NPPES file of Aug 9, 2026

Thomas J. Lynch, PA

Physician Assistant · Brockton, MA

Thomas J. Lynch, PA is a physician assistant with a practice address in Brockton, Massachusetts, and NPI 1497725584, issued on Jan 23, 2006. Check the license (Massachusetts 1657, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497725584
Name
Thomas J. Lynch
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
1657 MA
Self-reported in NPPES; status is on the state search
Practice location
830 Oak St, Brockton, MA 02301
Phone
(508) 427-3668
Enumerated
Jan 23, 2006
Record last updated
May 7, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(508) 427-2610
Medicare enrollment
Enrolled (PECOS I20051117000156); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 830 Oak St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Irma Alarcon Najera, M.D.Infectious Disease Physician1548416449
  2. Soheil Amin-Hanjani, M.D.Obstetrics & Gynecology Physician1598723512
  3. Angela Aslami, MDObstetrics & Gynecology Physician1619943206
  4. Richard Catrambone, DMD, MDOral and Maxillofacial Surgery (Dentist)1538132956
  5. Sandra Chenkin, MDObstetrics & Gynecology Physician1851381552
  6. Shreekant Chopra, M.D.Nephrology Physician1740288943

Verify Thomas J. Lynch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 1657
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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2.7 times the Medicare Part D claims of the average physician assistant in 2024

2,269 Medicare Part D claims for 312 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Thomas Lynch2,269
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium195 claims
  2. Lisinopril173 claims
  3. Amlodipine Besylate124 claims
  4. Rosuvastatin Calcium107 claims
  5. Omeprazole87 claims
  6. Simvastatin71 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

  1. Atrius Health IncDedham, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas J. Lynch among 4,713 physician assistant records in Massachusetts

Thomas J. Lynch, 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2003 · median 2019 among the 3,217 with a school on file
  • Record last updated2018 · 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).

87 physician assistant records list a practice address in Brockton

They are 87 of the 4,287 NPPES records with a practice address in Brockton, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. John Earnshaw, PABrockton, MA 023011366553075
  2. Sheldon Ehrenzweig, PABrockton, MA 023011265422232
  3. Jason Haas, PA-CBrockton, MA 023011306945746
  4. Rodney Larcom, PABrockton, MA 023011467483008
  5. Mary Beth Maher, PA-CBrockton, MA 023011144326968
  6. Thomas McLaughlin, PABrockton, MA 023011386602944
  7. Ernest Rotman, PA-C,MPASBrockton, MA 023011336233006
  8. Debra Rushton-Ellis, PACBrockton, MA 023011730284019

Common questions

What is Thomas J. Lynch, PA's NPI number?

Thomas J. Lynch, PA's National Provider Identifier (NPI) is 1497725584, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Lynch, PA located?

The NPPES record lists a practice address at 830 Oak St, Brockton, MA, 02301. Phone: (508) 427-3668. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Lynch, PA's license?

NPPES lists Massachusetts license number 1657, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas J. Lynch, PA prescribe under Medicare Part D?

In 2024, Thomas J. Lynch, PA had 2,269 Medicare Part D claims for 312 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.