BRUCE MACKELLAR MD
NPI 1093769358
Family Medicine in Canaseraga, NY
About Bruce Mackellar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRUCE MACKELLAR MD (NPI 1093769358) is an individual family medicine provider in Canaseraga, New York, licensed in New York (176089) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with St James Mercy Hospital, and is a graduate of State University Of New York At Buffalo School Of Medicine (1987).
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
Bruce Mackellar Md 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 Bruce Mackellar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dansville, NY 14437
- Reassigned Medicare billing, New York enrollment
- 12 clinicians in this Medicare group
Warsaw, NY 14569
- Reassigned Medicare billing, New York enrollment
- 1,030 clinicians in this Medicare group
Rochester, NY 14623
- Reassigned Medicare billing, New York enrollment
- 2,285 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 7
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.
St James Mercy Hospital
Acute Care Hospitals · Hornell, NYNicholas H Noyes Memorial Hospital
Acute Care Hospitals · Dansville, NYStrong Memorial Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14822 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 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Bruce Mackellar's NPI number?
The NPI number for Bruce Mackellar is 1093769358. It was assigned to this individual provider in the NPPES registry on May 20, 2006.
Where is Bruce Mackellar located?
Bruce Mackellar practices at 12 N Church St, Canaseraga, NY 14822. The listed phone number is (607) 545-2111.
What is Bruce Mackellar's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Bruce Mackellar enrolled in Medicare?
Yes. Bruce Mackellar 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 Bruce Mackellar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bruce Mackellar reassigns Medicare benefits to 3 organizations: Tri-County Family Medicine Program, Inc. (Dansville, NY), Western New York Medical Practice PC (Warsaw, NY) and Rochester General Hospital (Rochester, 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 Bruce Mackellar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Bruce Mackellar affiliated with any hospitals?
According to CMS data, Bruce Mackellar is affiliated with St James Mercy Hospital, Nicholas H Noyes Memorial Hospital and Strong Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Bruce Mackellar was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.