Jason C. Rowles, PA
Physician Assistant · Duxbury, MA
Jason C. Rowles, PA is a physician assistant with a practice address in Duxbury, Massachusetts, and NPI 1568443430, issued on Nov 8, 2005. Check the license (Massachusetts 663, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason C. Rowles
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 663 MA
Self-reported in NPPES; status is on the state search - Practice location
- 95 Tremont St, Duxbury, MA 02332
- Phone
- (781) 934-2400
- Enumerated
- Nov 8, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (781) 934-5640
- Medicare enrollment
- Enrolled (PECOS I20041102000350); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 95 Tremont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn Atkin, NPNurse Practitioner1275863201
- Russell Atkin, MDObstetrics & Gynecology Physician1871729178
- David Baston, PTPhysical Therapist1821360959
- Chris Coyne, P.T.Physical Therapist1528076338
- David Dubuisson, M.D.Neurological Surgery Physician1487632543
- Katharyn EscanoNurse Practitioner1952110728
Verify Jason C. Rowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 663Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average physician assistant in 2024
840 Medicare Part D claims for 228 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 429 claims were for opioids.
Most prescribed
- Tramadol Hcl235 claims
- Oxycodone Hcl172 claims
- Meloxicam161 claims
- Ondansetron Hcl134 claims
- Diclofenac Sodium47 claims
- Hydrocodone-Acetaminophen19 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: $34.25
1 payment: food and beverage; the largest payer was Stryker Corporation. The 64,719 providers of this specialty with any payment received $841.65 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 one group practice
- Plymouth Bay Orthopedic Associates IncPlymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason C. Rowles among 4,713 physician assistant records in Massachusetts
Jason C. Rowles, 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
- Graduated1999 · median 2019 among the 3,217 with a school on file
- Record last updated2007 · 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).
Physician Assistant providers in Massachusetts
There are 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Duxbury → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Ashley Hershkovitz, PA-CEast Bridgewater, MA 023331306276290
- Virginia Ndungu, PA-CBridgewater, MA 023241831528173
- Gail Trinque, PAHolbrook, MA 023431821020280
- Sarah Ashley, PA-CMiddleboro, MA 023461821344748
- Nicole Hebert, PA-CMiddleboro, MA 023461700295300
- Kerry Lundin, PA-CMiddleboro, MA 023461508011396
- Ariel Mullen, P.A.Abington, MA 023511174723977
- Alison Cimini, P.A.CNorth Easton, MA 023561639326085
Common questions
What is Jason C. Rowles, PA's NPI number?
Jason C. Rowles, PA's National Provider Identifier (NPI) is 1568443430, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jason C. Rowles, PA located?
The NPPES record lists a practice address at 95 Tremont St, Duxbury, MA, 02332. Phone: (781) 934-2400. Providers update this record themselves, so call before visiting.
How can I verify Jason C. Rowles, PA's license?
NPPES lists Massachusetts license number 663, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Jason C. Rowles, PA prescribe under Medicare Part D?
In 2024, Jason C. Rowles, PA had 840 Medicare Part D claims for 228 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.