John J. Pan, M.D.
Diagnostic Radiology Physician · South Weymouth, MA
John J. Pan, M.D. is a diagnostic radiology physician with a practice address in South Weymouth, Massachusetts, and NPI 1174740005, issued on Apr 20, 2007. Check the license (Massachusetts 231127, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John J. Pan
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 231127 MA
42588 AZ
A89915 CA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fogg RD, South Weymouth, MA 02190
- Phone
- (617) 784-0001
- Enumerated
- Apr 20, 2007
- Record last updated
- Feb 27, 2026
- Medicaid IDs
- 110075836A MA
3136029 NH
484419 AZ - Medicare enrollment
- Enrolled (PECOS I20070719000739); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2002
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,658 in Massachusetts → Look up another NPI →
Also registered at 55 Fogg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nita Amornsiripanitch, M.D.Diagnostic Radiology Physician1063791887
- Anjali Andalkar, M.D.Anatomic Pathology & Clinical Pathology Physician1225005234
- Shaheen AndreasPediatric Emergency Medicine (Pediatrics) Physician1407388614
Verify John J. Pan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 231127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 4 group practices
- Bmc Affiliated Physicians, Inc.Brockton, MA
- Boston University Medical Center Radiologists, Inc.Boston, MA
- Internal Medical Associates-EbnhcEast Boston, MA
- South Shore Radiological Associates IncSouth Weymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. Pan among 1,658 diagnostic radiology physician records in Massachusetts
John J. Pan, M.D. is one of 1,658 diagnostic radiology physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 49% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2002 · median 2006 among the 1,125 with a school on file
- Record last updated2026 · 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 2085R0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 diagnostic radiology physician records list a practice address in South Weymouth
They are 35 of the 445 NPPES records with a practice address in South Weymouth, and 1,658 diagnostic radiology physician records in Massachusetts.
All 1,658 in Massachusetts → Every provider in South Weymouth → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- James Bezreh, MDSouth Weymouth, MA 021901376521435
- Justin Campbell, MDSouth Weymouth, MA 021901568444891
- Shelley Charnoff, MDSouth Weymouth, MA 021901902884067
- Ahmed Elaini, MDSouth Weymouth, MA 021901912980806
- Robert Gore, MDSouth Weymouth, MA 021901194703108
- Russell Jackson, MDSouth Weymouth, MA 021901457339517
- Russell Kelley, MDSouth Weymouth, MA 021901275511339
- Jennifer Lynch, MDSouth Weymouth, MA 021901841278868
Common questions
What is John J. Pan, M.D.'s NPI number?
John J. Pan, M.D.'s National Provider Identifier (NPI) is 1174740005, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John J. Pan, M.D. located?
The NPPES record lists a practice address at 55 Fogg RD, South Weymouth, MA, 02190. Phone: (617) 784-0001. Providers update this record themselves, so call before visiting.
How can I verify John J. Pan, M.D.'s license?
NPPES lists Massachusetts license number 231127, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.