Jason C. Rowles, PA

  • Duxbury, MA
  • Physician assistant
NPI1568443430PAC ID4789646787
Medicare patients, 2024
599
Part D claims, 2024
840
Hospital affiliations
1
Industry payments
$125
Medical group
1
Practice address
95 Tremont St, Duxbury, MA 02332
Practice phone
Call (781) 934-2200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Christine A. Hamori M.D.

Duxbury, Massachusetts

See all 4 affiliations

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Jason C. Rowles is a physician assistant in Duxbury, Massachusetts

Jason Rowles practices at Christine A. Hamori M.D. in Duxbury, Massachusetts.

Jason Rowles' NPI, 1568443430, was assigned on November 8, 2005. Jason Rowles holds Massachusetts license 663.

NPI and contact details
Medicare PAC ID
4789646787
NPI enumeration date
November 8, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(781) 934-2200
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Jason C. Rowles practices at Christine A. Hamori M.D. in Duxbury, Massachusetts

Jason Rowles' primary practice is Christine A. Hamori M.D., at 95 Tremont St, Duxbury, MA 02332 in Plymouth County. The practice phone is (781) 934-2200.

  • Christine A. Hamori M.D.
    95 Tremont St, Duxbury, MA 02332 · Plymouth CountyPhone(781) 934-2200

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Jason C. Rowles is affiliated with 3 sites of care and 1 medical group

Jason Rowles' primary practice is Christine A. Hamori M.D. in Duxbury, Massachusetts. Jason Rowles is also affiliated with Beth Israel Deaconess Hospital-Plymouth. The medical group on file is Plymouth Bay Orthopedic Associates, Inc. Dmand AI also links Jason Rowles to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Jason Rowles

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Jason C. Rowles' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jason Rowles practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Christine A. Hamori M.D.Available with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Jason C. Rowles is one of 3,922 physician assistants in Massachusetts

Physician assistant is Jason Rowles' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jason Rowles is licensed in Massachusetts.

Specialties and state licenses

  • Physician assistant, MassachusettsPrimaryLicense 663 · taxonomy 363A00000X

Physician assistants near Jason Rowles

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

3,922physician assistants in Massachusetts
5physician assistants in Duxbury

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Jason C. Rowles treated 599 Medicare patients in 2024, average age 76

CMS counts 599 Medicare patients who saw Jason Rowles in 2024. The largest group is 75 to 84, with 280 patients. 75% of them have arthritis, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Jason Rowles' median patient age at 75, with 62% women.

Medicare patients, 2024599
Average age76
Average risk score1.07
Also on Medicaid9%

Jason Rowles' Medicare patients by age, 2024

Jason Rowles' Medicare patients by sex, 2024

  • Women37663%
  • Men22337%

Chronic conditions among Jason Rowles' Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Anxiety33%
  5. Ischemic heart disease28%
  6. Mood disorders28%
  7. Depression25%
  8. Diabetes22%

Share of Medicare patients with each condition. A patient can have several.

Jason Rowles' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women62%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Jason C. Rowles wrote 840 Medicare Part D claims in 2024

In 2024, Jason Rowles wrote 840 Medicare Part D claims for 228 patients. 99% of them were for generic drugs.

Part D claims, 2024840
Part D patients228

Jason Rowles' Part D claims by kind of drug, 2024

  • Generic830 claims99%
  • Brand-name and other10 claims1%

Drug classes CMS tracks in Jason Rowles' Part D claims, 2024

  • Opioids51%429 of 840 claims
  • Antibiotics2%13 of 840 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Jason C. Rowles takes part in Medicare

Jason Rowles accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Jason C. Rowles received $125 in industry payments in 2025

CMS Open Payments shows 1 general payment to Jason Rowles from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Asahi Intecc USA Inc paid the most, $125.

Companies that paid Jason Rowles the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Jason Rowles

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Jason C. Rowles's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Jason C. Rowles

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Jason C. Rowles' NPI number?

Jason C. Rowles' NPI number is 1568443430. It was assigned on November 8, 2005, and it is active in the NPI Registry.

What does Jason C. Rowles specialize in?

Jason C. Rowles is a physician assistant in Duxbury, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Jason C. Rowles practice?

Jason Rowles practices at 95 Tremont St, Duxbury, MA 02332. Jason Rowles' primary practice is Christine A. Hamori M.D. in Duxbury, Massachusetts. Dmand AI also links Jason Rowles to 1 group practice or clinic.

What is Jason C. Rowles' office phone number?

The practice phone on file for Jason Rowles is (781) 934-2200.

What is Jason C. Rowles' medical license number?

Jason Rowles holds Massachusetts license 663.

Which hospitals is Jason C. Rowles affiliated with?

Jason Rowles is affiliated with Beth Israel Deaconess Hospital-Plymouth.

What medical group is Jason C. Rowles part of?

Jason Rowles is linked to Plymouth Bay Orthopedic Associates, Inc.

Does Jason C. Rowles accept Medicare?

Yes. CMS lists Jason Rowles as accepting Medicare assignment.

How many Medicare patients does Jason C. Rowles see?

CMS counts 599 Medicare patients who saw Jason Rowles in 2024, with an average age of 76.

Has Jason C. Rowles received payments from drug or device companies?

CMS Open Payments shows $125 in general payments to Jason Rowles from 1 company from 2025 to 2025. The largest total came from Asahi Intecc USA Inc.

How long has Jason C. Rowles been practicing?

Jason Rowles graduated from medical school in 1999, 27 years ago.

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