Jonah Edward Ruddy, DO
Emergency Medicine Physician · Warwick, RI
Jonah Edward Ruddy, DO is an emergency medicine physician with a practice address in Warwick, Rhode Island, and NPI 1962964544, issued on Apr 3, 2019. Check the license (Rhode Island DO01489, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Jonah Edward Ruddy
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- DO01489 RI
Self-reported in NPPES; status is on the state search - Practice location
- 455 Toll Gate RD, Warwick, RI 02886
- Phone
- (401) 737-7010
- Enumerated
- Apr 3, 2019
- Record last updated
- Jul 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20230807002409); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 418 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.
- Reshma Abraham, MDInternal Medicine Physician1972943413
- Ahmad Abu Dayyeh, MDInternal Medicine Physician1265322275
- Hadeel Al-Rawi, MDInternal Medicine Physician1780569533
- Matthew AlamEmergency Medicine Physician1609718170
- Mareena Aldayani, DOStudent in an Organized Health Care Education/Training Program1740977610
- Khalid Alhourani, MDPulmonary Disease Physician1831232636
Verify Jonah Edward Ruddy 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 DO01489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average emergency medicine physician in 2024
174 Medicare Part D claims for 136 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Cephalexin27 claims
- Prednisone22 claims
- Amoxicillin-Clavulanate Potass17 claims
- Cefpodoxime Proxetil11 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): 79.4 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 3 group practices
- Affinity Physicians LLC.Warwick, RI
- Bluewater Emergency Partners OF Brunswick, LLCRumford, ME
- Mainegeneral Medical CenterAugusta, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonah Edward Ruddy among 418 emergency medicine physician records in Rhode Island
Jonah Edward Ruddy, DO is one of 418 emergency medicine physician records with a practice address in Rhode Island. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 71% of them.
- NPI issued2019 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2012 among the 264 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
102 emergency medicine physician records list a practice address in Warwick
They are 102 of the 2,776 NPPES records with a practice address in Warwick, and 418 emergency medicine physician records in Rhode Island.
All 418 in Rhode Island → Every provider in Warwick → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Alfonso Cardenas, M.D.Warwick, RI 028861588632541
- Norman Chou, M.D.Warwick, RI 028861396713905
- Peter Graves, MDWarwick, RI 028861346218989
- Katie Hamblett, MDWarwick, RI 028861881635639
- Eric Harrington, D.O.Warwick, RI 028861124096102
- Robert Heinl, M.D.Warwick, RI 028861679541213
- Kathleen Katamura, MDWarwick, RI 028861477594281
- Kenneth Larsen, D.OWarwick, RI 028861003894940
Common questions
What is Jonah Edward Ruddy, DO's NPI number?
Jonah Edward Ruddy, DO's National Provider Identifier (NPI) is 1962964544, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jonah Edward Ruddy, DO located?
The NPPES record lists a practice address at 455 Toll Gate RD, Warwick, RI, 02886. Phone: (401) 737-7010. Providers update this record themselves, so call before visiting.
How can I verify Jonah Edward Ruddy, DO's license?
NPPES lists Rhode Island license number DO01489, 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 Jonah Edward Ruddy, DO prescribe under Medicare Part D?
In 2024, Jonah Edward Ruddy, DO had 174 Medicare Part D claims for 136 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Jonah Edward Ruddy, DO's MIPS final score?
The 2023 MIPS final score is 79.4 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.