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Family Practice

Jennifer Oreilly, MD

Works at hospitals in Oneonta, NY · Cooperstown, NY · Norwich, NY · New York

Summary

Jennifer Oreilly, MD (Family Practice) is listed by Medicare at 3 hospitals in Oneonta, NY, Cooperstown, NY and Norwich, NY. NPI 1023278389. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer Oreilly, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
18Years since medical school (graduated 2008)
FemaleGender (as listed)
Mary Imogene Bassett HospitalGroup practice

Quick answers

Which hospitals does Jennifer Oreilly work at?
Medicare's official clinician data lists Jennifer Oreilly at 3 hospitals: Aurelia Osborn Fox Memorial Hospital, Bassett Healthcare and Chenango Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jennifer Oreilly see patients?
Medicare's clinician data lists 1 practice location in Sidney, NY. Call before your visit to confirm the address.
What is Jennifer Oreilly's specialty?
Medicare lists Family Practice as the primary specialty.
Does Jennifer Oreilly accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer Oreilly accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Jennifer Oreilly offer telehealth?
Medicare's clinician data says Jennifer Oreilly offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jennifer Oreilly?
(607) 561-2021, as listed in official Medicare / NPI Registry data.
What is Jennifer Oreilly's NPI number?
1023278389. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jennifer Oreilly works

Medicare's Facility Affiliation Data lists Jennifer Oreilly at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jennifer Oreilly is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jennifer Oreilly as a member of this group (CMS data updated 2026-10-02).

  • Mary Imogene Bassett Hospital763 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All family doctors in New York →

Clinician information

CredentialMD
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1023278389
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians