John J. Buckley, PA-C
Medical Physician Assistant · Worcester, MA
John J. Buckley, PA-C is a medical physician assistant with a practice address in Worcester, Massachusetts, and NPI 1578006540, issued on Nov 23, 2016. Check the license (Massachusetts PA6005, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John J. Buckley
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA6005 MA
Self-reported in NPPES; status is on the state search - Practice location
- 123 Summer St, Worcester, MA 01608
- Phone
- (508) 363-6849
- Enumerated
- Nov 23, 2016
- Record last updated
- Oct 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170123001356); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 886 in Massachusetts → Look up another NPI →
Also registered at 123 Summer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Yem AbulhamayelInternal Medicine Physician1730496381
- Freda Agyemang, NURSE PRACTITIONERFamily Nurse Practitioner1134733280
- Hajrah AhsanHospitalist Physician1497367395
- Padmastuti Akella, MDCritical Care Medicine (Internal Medicine) Physician1467988873
- Ibragim Al-Seykal, M.D.Student in an Organized Health Care Education/Training Program1730615261
Verify John J. Buckley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA6005Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average medical physician assistant in 2024
288 Medicare Part D claims for 118 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Furosemide20 claims
- Jardiance14 claims
- Eliquis13 claims
- Albuterol Sulfate Hfa12 claims
- Metoprolol Succinate12 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
- Coastal Medical AssociatesWeymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. Buckley among 886 medical physician assistant records in Massachusetts
John J. Buckley, 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 2016, is newer than 60% of them.
- NPI issued2016 · 60% of these records are older, 35% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2015 among the 559 with a school on file
- Record last updated2019 · 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 Worcester → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Tina Chen, PAWorcester, MA 016081437223708
- Jack Leung, PAWorcester, MA 016081730529017
- Zoe Paleologos, PA-CWorcester, MA 016081770985699
- Kathleen Rooney, PA-CWorcester, MA 016081629039375
- Dylan Vendryes, P.A.Worcester, MA 016081750743894
- Mary Sue Schaefer, PHYSICIAN ASSISTANTWorcester, MA 016091063645430
- Chandra Chamlagai, PA-CWorcester, MA 016101205564481
- Hicham Maalouf, PA-CWorcester, MA 016101629545397
Common questions
What is John J. Buckley, PA-C's NPI number?
John J. Buckley, PA-C's National Provider Identifier (NPI) is 1578006540, issued on Nov 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John J. Buckley, PA-C located?
The NPPES record lists a practice address at 123 Summer St, Worcester, MA, 01608. Phone: (508) 363-6849. Providers update this record themselves, so call before visiting.
How can I verify John J. Buckley, PA-C's license?
NPPES lists Massachusetts license number PA6005, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does John J. Buckley, PA-C prescribe under Medicare Part D?
In 2024, John J. Buckley, PA-C had 288 Medicare Part D claims for 118 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.