John A. Geary, PA
Physician Assistant · Milton, MA
John A. Geary, PA is a physician assistant with a practice address in Milton, Massachusetts, and NPI 1609861194, issued on Sep 12, 2005. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John A. Geary
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 648 ME
Self-reported in NPPES; status is on the state search - Practice location
- 100 Highland St, Milton, MA 02186
- Phone
- (617) 696-4600
- Enumerated
- Sep 12, 2005
- Record last updated
- Jan 16, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040505000101); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 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.
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- Angela Fenton, M.A., LMHCMental Health Counselor1659522183
Verify John A. Geary in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts 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
96% fewer Medicare Part D claims than the average physician assistant in 2024
32 Medicare Part D claims for 24 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
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
- Community Physicians Associates IncMilton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John A. Geary among 4,713 physician assistant records in Massachusetts
John A. Geary, PA is one of 4,713 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, 99% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1994 · median 2019 among the 3,217 with a school on file
- Record last updated2013 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 physician assistant records list a practice address in Milton
They are 16 of the 445 NPPES records with a practice address in Milton, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Milton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Mary Blanchette, PAMilton, MA 021861609916410
- Kelly Champion, MPAS, PA-CMilton, MA 021861578836219
- Andrea Choueiri, PA-CMilton, MA 021861134589435
- Jose Corporan, PA-CMilton, MA 021861326297888
- Paul Crehan, PAMilton, MA 021861730216078
- Meaghan Hart, PA-CMilton, MA 021861669877759
- Daniel HolderMilton, MA 021861629439880
- Susan MerkleMilton, MA 021861285757138
Common questions
What is John A. Geary, PA's NPI number?
John A. Geary, PA's National Provider Identifier (NPI) is 1609861194, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John A. Geary, PA located?
The NPPES record lists a practice address at 100 Highland St, Milton, MA, 02186. Phone: (617) 696-4600. Providers update this record themselves, so call before visiting.
How can I verify John A. Geary, PA's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does John A. Geary, PA prescribe under Medicare Part D?
In 2024, John A. Geary, PA had 32 Medicare Part D claims for 24 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.