What is Bruce Mackellar's specialty?

Bruce Mackellar (NPI 1093769358) is a Medicare-billing provider whose primary specialty is Family Practice in Canaseraga, NY.

Where does Bruce Mackellar practice?

Bruce Mackellar practices in Canaseraga, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1093769358.

How much does Medicare pay Bruce Mackellar?

Bruce Mackellar (NPI 1093769358) received approximately $54K in total Medicare Part B payments, serving 336 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1093769358

Bruce MackellarMD

Family PracticeCanaseraga, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

567

Unique beneficiaries

—

Total services

1,061

Distinct HCPCS

Medicare payment

$46K

Peer benchmark

Total Medicare services vs. 3,705 Family Practice providers in NY — top quintile (cohort median 473).

PRESCRIBING · PART D · 2024

Total Rx claims

8,120

Beneficiaries

—

Total drug cost

$681K

Distinct drugs

150

Brand share

23.8%

Top prescribed drugs

Atorvastatin Calcium277 claims

Lisinopril246 claims

Omeprazole235 claims

Gabapentin232 claims

Levothyroxine Sodium230 claims

QUALITY · MIPS · 2024

Final MIPS score

96.6

Quality

74.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.91%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Home health agency

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Bruce Mackellar's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 12 inbound referrers · 19 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST JAMES HOSPITAL	241	1,332
Kimberley Betker Nurse Practitioner · Hornell, NY	94	396
NETANYAHU, IDDO	58	260
M Randhawa Internal Medicine · Hornell, NY	22	120
UNIVERSITY OF ROCHESTER	20	41
City Of Hornell Ambulance Service Provider · Hornell, NY	19	70
ROBSHAW, JOHN	18	105
PIEKLO, THOMAS	18	35
ROCHESTER GENERAL HOSPITAL	13	40
Jeremy Bittel Physical Therapist in Private Practice · Wellsville, NY	11	153
ANNABEL, SPENCER	11	20
George Heinig Optometry · Hornell, NY	11	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ST JAMES HOSPITAL	153	678
Kimberley Betker Nurse Practitioner · Hornell, NY	72	300
NETANYAHU, IDDO	57	186
GORNISH, MICHAEL	51	141
M Randhawa Internal Medicine · Hornell, NY	28	144
NICHOLAS H. NOYES MEMORIAL HOSPITAL	27	219
PIEKLO, THOMAS	26	62
ROBSHAW, JOHN	24	84
City Of Hornell Ambulance Service Provider · Hornell, NY	24	60
SHAH, PANKAJLAL	24	88
Jeffrey Jacobson Diagnostic Radiology · Hornell, NY	18	40
UNIVERSITY OF ROCHESTER	18	60

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events