Gregory Griffin
Physician Assistant · Porter, ME
Gregory Griffin is a physician assistant with a practice address in Porter, Maine, and NPI 1356129266, issued on Sep 20, 2023. Check the license with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Griffin
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 70 Main St, Porter, ME 04068
- Phone
- (207) 625-8126
- Enumerated
- Sep 20, 2023
- Record last updated
- Jul 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20240801001402); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 70 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacob Akers, D.D.S.General Practice Dentistry1023343019
- Daniel Bates, DOChild & Adolescent Psychiatry Physician1639197932
- Nicole Childers, RDHDental Hygienist1669845962
- Samantha Deveau, PMHNPPsychiatric/Mental Health Nurse Practitioner1003597253
- Donna Dodge, RDRegistered Dietitian1689101057
- Jennifer Drouin, FNPFamily Nurse Practitioner1114482916
Verify Gregory Griffin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average physician assistant in 2024
70 Medicare Part D claims for 47 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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
- Sacopee Valley Health CenterPorter, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 physician assistant records list a practice address in Porter
They are 4 of the 36 NPPES records with a practice address in Porter, and 979 physician assistant records in Maine.
All 4 in Porter → All 979 in Maine → Every provider in Porter →
Other physician assistant records in Maine
- Yusuf AbdiOakland, ME1700253671
- Haley Acker, PA-CPortland, ME1972167377
- Mary Adorisio, PA-CBiddeford, ME1356078802
- Bobak Ahouraie, PASanford, ME1245000819
- Steven Aiello, PA-CWindham, ME1235601329
- Allison AinleyPortland, ME1821837469
- Alexandra Ainsworth, PA-CBangor, ME1194045153
- Charles Albert, PA-CFort Kent, ME1780666990
- Olivia Alesio, PA-CPortland, ME1134014616
- Jumana AlhanfyPittsfield, ME1598544058
Common questions
What is Gregory Griffin's NPI number?
Gregory Griffin's National Provider Identifier (NPI) is 1356129266, issued on Sep 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Griffin located?
The NPPES record lists a practice address at 70 Main St, Porter, ME, 04068. Phone: (207) 625-8126. Providers update this record themselves, so call before visiting.
How can I verify Gregory Griffin's license?
Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Griffin prescribe under Medicare Part D?
In 2024, Gregory Griffin had 70 Medicare Part D claims for 47 beneficiaries; the average among physician assistant prescribers was 830. 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.