Mary Ellen Madsen, PA
Physician Assistant · East Greenwich, RI
Mary Ellen Madsen, PA is a physician assistant with a practice address in East Greenwich, Rhode Island, and NPI 1861556433, issued on Dec 20, 2006. Check the license (Rhode Island PA00106, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Ellen Madsen
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA00106 RI
Self-reported in NPPES; status is on the state search - Practice location
- 1285 S County Trl, East Greenwich, RI 02818
- Phone
- (401) 886-0902
- Enumerated
- Dec 20, 2006
- Record last updated
- Feb 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20070313000617); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1285 S County Trl
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Babiec, MSN, NP-CFamily Nurse Practitioner1629537378
- Kristina Barbone, FNPFamily Nurse Practitioner1538715206
- Jessica Butt, NURSE PRACTITIONERFamily Nurse Practitioner1023618634
- Meaghan CrupePharmacist1902409642
- Walter Donat, M.D.Pulmonary Disease Physician1144244534
- Kaylee JantonPharmacist1932049756
Verify Mary Ellen Madsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
Search for license PA00106Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average physician assistant in 2024
281 Medicare Part D claims for 166 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Doxycycline Hyclate34 claims
- Methylprednisolone30 claims
- Amoxicillin-Clavulanate Potass27 claims
- Azithromycin23 claims
- Fluticasone Propionate16 claims
- Amoxicillin15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Minuteclinic Diagnostic OF Rhode Island LLCWoonsocket, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
26 physician assistant records list a practice address in East Greenwich
They are 26 of the 599 NPPES records with a practice address in East Greenwich, and 683 physician assistant records in Rhode Island.
All 26 in East Greenwich → All 683 in Rhode Island → Every provider in East Greenwich →
Other physician assistant records in Rhode Island
- Emily Abbood, PA-CEast Greenwich, RI1891255113
- Nilofar Abdul ShukurProvidence, RI1336010529
- Krista Acciaioli, PA-CEast Providence, RI1760811525
- Dena Ackroyd, PA- CCranston, RI1104031772
- Richard Adams, PA-CProvidence, RI1295015667
- Cameron Adelman, PAProvidence, RI1871287672
- Diana Afonso, PAProvidence, RI1750690392
- Ariana Africo, PA-CProvidence, RI1174182430
- Valentina Akyol, PA-CProvidence, RI1619319522
- Vincent AlexandreWarwick, RI1104386895
Common questions
What is Mary Ellen Madsen, PA's NPI number?
Mary Ellen Madsen, PA's National Provider Identifier (NPI) is 1861556433, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ellen Madsen, PA located?
The NPPES record lists a practice address at 1285 S County Trl, East Greenwich, RI, 02818. Phone: (401) 886-0902. Providers update this record themselves, so call before visiting.
How can I verify Mary Ellen Madsen, PA's license?
NPPES lists Rhode Island license number PA00106, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Ellen Madsen, PA prescribe under Medicare Part D?
In 2024, Mary Ellen Madsen, PA had 281 Medicare Part D claims for 166 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Mary Ellen Madsen, PA's MIPS final score?
The 2023 MIPS final score is 88.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.