Michael S. Frontiera, MD
Hematology & Oncology Physician · Madison, WI
Michael S. Frontiera, MD is a hematology & oncology physician with a practice address in Madison, Wisconsin, and NPI 1669428017, issued on May 26, 2006. Check the license (Wisconsin 27625-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael S. Frontiera
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 27625-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1211 Fish Hatchery RD., Madison, WI 53715
- Phone
- (608) 252-8000
- Enumerated
- May 26, 2006
- Record last updated
- Feb 21, 2022
- Fax
- (608) 410-2905
- Medicaid ID
- 1669428017 WI
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 295 in Wisconsin → Look up another NPI →
Also registered at 1211 Fish Hatchery RD.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yamil Arbaje, MDHematology & Oncology Physician1033162904
- Scott Bilse, PA-CPhysician Assistant1245297944
- Michael Breunig, DOSports Medicine (Internal Medicine) Physician1811276645
- James Christensen, MDOrthopaedic Surgery Physician1093072019
- Bailey Floerke, PA-CPhysician Assistant1124656103
- Jennifer Gaschke, PA-CPhysician Assistant1316989874
Verify Michael S. Frontiera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 27625-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
804 Medicare Part D claims for 223 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Anastrozole444 claims
- Tamoxifen Citrate35 claims
- Alendronate Sodium30 claims
- Exemestane24 claims
- Xtandi22 claims
- Imbruvica21 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: $3,845.00
4 payments; by number, the most common kind was consulting fee; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Michael S. Frontiera among 295 hematology & oncology physician records in Wisconsin
Michael S. Frontiera, MD is one of 295 hematology & oncology physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2022 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Wisconsin
There are 295 hematology & oncology physician records in Wisconsin.
All 295 in Wisconsin → Every provider in Madison → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Yamil Arbaje, MDMadison, WI 537151033162904
- Trevor Dennie, MDMadison, WI 537151710030333
- James Engeler, MDMadison, WI 537151649223975
- Roy Kim, M.D.Madison, WI 537151942316286
- Lisa Lepeak, M.D.Madison, WI 537151053357384
- Thomas McFarland, MDMadison, WI 537151093783250
- Jacqueline Mullvain, MDMadison, WI 537151528387131
- Ariel Nelson, M.D.Madison, WI 537151083956148
Common questions
What is Michael S. Frontiera, MD's NPI number?
Michael S. Frontiera, MD's National Provider Identifier (NPI) is 1669428017, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Frontiera, MD located?
The NPPES record lists a practice address at 1211 Fish Hatchery RD., Madison, WI, 53715. Phone: (608) 252-8000. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Frontiera, MD's license?
NPPES lists Wisconsin license number 27625-020, 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 Michael S. Frontiera, MD prescribe under Medicare Part D?
In 2024, Michael S. Frontiera, MD had 804 Medicare Part D claims for 223 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.