Michael John Gillis, PA-C
Medical Physician Assistant · Agawam, MA
Michael John Gillis, PA-C is a medical physician assistant with a practice address in Agawam, Massachusetts, and NPI 1487061016, issued on Jul 15, 2014. Check the license (Massachusetts PA5093, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael John Gillis
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA5093 MA
Self-reported in NPPES; status is on the state search - Practice location
- 230 Main St, Agawam, MA 01001
- Phone
- (413) 789-6800
- Enumerated
- Jul 15, 2014
- Record last updated
- Jul 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141008000777); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 886 in Massachusetts → Look up another NPI →
Also registered at 230 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sean Hoffman, PA-CMedical Physician Assistant1811261555
- Matthew Kane, M.D.Internal Medicine Physician1326001629
Verify Michael John Gillis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA5093Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.9 times the Medicare Part D claims of the average medical physician assistant in 2024
7,879 Medicare Part D claims for 1,150 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 138 claims were for opioids.
Most prescribed
- Atorvastatin Calcium497 claims
- Lisinopril412 claims
- Amlodipine Besylate373 claims
- Levothyroxine Sodium287 claims
- Omeprazole274 claims
- Gabapentin182 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
- Riverbend Medical Group IncAgawam, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael John Gillis among 886 medical physician assistant records in Massachusetts
Michael John Gillis, PA-C is one of 886 medical physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 52% of them.
- NPI issued2014 · 52% of these records are older, 45% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2015 among the 559 with a school on file
- Record last updated2014 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 medical physician assistant records list a practice address in Agawam
They are 7 of the 233 NPPES records with a practice address in Agawam, and 886 medical physician assistant records in Massachusetts.
All 886 in Massachusetts → Every provider in Agawam → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Julia Fiore, MHS, PA-CAgawam, MA 010011215331384
- Sean Hoffman, PA-CAgawam, MA 010011811261555
- Zoe Jacobson, PA-CAgawam, MA 010011568285716
- Rebecca Morissette, PA-CAgawam, MA 010011003328337
- Michelle Tranghese, PA-CAgawam, MA 010011760907059
- Brooke Turowsky, PAAgawam, MA 010011497270706
- Jonida BalaziAmherst, MA 010021780050831
- James Bartus, PAAmherst, MA 010021174969802
Common questions
What is Michael John Gillis, PA-C's NPI number?
Michael John Gillis, PA-C's National Provider Identifier (NPI) is 1487061016, issued on Jul 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Michael John Gillis, PA-C located?
The NPPES record lists a practice address at 230 Main St, Agawam, MA, 01001. Phone: (413) 789-6800. Providers update this record themselves, so call before visiting.
How can I verify Michael John Gillis, PA-C's license?
NPPES lists Massachusetts license number PA5093, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Michael John Gillis, PA-C prescribe under Medicare Part D?
In 2024, Michael John Gillis, PA-C had 7,879 Medicare Part D claims for 1,150 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.