Mark W. Ryan, PA-C

  • Northampton, MA
  • Physician assistant
NPI1568020626
Part D claims, 2024
1,410
Industry payments
$247
Affiliated sites
1
Medical groups
2
State license
1
Practice address
6 Hatfield St, Northampton, MA 01060
Practice phone
Call (413) 549-8400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Atkinson Family Practice

Multi-specialty group site · Northampton, Massachusetts

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Mark W. Ryan is a physician assistant in Northampton, Massachusetts

Mark Ryan practices at Atkinson Family Practice in Northampton, Massachusetts.

Mark Ryan's NPI, 1568020626, was assigned on June 4, 2019.

NPI and contact details
NPI enumeration date
June 4, 2019
NPI status
Active
Practice phone
(413) 549-8400
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Mark W. Ryan practices at Atkinson Family Practice in Northampton, Massachusetts

Mark Ryan's primary practice is Atkinson Family Practice, at 6 Hatfield St, Northampton, MA 01060. The practice phone is (413) 549-8400.

  • Atkinson Family Practice
    6 Hatfield St, Northampton, MA 01060Phone(413) 549-8400

Source: Dmand AI Affiliation Data

Mark W. Ryan is affiliated with 1 site of care and 2 medical groups

Mark Ryan's primary practice is Atkinson Family Practice in Northampton, Massachusetts. The medical group on file is Atkinson Family Practice. Dmand AI also links Mark Ryan to 1 more medical group, named with a free account.

Atkinson Family PracticeMulti-specialty group site · Northampton, MassachusettsPrimary
Atkinson Family PracticeBehavioral and mental health group, Amherst, MA1 medical groupName with a free account
See all 3 affiliations for Mark Ryan

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Mark W. Ryan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mark Ryan practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Atkinson Family PracticeAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Mark W. Ryan is one of 3,922 physician assistants in Massachusetts

Physician assistant is Mark Ryan's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Mark Ryan

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

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

Mark W. Ryan's patients have a median age of 49

Across all payers, Dmand AI patient panel data puts Mark Ryan's median patient age at 49, with 34% women.

Mark Ryan's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women34%
  • Men65%

Source: Dmand AI Patient Panel Data

Mark W. Ryan wrote 1,410 Medicare Part D claims in 2024

In 2024, Mark Ryan wrote 1,410 Medicare Part D claims for 187 patients. 86% of them were for generic drugs.

Part D claims, 20241,410
Part D patients187

Mark Ryan's Part D claims by kind of drug, 2024

  • Generic1,219 claims86%
  • Brand-name and other191 claims14%

Drug classes CMS tracks in Mark Ryan's Part D claims, 2024

  • Opioids6%87 of 1,410 claims
  • Antibiotics4%56 of 1,410 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

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Mark W. Ryan received $247 in industry payments in 2025

CMS Open Payments shows 11 general payments to Mark Ryan from 10 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $40.

Companies that paid Mark Ryan the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Mark Ryan

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

Sources for Mark W. Ryan'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (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 Mark W. Ryan

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

What is Mark W. Ryan's NPI number?

Mark W. Ryan's NPI number is 1568020626. It was assigned on June 4, 2019, and it is active in the NPI Registry.

What does Mark W. Ryan specialize in?

Mark W. Ryan is a physician assistant in Northampton, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Mark W. Ryan practice?

Mark Ryan practices at 6 Hatfield St, Northampton, MA 01060. Mark Ryan's primary practice is Atkinson Family Practice in Northampton, Massachusetts. Dmand AI also links Mark Ryan to 1 medical group.

What is Mark W. Ryan's office phone number?

The practice phone on file for Mark Ryan is (413) 549-8400.

What medical group is Mark W. Ryan part of?

Mark Ryan is linked to Atkinson Family Practice. Dmand AI links Mark Ryan to 1 more medical group.

Has Mark W. Ryan received payments from drug or device companies?

CMS Open Payments shows $247 in general payments to Mark Ryan from 10 companies from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Mark W. Ryan been practicing?

Mark Ryan graduated from medical school in 2019, 7 years ago.

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