Brian R. Theroux, PA
Medical Physician Assistant · E Greenwich, RI
Brian R. Theroux, PA is a medical physician assistant with a practice address in E Greenwich, Rhode Island, and NPI 1275546277, issued on Aug 14, 2006. Check the license (Rhode Island PA00289, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian R. Theroux
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA00289 RI
Self-reported in NPPES; status is on the state search - Practice location
- 1672 S County Trl, E Greenwich, RI 02818
- Phone
- (401) 885-7546
- Enumerated
- Aug 14, 2006
- Record last updated
- Jun 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (401) 885-6658
- Medicaid ID
- DE76182 RI
- Medicare enrollment
- Enrolled (PECOS I20180622001720); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 117 in Rhode Island → Look up another NPI →
Also registered at 1672 S County Trl
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brooks Kimmis, MD, MAY 2018Dermatology Physician1043715659
Verify Brian R. Theroux 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 PA00289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average medical physician assistant in 2024
1,077 Medicare Part D claims for 443 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Ketoconazole176 claims
- Triamcinolone Acetonide170 claims
- Doxycycline Hyclate127 claims
- Clobetasol Propionate117 claims
- Metronidazole63 claims
- Fluorouracil54 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $108.11
5 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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 2 group practices
- Dermatology Professionals IncEast Greenwich, RI
- Dermatology Professionals LLCNorth Attleboro, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian R. Theroux among 117 medical physician assistant records in Rhode Island
Brian R. Theroux, 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
- Graduated2002 · median 2012 among the 71 with a school on file
- Record last updated2012 · 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).
1 medical physician assistant record lists a practice address in E Greenwich
They are 1 of the 19 NPPES records with a practice address in E Greenwich, and 117 medical physician assistant records in Rhode Island.
All 117 in Rhode Island → Every provider in E Greenwich → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Allison Burnap, PA-CEast Greenwich, RI 028181821029380
- Anthony Dimauro, PA-C, MSPASEast Greenwich, RI 028181609541119
- Ian Krouson, PAEast Greenwich, RI 028181790744381
- Emily Lewis, PAEast Greenwich, RI 028181184180663
- Michelle Roy, PA CEast Greenwich, RI 028181437264892
- Jessica Russell, PA-CEast Greenwich, RI 028181588915565
- Kathryn Sliney, MPAS, PA-CEast Greenwich, RI 028181275882409
- E Gena Taitano, PAEast Greenwich, RI 028181356627665
Common questions
What is Brian R. Theroux, PA's NPI number?
Brian R. Theroux, PA's National Provider Identifier (NPI) is 1275546277, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian R. Theroux, PA located?
The NPPES record lists a practice address at 1672 S County Trl, E Greenwich, RI, 02818. Phone: (401) 885-7546. Providers update this record themselves, so call before visiting.
How can I verify Brian R. Theroux, PA's license?
NPPES lists Rhode Island license number PA00289, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.
How much does Brian R. Theroux, PA prescribe under Medicare Part D?
In 2024, Brian R. Theroux, PA had 1,077 Medicare Part D claims for 443 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Brian R. Theroux, PA's MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.