Robin M. Masi, PA
Medical Physician Assistant · West Warwick, RI
Robin M. Masi, PA is a medical physician assistant with a practice address in West Warwick, Rhode Island, and NPI 1801812227, issued on Jul 15, 2006. Check the license (Rhode Island PA00411, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robin M. Masi
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA00411 RI
Self-reported in NPPES; status is on the state search - Practice location
- 1079 Main St, West Warwick, RI 02893
- Phone
- (401) 828-2663
- Enumerated
- Jul 15, 2006
- Record last updated
- Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (401) 822-0490
- Medicare enrollment
- Enrolled (PECOS I20060830000050); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 117 in Rhode Island → Look up another NPI →
Also registered at 1079 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew WilksDentist1164268637
Verify Robin M. Masi 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 PA00411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.5 times the Medicare Part D claims of the average medical physician assistant in 2024
9,813 Medicare Part D claims for 562 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 142 claims were for opioids.
Most prescribed
- Atorvastatin Calcium673 claims
- Omeprazole368 claims
- Levothyroxine Sodium334 claims
- Lisinopril305 claims
- Losartan Potassium296 claims
- Amlodipine Besylate292 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: $36.27
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Affinity Physicians LLC.Warwick, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robin M. Masi among 117 medical physician assistant records in Rhode Island
Robin M. Masi, PA is one of 117 medical physician assistant records with a practice address in Rhode Island. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 67% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2006 · median 2012 among the 71 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Rhode Island
There are 117 medical physician assistant records in Rhode Island.
All 117 in Rhode Island → Every provider in West Warwick → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Jennifer Alban, PA-CWoonsocket, RI 028951750957478
- Robert Bowden, PAWoonsocket, RI 028951831342666
- Gerard Dougherty, P.A.Woonsocket, RI 028951073628673
- Elizabeth Granata, PA-CWoonsocket, RI 028951073047890
- Bethany Knorr, PA-CWesterly, RI 028911124485941
- Rachel Lacourse, PA-CWoonsocket, RI 028951295080315
- Logan Rich, PA-CWoonsocket, RI 028951659650315
- Nancy Staley, PA-CWesterly, RI 028911891758181
Common questions
What is Robin M. Masi, PA's NPI number?
Robin M. Masi, PA's National Provider Identifier (NPI) is 1801812227, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robin M. Masi, PA located?
The NPPES record lists a practice address at 1079 Main St, West Warwick, RI, 02893. Phone: (401) 828-2663. Providers update this record themselves, so call before visiting.
How can I verify Robin M. Masi, PA's license?
NPPES lists Rhode Island license number PA00411, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.
How much does Robin M. Masi, PA prescribe under Medicare Part D?
In 2024, Robin M. Masi, PA had 9,813 Medicare Part D claims for 562 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.