Michael Raphael Puff, MD
Gastroenterology Physician · Grand Rapids, MI
Michael Raphael Puff, MD is a gastroenterology physician with a practice address in Grand Rapids, Michigan, and NPI 1265471957, issued on Jun 6, 2006. Check the license (Michigan 4301049022, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Michael Raphael Puff
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 4301049022 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4100 Lake Dr SE, Grand Rapids, MI 49546
- Phone
- (616) 774-2414
- Enumerated
- Jun 6, 2006
- Record last updated
- Feb 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100527000561); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 550 in Michigan → Look up another NPI →
Also registered at 4100 Lake Dr SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth Albert, AT, ATCAthletic Trainer1619332806
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- Kristi Anderson, FNP-CFamily Nurse Practitioner1821784141
- Kimberly Andrulis, RDRegistered Dietitian1851651269
Verify Michael Raphael Puff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301049022Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average gastroenterology physician in 2024
60 Medicare Part D claims for 53 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Peg 3350-Electrolyte38 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
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Raphael Puff among 550 gastroenterology physician records in Michigan
Michael Raphael Puff, MD is one of 550 gastroenterology physician records with a practice address in Michigan. 85% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1984 · median 2003 among the 415 with a school on file
- Record last updated2021 · 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 207RG0100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Michigan
There are 550 gastroenterology physician records in Michigan.
All 550 in Michigan → Every provider in Grand Rapids → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Asif Azeem, M.D.Grand Rapids, MI 495461932288248
- Jeremy Barber, D.O.Grand Rapids, MI 495461417177866
- Courtney Ferch, MDGrand Rapids, MI 495461316176282
- James Fuson, MDGrand Rapids, MI 495461255388104
- Lia Kaufman, MDGrand Rapids, MI 495461790915361
- Ben Kieff, MDGrand Rapids, MI 495461760421440
- Randall Meisner, MDGrand Rapids, MI 495461003869215
- Matthew Moeller, MDGrand Rapids, MI 495461386763704
Common questions
What is Michael Raphael Puff, MD's NPI number?
Michael Raphael Puff, MD's National Provider Identifier (NPI) is 1265471957, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Raphael Puff, MD located?
The NPPES record lists a practice address at 4100 Lake Dr SE, Grand Rapids, MI, 49546. Phone: (616) 774-2414. Providers update this record themselves, so call before visiting.
How can I verify Michael Raphael Puff, MD's license?
NPPES lists Michigan license number 4301049022, 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 Raphael Puff, MD prescribe under Medicare Part D?
In 2024, Michael Raphael Puff, MD had 60 Medicare Part D claims for 53 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.