Michael E. Keefe, MD
Hematology & Oncology Physician · Milwaukee, WI
Michael E. Keefe, MD is a hematology & oncology physician with a practice address in Milwaukee, Wisconsin, and NPI 1073510004, issued on Jul 5, 2005. Check the license (Wisconsin 42858, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael E. Keefe
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 42858 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2350 N Lake Dr, Milwaukee, WI 53211
- Phone
- (414) 298-7250
- Enumerated
- Jul 5, 2005
- Record last updated
- Jun 11, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (414) 298-7251
- Medicare enrollment
- Enrolled (PECOS I20110728000112); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 295 in Wisconsin → Look up another NPI →
Also registered at 2350 N Lake Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allen Babbitz, MDObstetrics & Gynecology Physician1326022849
- Catherine Bares, APNPNurse Practitioner1104285873
- Heather Bastjan, FNPFamily Nurse Practitioner1578921375
- Katelyn Behring, PA-CPhysician Assistant1902239403
- Jonathan Berkoff, MDObstetrics & Gynecology Physician1679623326
- Vanessa BravoOccupational Therapist1235020280
Verify Michael E. Keefe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 42858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,185 Medicare Part D claims for 210 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims. 34 claims were for opioids.
Most prescribed
- Eliquis382 claims
- Xarelto100 claims
- Warfarin Sodium94 claims
- Acyclovir50 claims
- Prochlorperazine Maleate47 claims
- Hydroxyurea40 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael E. Keefe among 295 hematology & oncology physician records in Wisconsin
Michael E. Keefe, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1999 · median 2004 among the 217 with a school on file
- Record last updated2012 · 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 Milwaukee → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ranveer Nand, M.D.Milwaukee, WI 532111831262534
- Varsha Shah, M.D.Milwaukee, WI 532111225297856
- Charles Tiber, MDMilwaukee, WI 532111750460200
- Howard Dubner, MDGlendale, WI 532121962493346
- Charles Bomzer, MDMilwaukee, WI 532091629069372
- Corey Shamah, M.D.Milwaukee, WI 532091104910249
- Allan Torkelson, M.D.Milwaukee, WI 532091073587226
- Jacob Frick, MDMilwaukee, WI 532151780675165
Common questions
What is Michael E. Keefe, MD's NPI number?
Michael E. Keefe, MD's National Provider Identifier (NPI) is 1073510004, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael E. Keefe, MD located?
The NPPES record lists a practice address at 2350 N Lake Dr, Milwaukee, WI, 53211. Phone: (414) 298-7250. Providers update this record themselves, so call before visiting.
How can I verify Michael E. Keefe, MD's license?
NPPES lists Wisconsin license number 42858, 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 E. Keefe, MD prescribe under Medicare Part D?
In 2024, Michael E. Keefe, MD had 1,185 Medicare Part D claims for 210 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Michael E. Keefe, MD's MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.