Michelle L. Mierzwa, MD
Radiation Oncology Physician · Ann Arbor, MI
Michelle L. Mierzwa, MD is a radiation oncology physician with a practice address in Ann Arbor, Michigan, and NPI 1043421340, issued on May 25, 2007. Check the license (Michigan 4301092417, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Michelle L. Mierzwa
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 4301092417 MI
57007630 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Medical Center Drive, Ann Arbor, MI 48109
- Phone
- (734) 936-4300
- Enumerated
- May 25, 2007
- Record last updated
- Jun 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081027000809); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 239 in Michigan → Look up another NPI →
Also registered at 1500 E Medical Center Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Andrew Adan, M.D.Emergency Medicine Physician1922488196
- Crystal Addison, PAPhysician Assistant1235689100
- Mahamud Ahmed, MDStudent in an Organized Health Care Education/Training Program1922743004
- Alaa Al Habbal, DOStudent in an Organized Health Care Education/Training Program1992493704
- Caleb Allred, MDStudent in an Organized Health Care Education/Training Program1982491122
Verify Michelle L. Mierzwa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301092417Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average radiation oncology physician in 2024
125 Medicare Part D claims for 63 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Lidocaine Hcl Viscous30 claims
- Dexamethasone16 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 2 group practices
- Edward W Sparrow Hospital AssociationLansing, MI
- Regents OF The University OF MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle L. Mierzwa among 239 radiation oncology physician records in Michigan
Michelle L. Mierzwa, MD is one of 239 radiation oncology physician records with a practice address in Michigan. 79% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 46% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2003 · median 2005 among the 172 with a school on file
- Record last updated2015 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Michigan
There are 239 radiation oncology physician records in Michigan.
All 239 in Michigan → Every provider in Ann Arbor → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Daniel Chang, M.D.Ann Arbor, MI 481091285722892
- Aleksandar Dragovic, MDAnn Arbor, MI 481091144410044
- Avraham Eisbruch, MDAnn Arbor, MI 481091427140821
- Iris Gluck, M.D.Ann Arbor, MI 481091942329321
- James Hayman, MDAnn Arbor, MI 481091245322643
- Borislav Hristov, MDAnn Arbor, MI 481091972672392
- Reshma Jagsi, MDAnn Arbor, MI 481091376512954
- Shruti Jolly, M.D.Ann Arbor, MI 481091780892174
Common questions
What is Michelle L. Mierzwa, MD's NPI number?
Michelle L. Mierzwa, MD's National Provider Identifier (NPI) is 1043421340, issued on May 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michelle L. Mierzwa, MD located?
The NPPES record lists a practice address at 1500 E Medical Center Drive, Ann Arbor, MI, 48109. Phone: (734) 936-4300. Providers update this record themselves, so call before visiting.
How can I verify Michelle L. Mierzwa, MD's license?
NPPES lists Michigan license number 4301092417, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michelle L. Mierzwa, MD prescribe under Medicare Part D?
In 2024, Michelle L. Mierzwa, MD had 125 Medicare Part D claims for 63 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.