DR. AJOY KUMAR ROY M.D.
NPI 1487633400
Specialist in Oswego, NY
About Dr. Ajoy Kumar Roy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AJOY KUMAR ROY M.D. (NPI 1487633400) is an individual specialist in Oswego, New York, licensed in New York (142063) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Oswego Hospital, and is a graduate of Yale University School Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ajoy Kumar Roy M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Ajoy Roy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oswego, NY 13126
- Reassigned Medicare billing, New York enrollment
- 70 clinicians in this Medicare group
Syracuse, NY 13210
- Reassigned Medicare billing, New York enrollment
- 434 clinicians in this Medicare group
Syracuse, NY 13215
- Reassigned Medicare billing, New York enrollment
- 232 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Oswego Hospital
Acute Care Hospitals · Oswego, NYMedicare 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OSWEGO, NY 13126
OSWEGO, NY 13126
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 Ajoy Roy's NPI number?
The NPI number for Ajoy Roy is 1487633400. It was assigned to this individual provider in the NPPES registry on January 10, 2006.
Where is Ajoy Roy located?
Ajoy Roy practices at 105 County Route 45A Suite 400, Oswego, NY 13126. The listed phone number is (315) 312-0089.
What is Ajoy Roy's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Ajoy Roy enrolled in Medicare?
Yes. Ajoy Roy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ajoy Roy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ajoy Roy reassigns Medicare benefits to 3 organizations: Physician Care PC (Oswego, NY), Department Of Medicine Medical Serv Grp At Suny Hlth Sci Ctr Syr In (Syracuse, NY) and Upstate Community Medical, PC (Syracuse, 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 Ajoy Roy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ajoy Roy affiliated with any hospitals?
According to CMS data, Ajoy Roy is affiliated with Oswego Hospital.
When was this NPI record last updated?
The NPPES record for Ajoy Roy was last updated on March 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Ajoy Kumar Roy, M.D. · NPI 1487633400
Specialist provider in Oswego, New York. Individual provider, active in the CMS NPPES registry since January 10, 2006.
## Identity
- **NPI:** 1487633400 (Entity type: Individual)
- **Enumerated:** January 10, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** 142063 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 105 COUNTY ROUTE 45A, SUITE 400, Oswego, NY 13126-6664
- **Phone:** (315) 312-0089 · **Fax:** (315) 312-0110
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Physician Care PC (NPI 1073868113, Oswego, NY); Department Of Medicine Medical Serv Grp At Suny Hlth Sci Ctr Syr In (NPI 1063468239, Syracuse, NY); Upstate Community Medical, PC (NPI 1689620163, Syracuse, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 1982
## Record status
- **NPPES last updated:** March 29, 2023
- **Other identifiers:** Medicaid 00712116 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1487633400) · Data from the CMS NPPES public registry.