Gregory P. McCormick, P.A.
Medical Physician Assistant · Milton, MA
Gregory P. McCormick, P.A. is a medical physician assistant with a practice address in Milton, Massachusetts, and NPI 1801898390, issued on Aug 15, 2005. Check the license (Massachusetts 1669, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory P. McCormick
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 1669 MA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Highland St, Milton, MA 02186
- Phone
- (617) 696-0660
- Enumerated
- Aug 15, 2005
- Record last updated
- Jan 18, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (617) 696-6655
- Medicare enrollment
- Enrolled (PECOS I20040324000770); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 886 in Massachusetts → Look up another NPI →
Also registered at 100 Highland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Barrett, MDGastroenterology Physician1659549590
- Adriana Carrillo, MDPhysical Medicine & Rehabilitation Physician1972577716
- Michele Chabot, MDInternal Medicine Physician1629062781
- Barbara Drottar, NPFamily Nurse Practitioner1023106598
- Ali Emami, M.D.Nephrology Physician1992767966
- Angela Fenton, M.A., LMHCMental Health Counselor1659522183
Verify Gregory P. McCormick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 1669Check 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 medical physician assistant in 2024
97 Medicare Part D claims for 66 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 50 claims were for opioids.
Most prescribed
- Oxycodone Hcl33 claims
- Tramadol Hcl16 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.
Industry payments in 2024: $158.87
4 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Community Physicians Associates IncMilton, MA
- Highland Surgical Associates LLCMilton, MA
- Jordan Physician Associates IncPlymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory P. McCormick among 886 medical physician assistant records in Massachusetts
Gregory P. McCormick, P.A. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2003 · median 2015 among the 559 with a school on file
- Record last updated2008 · 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).
Medical Physician Assistant providers in Massachusetts
There are 886 medical physician assistant records in Massachusetts.
All 886 in Massachusetts → Every provider in Milton → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Robert Harris, PA-CMilton, MA 021861508047085
- Kayleen Moore, PA-CMilton, MA 021861073940615
- Deborah Antos, PABraintree, MA 021841295798437
- Elvira Belenky, PABraintree, MA 021841316901507
- Jenna Busa, PA-CBraintree, MA 021841881979730
- Arkadi Gatt, PA-CBraintree, MA 021841295870418
- Michelle Morris, PABraintree, MA 021841972568343
- Frances Parks, PABraintree, MA 021841831165182
Common questions
What is Gregory P. McCormick, P.A.'s NPI number?
Gregory P. McCormick, P.A.'s National Provider Identifier (NPI) is 1801898390, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory P. McCormick, P.A. located?
The NPPES record lists a practice address at 100 Highland St, Milton, MA, 02186. Phone: (617) 696-0660. Providers update this record themselves, so call before visiting.
How can I verify Gregory P. McCormick, P.A.'s license?
NPPES lists Massachusetts license number 1669, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory P. McCormick, P.A. prescribe under Medicare Part D?
In 2024, Gregory P. McCormick, P.A. had 97 Medicare Part D claims for 66 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.