Michael James Dionne, M.D.
Internal Medicine Physician · Grosse Pointe Farms, MI
Michael James Dionne, M.D. is an internal medicine physician with a practice address in Grosse Pointe Farms, Michigan, and NPI 1700933371, issued on Jan 4, 2007. Check the license (Michigan 047871, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Michael James Dionne
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 047871 MI
Self-reported in NPPES; status is on the state search - Practice location
- 131 Kercheval Ave Ste 330, Grosse Pointe Farms, MI 48236
- Phone
- (313) 885-5700
- Enumerated
- Jan 4, 2007
- Record last updated
- Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (313) 885-5705
- Medicare enrollment
- Enrolled (PECOS I20090521000099); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Verify Michael James Dionne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 047871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,549 Medicare Part D claims for 711 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 12 claims were for opioids.
Most prescribed
- Amlodipine Besylate728 claims
- Atorvastatin Calcium459 claims
- Simvastatin359 claims
- Metoprolol Succinate341 claims
- Losartan Potassium340 claims
- Levothyroxine Sodium308 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 one group practice
- Oakwood Ambulatory LLCGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael James Dionne among 5,735 internal medicine physician records in Michigan
Michael James Dionne, M.D. is one of 5,735 internal medicine 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 40% of them.
- NPI issued2007 · 40% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1982 · median 2006 among the 3,564 with a school on file
- Record last updated2020 · 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 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in Grosse Pointe Farms
They are 3 of the 155 NPPES records with a practice address in Grosse Pointe Farms, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Grosse Pointe Farms → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joseph Beals, MDGrosse Pointe Shores, MI 482361578565115
- Muna Beeai, MDGrosse Pointe Farms, MI 482361689676215
- Mohammed Beeai, MDGrosse Pointe Woods, MI 482361356334270
- Patrick Charles, M.D.Detroit, MI 482361396742151
- Mark Dukaj, MDDetroit, MI 482361285636639
- Mohamad Fakih, MDGrosse Pointe Woods, MI 482361992798771
- Ronald Hertz, DOGrosse Pointe Woods, MI 482361053304816
- Raymond Hilu, MDGrosse Pointe Woods, MI 482361689667453
Common questions
What is Michael James Dionne, M.D.'s NPI number?
Michael James Dionne, M.D.'s National Provider Identifier (NPI) is 1700933371, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael James Dionne, M.D. located?
The NPPES record lists a practice address at 131 Kercheval Ave Ste 330, Grosse Pointe Farms, MI, 48236. Phone: (313) 885-5700. Providers update this record themselves, so call before visiting.
How can I verify Michael James Dionne, M.D.'s license?
NPPES lists Michigan license number 047871, 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 Michael James Dionne, M.D. prescribe under Medicare Part D?
In 2024, Michael James Dionne, M.D. had 6,549 Medicare Part D claims for 711 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.