John W. Finn, M.D.
Hematology & Oncology Physician · Detroit, MI
John W. Finn, M.D. is a hematology & oncology physician with a practice address in Detroit, Michigan, and NPI 1154306355, issued on Dec 9, 2005. Check the license (Michigan 045058, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John W. Finn
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 045058 MI
Self-reported in NPPES; status is on the state search - Practice location
- 400 Mack Ave, Detroit, MI 48201
- Phone
- (313) 578-5000
- Enumerated
- Dec 9, 2005
- Record last updated
- Jun 27, 2024
- Medicare enrollment
- Enrolled (PECOS I20070410000209); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1981
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 340 in Michigan → Look up another NPI →
Also registered at 400 Mack Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Yodit Beru, MDInternal Medicine Physician1790219319
- Melvin BishopCommunity Health Worker1558103937
Verify John W. Finn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 045058Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12.5 times the Medicare Part D claims of the average hematology & oncology physician in 2024
10,970 Medicare Part D claims for 542 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 2,184 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen741 claims
- Gabapentin702 claims
- Oxycodone Hcl490 claims
- Oxycodone-Acetaminophen433 claims
- Alprazolam377 claims
- Atorvastatin Calcium331 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
- Integrated Visiting Physician Solutions PCSouthfield, MI
- Traveling Physician Services PCSouthfield, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John W. Finn among 340 hematology & oncology physician records in Michigan
John W. Finn, M.D. is one of 340 hematology & oncology physician records with a practice address in Michigan. 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, 86% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1981 · median 2004 among the 206 with a school on file
- Record last updated2024 · 52% 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 Michigan 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 Michigan
There are 340 hematology & oncology physician records in Michigan.
All 340 in Michigan → Every provider in Detroit → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Shabbir Ahmed, M.D.Detroit, MI 482011316907348
- Lois Ayash, M.D.Detroit, MI 482011699713982
- Abhinav Deol, MDDetroit, MI 482011578746681
- Lawrence Flaherty, MDDetroit, MI 482011124065610
- Lawrence Lum, MDDetroit, MI 482011689671455
- Voravit Ratanatharathorn, MD FACPDetroit, MI 482011245277722
- Wasif Saif, MDDetroit, MI 482011386632057
- Anthony Shields, MD PHDDetroit, MI 482011629016746
Common questions
What is John W. Finn, M.D.'s NPI number?
John W. Finn, M.D.'s National Provider Identifier (NPI) is 1154306355, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John W. Finn, M.D. located?
The NPPES record lists a practice address at 400 Mack Ave, Detroit, MI, 48201. Phone: (313) 578-5000. Providers update this record themselves, so call before visiting.
How can I verify John W. Finn, M.D.'s license?
NPPES lists Michigan license number 045058, 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 John W. Finn, M.D. prescribe under Medicare Part D?
In 2024, John W. Finn, M.D. had 10,970 Medicare Part D claims for 542 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.