Mason P. Dunn-McDonagh, PA-C
Surgical Physician Assistant · Manchester, CT
Mason P. Dunn-McDonagh, PA-C is a surgical physician assistant with a practice address in Manchester, Connecticut, and NPI 1356716302, issued on Dec 2, 2015. Check the license (Connecticut 003463, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mason P. Dunn-McDonagh
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 003463 CT
Self-reported in NPPES; status is on the state search - Practice location
- 71 Haynes St, Manchester, CT 06040
- Phone
- (860) 646-1222
- Enumerated
- Dec 2, 2015
- Record last updated
- May 6, 2026
- Medicare enrollment
- Enrolled (PECOS I20160215002449); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 808 in Connecticut → Look up another NPI →
Also registered at 71 Haynes St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kareem Alexis, MD, MPHStudent in an Organized Health Care Education/Training Program1528624145
- Zonia Ali, MDStudent in an Organized Health Care Education/Training Program1952190399
Verify Mason P. Dunn-McDonagh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 003463Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average surgical physician assistant in 2024
92 Medicare Part D claims for 67 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 62 claims were for opioids.
Most prescribed
- Oxycodone Hcl57 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: $71.29
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 7,578 providers of this specialty with any payment received $703.95 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
- Prospect CT Medical Foundation IncManchester, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mason P. Dunn-McDonagh among 808 surgical physician assistant records in Connecticut
Mason P. Dunn-McDonagh, PA-C is one of 808 surgical physician assistant records with a practice address in Connecticut. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 49% of them.
- NPI issued2015 · 49% of these records are older, 46% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2015 · median 2016 among the 646 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Connecticut
There are 808 surgical physician assistant records in Connecticut.
All 808 in Connecticut → Every provider in Manchester → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Peter Gruca, PA-CManchester, CT 060401659330595
- Carrie Harris, PA-CManchester, CT 060401619299310
- David Klimowicz, P.A.-C.Manchester, CT 060401356584718
- Andrea Lagasse, PA-CManchester, CT 060401124383112
- Lydia Loiselle, PA-CManchester, CT 060401396531273
- Andrea Lynch, PA-CManchester, CT 060401053702845
- Alyssa OlsenManchester, CT 060401770933541
- Michael Portal, PA-CManchester, CT 060401265206056
Common questions
What is Mason P. Dunn-McDonagh, PA-C's NPI number?
Mason P. Dunn-McDonagh, PA-C's National Provider Identifier (NPI) is 1356716302, issued on Dec 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mason P. Dunn-McDonagh, PA-C located?
The NPPES record lists a practice address at 71 Haynes St, Manchester, CT, 06040. Phone: (860) 646-1222. Providers update this record themselves, so call before visiting.
How can I verify Mason P. Dunn-McDonagh, PA-C's license?
NPPES lists Connecticut license number 003463, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Mason P. Dunn-McDonagh, PA-C prescribe under Medicare Part D?
In 2024, Mason P. Dunn-McDonagh, PA-C had 92 Medicare Part D claims for 67 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.