Donald Graham Prouty, M.D.
Family Medicine Physician · Ithaca, MI
Donald Graham Prouty, M.D. is a family medicine physician with a practice address in Ithaca, Michigan, and NPI 1194765198, issued on Jun 7, 2006. Check the license (Michigan 4301041429, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Donald Graham Prouty
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301041429 MI
Self-reported in NPPES; status is on the state search - Practice location
- 820 N Pine River St, Ithaca, MI 48847
- Phone
- (989) 875-3722
- Enumerated
- Jun 7, 2006
- Record last updated
- Dec 15, 2022
- Fax
- (989) 875-3732
- Medicaid ID
- 4563131-10 MI
- Medicare enrollment
- Enrolled (PECOS I20040301000161); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 820 N Pine River St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Chimo, PAPhysician Assistant1508896523
Verify Donald Graham Prouty in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301041429Check 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% more Medicare Part D claims than the average family medicine physician in 2024
3,785 Medicare Part D claims for 215 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 82 claims were for opioids.
Most prescribed
- Lisinopril184 claims
- Atorvastatin Calcium177 claims
- Levothyroxine Sodium146 claims
- Metformin Hcl146 claims
- Losartan Potassium124 claims
- Amlodipine Besylate117 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.
One hospital affiliation
- Mymichigan Medical Center AlmaAlma, MI · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Donald Graham Prouty among 6,013 family medicine physician records in Michigan
Donald Graham Prouty, M.D. is one of 6,013 family medicine physician records with a practice address in Michigan. 75% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1976 · median 2008 among the 3,493 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Ithaca
They are 7 of the 52 NPPES records with a practice address in Ithaca, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Ithaca → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Russell Anderson, DOIthaca, MI 488471972578862
- David Freestone, MDIthaca, MI 488471801861851
- Juan Montoya Novoa, MDIthaca, MI 488471053046714
- Hillary Shemes, D.O.Ithaca, MI 488471316268816
- Michael Stack, M.D.Ithaca, MI 488471932146685
- Hallie Wilson, DOIthaca, MI 488471003881053
- William Cunningham, D.O.Ionia, MI 488461760447668
- Michael Estes, M.D.Ionia, MI 488461851341499
Common questions
What is Donald Graham Prouty, M.D.'s NPI number?
Donald Graham Prouty, M.D.'s National Provider Identifier (NPI) is 1194765198, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald Graham Prouty, M.D. located?
The NPPES record lists a practice address at 820 N Pine River St, Ithaca, MI, 48847. Phone: (989) 875-3722. Providers update this record themselves, so call before visiting.
How can I verify Donald Graham Prouty, M.D.'s license?
NPPES lists Michigan license number 4301041429, 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 Donald Graham Prouty, M.D. prescribe under Medicare Part D?
In 2024, Donald Graham Prouty, M.D. had 3,785 Medicare Part D claims for 215 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.