukee, WI 532331053800169
- Jamie Martin, DDSMilwaukee, WI 532331962068312
- Anushree Mehrotra, DDSMilwaukee, WI 532331265867006
- Alex PeroutkyMilwaukee, WI 532331396205910
Common questions
What is Molly Katherine Ostroot, DO's NPI number?
Molly Katherine Ostroot, DO's National Provider Identifier (NPI) is 1588169346, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Molly Katherine Ostroot, DO located?
The NPPES record lists a practice address at 945 N 12TH St, Milwaukee, WI, 53233. Phone: (414) 219-5725. Providers update this record themselves, so call before visiting.
How can I verify Molly Katherine Ostroot, DO's license?
Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Molly Katherine Ostroot, DO prescribe under Medicare Part D?
In 2024, Molly Katherine Ostroot, DO had 30 Medicare Part D claims for 13 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.