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John James Sullivan, DO

NPI 1700299625ActiveIndividual· Internal Medicine· Warwick, RI

Internal Medicine (DO) in Warwick, Rhode Island, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2014). Mostly services rather than prescriptions: Medicare paid $34,198 for 116 patients in 2024, with only 46 Part D claims.

Overview

NPI1700299625
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJun 9, 2014
Last updated in NPPESFeb 3, 2023
Certified by providerFeb 3, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XDO00852RI

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (RI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients116
Services billed281 across 10 procedure codes
Paid by Medicare$34,198

Part D prescriptions in 2024

Prescriptions (claims)46 · 59 30-day fills
Patients18
Total drug cost$2,239
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLake Erie College of Osteopathic Medicine, Erie
Graduation year2014
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other internal medicine physicians in Warwick

All 138 internal medicine physicians in Warwick · All internal medicine physicians in Rhode Island