Janet Pilar Cevallos-Brennan, M.D.
Internal Medicine Physician · Warwick, RI
Janet Pilar Cevallos-Brennan, M.D. is an internal medicine physician with a practice address in Warwick, Rhode Island, and NPI 1548460512, issued on Jul 19, 2007. Check the license (Rhode Island MD13550, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Janet Pilar Cevallos-Brennan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD13550 RI
Self-reported in NPPES; status is on the state search - Practice location
- 455 Toll Gate RD, Warwick, RI 02886
- Phone
- (401) 737-7000
- Enumerated
- Jul 19, 2007
- Record last updated
- Apr 27, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170726000352); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →
Also registered at 455 Toll Gate RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janet Pilar Cevallos-Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD13550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
123 Medicare Part D claims for 51 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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: $152.91
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Southwest Suffolk Medical PCWest Islip, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janet Pilar Cevallos-Brennan among 1,033 internal medicine physician records in Rhode Island
Janet Pilar Cevallos-Brennan, M.D. is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 57% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2007 · median 2006 among the 590 with a school on file
- Record last updated2011 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
120 internal medicine physician records list a practice address in Warwick
They are 120 of the 2,776 NPPES records with a practice address in Warwick, and 1,033 internal medicine physician records in Rhode Island.
All 1,033 in Rhode Island → Every provider in Warwick → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Audett, MDWarwick, RI 028861609872878
- Amy Boyer, M.D.Warwick, RI 028861346215357
- Patricia Chace, MDWarwick, RI 028861285634535
- Wilfredo Curioso, M.D.Warwick, RI 028861518932565
- Mechery Davis, MDWarwick, RI 028861407824477
- Robert Ellison, M.D.Warwick, RI 028861083610836
- Neal Galinko, M.D.Warwick, RI 028861508862350
- Nicholas Grumbach, M.D.Warwick, RI 028861932105780
Common questions
What is Janet Pilar Cevallos-Brennan, M.D.'s NPI number?
Janet Pilar Cevallos-Brennan, M.D.'s National Provider Identifier (NPI) is 1548460512, issued on Jul 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Janet Pilar Cevallos-Brennan, M.D. located?
The NPPES record lists a practice address at 455 Toll Gate RD, Warwick, RI, 02886. Phone: (401) 737-7000. Providers update this record themselves, so call before visiting.
How can I verify Janet Pilar Cevallos-Brennan, M.D.'s license?
NPPES lists Rhode Island license number MD13550, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Janet Pilar Cevallos-Brennan, M.D. prescribe under Medicare Part D?
In 2024, Janet Pilar Cevallos-Brennan, M.D. had 123 Medicare Part D claims for 51 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.