GABRIELLE THERESA O'REILLY FNP-C
NPI 1043727373
Nurse Practitioner - Family in Sherburne, NY

Active since January 09, 2018PECOS Enrolled
86.64/100
CMS Quality Rating
13 SCHOOL ST, SHERBURNE, NY 13460(607) 674-8416(607) 547-8415 Get Directions Write a Review

NPPES record last updated: July 18, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 18, 2022, Aug 6, 2021, Mar 17, 2018 and 1 more (4 updates tracked since 2018).

About Gabrielle Theresa O'reilly Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GABRIELLE THERESA O'REILLY FNP-C (NPI 1043727373) is an individual family provider in Sherburne, New York, licensed in New York (348022) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043727373
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameGABRIELLE THERESA O'REILLYCredential: FNP-C
Location Address13 SCHOOL STSherburne, NY 13460-9505
Mailing Address13 School StSherburne, NY 13460-9505 · (607) 674-8416 · Fax (607) 674-8415
Fax(607) 547-8415
Sole ProprietorNo
Enumeration DateJanuary 9, 2018
Last NPPES UpdateJuly 18, 20224 updates tracked since enumeration
NPPES CertifiedJuly 18, 2022
✔ NPI 1043727373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · 348022
13 SCHOOL ST, Sherburne, NY 13460

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gabrielle Theresa O'reilly Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Gabrielle O'reilly reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1 ATWELL RD
Cooperstown, NY 13326
  • Reassigned Medicare billing, New York enrollment
  • 1,052 clinicians in this Medicare group
Internal Medicine
3 SONOMA RD
Cortlandt Manor, NY 10567
  • Reassigned Medicare billing, New York enrollment
  • 51 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13460 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.13
Promoting Interoperability74
Improvement Activities40

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Registered Nurse (School)
13 SCHOOL ST
SHERBURNE, NY 13460
Social Worker (Clinical)
13 SCHOOL ST
SHERBURNE, NY 13460
Social Worker (Clinical)
13 SCHOOL ST
SHERBURNE, NY 13460

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gabrielle O'reilly's NPI number?

The NPI number for Gabrielle O'reilly is 1043727373. It was assigned to this individual provider in the NPPES registry on January 9, 2018.

Where is Gabrielle O'reilly located?

Gabrielle O'reilly practices at 13 School St, Sherburne, NY 13460. The listed phone number is (607) 674-8416.

What is Gabrielle O'reilly's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Gabrielle O'reilly enrolled in Medicare?

Yes. Gabrielle O'reilly is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gabrielle O'reilly's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gabrielle O'reilly reassigns Medicare benefits to 2 organizations: Mary Imogene Bassett Hospital (Cooperstown, NY) and Statline Medical PC (Cortlandt Manor, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gabrielle O'reilly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gabrielle O'reilly was last updated on July 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.