Jennifer O'Reilly, M.D.
Family Medicine Physician · Norwich, NY
Jennifer O'Reilly, M.D. is a family medicine physician with a practice address in Norwich, New York, and NPI 1023278389, issued on Jun 11, 2008. Check the license (New York 261748, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jennifer O'Reilly
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 261748 NY
Self-reported in NPPES; status is on the state search - Practice location
- 55 Calvary Dr, Norwich, NY 13815
- Phone
- (607) 336-6362
- Enumerated
- Jun 11, 2008
- Record last updated
- Sep 7, 2023
- Fax
- (607) 336-2028
- Medicare enrollment
- Enrolled (PECOS I20110812000220); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 55 Calvary Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Babcock, FNPFamily Nurse Practitioner1285290460
- Anne Brightsen, LCSW-RClinical Social Worker1720183064
- Tonya Brownell, FNP-CFamily Nurse Practitioner1205577178
- Laura Everett, FNP-CFamily Nurse Practitioner1154842201
- Shamika Gokhale, DOFamily Medicine Physician1881213122
- Emily HodackFamily Nurse Practitioner1255987277
Verify Jennifer O'Reilly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 261748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average family medicine physician in 2024
4,027 Medicare Part D claims for 328 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 103 claims were for opioids.
Most prescribed
- Levothyroxine Sodium258 claims
- Atorvastatin Calcium227 claims
- Lisinopril129 claims
- Amlodipine Besylate114 claims
- Famotidine105 claims
- Hydrochlorothiazide105 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): 86.6 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).
Bills Medicare through one group practice
- Mary Imogene Bassett HospitalSidney, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer O'Reilly among 6,417 family medicine physician records in New York
Jennifer O'Reilly, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.
- NPI issued2008 · 49% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2008 · median 2007 among the 4,188 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family medicine physician records list a practice address in Norwich
They are 10 of the 391 NPPES records with a practice address in Norwich, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Norwich → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Barreto, MDNorwich, NY 138151336308592
- Mahmoud Fathalla, MDNorwich, NY 138151316028202
- Shamika Gokhale, DONorwich, NY 138151881213122
- Thomas Holmes, M.D.Norwich, NY 138151104883727
- Grace Holmes, M.D.Norwich, NY 138151215994546
- Kristina Hummer, DONorwich, NY 138151831327410
- Drake Lamen, MDNorwich, NY 138151356488712
- Lorraine Seddon, MDNorwich, NY 138151396828182
Common questions
What is Jennifer O'Reilly, M.D.'s NPI number?
Jennifer O'Reilly, M.D.'s National Provider Identifier (NPI) is 1023278389, issued on Jun 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer O'Reilly, M.D. located?
The NPPES record lists a practice address at 55 Calvary Dr, Norwich, NY, 13815. Phone: (607) 336-6362. Providers update this record themselves, so call before visiting.
How can I verify Jennifer O'Reilly, M.D.'s license?
NPPES lists New York license number 261748, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jennifer O'Reilly, M.D. prescribe under Medicare Part D?
In 2024, Jennifer O'Reilly, M.D. had 4,027 Medicare Part D claims for 328 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Jennifer O'Reilly, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.6 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.