DR. ROBERT M COREY M.D.
NPI 1154767507
Orthopaedic Surgery in Ithaca, NY
About Dr. Robert M Corey M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT M COREY M.D. (NPI 1154767507) is an individual orthopaedic surgery provider in Ithaca, New York, licensed in New York (309080) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Our Lady Of Lourdes Memorial Hospital, Inc, and maintains a secondary practice location in Yuma.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Robert M Corey M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Robert Corey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sayre, PA 18840
- Reassigned Medicare billing, New York and Pennsylvania enrollments
- Medicare enrollment name: Guthrie Medical Group PC
- Also billed through NPI 1053363408 (Pennsylvania)
- 798 clinicians in this Medicare group
Yuma, AZ 85364
- Reassigned Medicare billing, Arizona enrollment
- 557 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Our Lady Of Lourdes Memorial Hospital, Inc
Acute Care Hospitals · Binghamton, NYGuthrie Cortland Regional Medical Center
Acute Care Hospitals · Cortland, NYRobert Packer Hospital
Acute Care Hospitals · Sayre, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14850 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Robert Corey's NPI number?
The NPI number for Robert Corey is 1154767507. It was assigned to this individual provider in the NPPES registry on May 13, 2013.
Where is Robert Corey located?
Robert Corey practices at 10 Brentwood Dr Ste B, Ithaca, NY 14850. The listed phone number is (607) 266-0073.
What is Robert Corey's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Robert Corey enrolled in Medicare?
Yes. Robert Corey is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Corey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Corey reassigns Medicare benefits to 2 organizations: Guthrie Medical Group, P.C. (Sayre, PA) and Yuma Regional Medical Center (Yuma, AZ). 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 Robert Corey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Corey accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc list Robert Corey as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Robert Corey affiliated with any hospitals?
According to CMS data, Robert Corey is affiliated with Our Lady Of Lourdes Memorial Hospital, Inc, Guthrie Cortland Regional Medical Center and Robert Packer Hospital.
When was this NPI record last updated?
The NPPES record for Robert Corey was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.