Robert Michael Griffin, PA
Physician Assistant · Grand Rapids, MI
Robert Michael Griffin, PA is a physician assistant with a practice address in Grand Rapids, Michigan, and NPI 1225126295, issued on Oct 11, 2006. Check the license (Michigan 5601003852, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Michael Griffin
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601003852 MI
Self-reported in NPPES; status is on the state search - Practice location
- 100 Michigan St NE # MC031, Grand Rapids, MI 49503
- Phone
- (616) 267-8244
- Enumerated
- Oct 11, 2006
- Record last updated
- Mar 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100318000870); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 100 Michigan St NE # MC031
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Michael Griffin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601003852Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
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).
913 physician assistant records list a practice address in Grand Rapids
They are 913 of the 18,005 NPPES records with a practice address in Grand Rapids, and 6,989 physician assistant records in Michigan.
All 913 in Grand Rapids → All 6,989 in Michigan → Every provider in Grand Rapids →
Other physician assistant records in Michigan
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- Rasha AbbasDetroit, MI1750239505
- Layan Abbasi, PA-CYpsilanti, MI1043045552
- Veronica Abbo, PA-CRoseville, MI1659889806
- Stephanie Abbott, PA-CGrand Rapids, MI1386072825
- Samar Abboud, PA-CYpsilanti, MI1871942144
- Salma Abd Elhamid, PA-CTroy, MI1457245730
- Malak Abdallah, PA-CDearborn, MI1245922194
- Marriam Abdallah, PA-CDearborn, MI1720962574
Common questions
What is Robert Michael Griffin, PA's NPI number?
Robert Michael Griffin, PA's National Provider Identifier (NPI) is 1225126295, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Michael Griffin, PA located?
The NPPES record lists a practice address at 100 Michigan St NE # MC031, Grand Rapids, MI, 49503. Phone: (616) 267-8244. Providers update this record themselves, so call before visiting.
How can I verify Robert Michael Griffin, PA's license?
NPPES lists Michigan license number 5601003852, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
What is Robert Michael Griffin, PA's MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.