Dr. Bruce W. Mackellar, MD

  • Canaseraga, NY
  • Family medicine physician
NPI1093769358PAC ID1456497056
Medicare services, 2024
1,061
Medicare patients, 2024
336
Part D claims, 2024
8,981
MIPS score, 2024
97
Hospital affiliations
2
Practice address
12 N Church St, Canaseraga, NY 14822
Practice phone
Call (607) 545-2111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Tri-County Family Medicine Program, Inc.

Canaseraga, New York

See all 9 affiliations

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Dr. Bruce W. Mackellar is a family medicine physician in Canaseraga, New York

Dr. Mackellar practices at Tri-County Family Medicine Program, Inc. in Canaseraga, New York.

Dr. Mackellar's NPI, 1093769358, was assigned on May 20, 2006. Dr. Mackellar graduated from State University of New York at Buffalo School of Medicine in 1987. Dr. Mackellar holds New York license 176089.

NPI and contact details
Medicare PAC ID
1456497056
NPI enumeration date
May 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(607) 545-2111
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Bruce W. Mackellar practices at Tri-County Family Medicine Program, Inc. in Canaseraga, New York

Dr. Mackellar's primary practice is Tri-County Family Medicine Program, Inc., at 12 N Church St, Canaseraga, NY 14822 in Allegany County. The practice phone is (607) 545-2111.

  • Tri-County Family Medicine Program, Inc.
    12 N Church St, Canaseraga, NY 14822 · Allegany CountyPhone(607) 545-2111

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Bruce W. Mackellar is affiliated with 6 sites of care and 3 medical groups

Dr. Mackellar's primary practice is Tri-County Family Medicine Program, Inc. in Canaseraga, New York. Dr. Mackellar is also affiliated with Strong Memorial Hospital. The medical group on file is Tri-County Family Medicine. Dmand AI also links Dr. Mackellar to 1 more hospital, 2 medical groups, 1 community health center, 1 physician office and 1 home health agency, each named with a free account.

See all 9 affiliations for Dr. Mackellar

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Bruce W. Mackellar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mackellar practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tri-County Family Medicine Program, Inc.Available with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Bruce W. Mackellar is one of 5,260 family medicine physicians in New York

Family medicine is Dr. Mackellar's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Mackellar is licensed in New York.

Specialties and state licenses

  • Family medicine, New YorkPrimaryLicense 176089 · taxonomy 207Q00000X

Family medicine physicians near Dr. Mackellar

Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Bruce W. Mackellar billed Medicare for 1,061 services in 2024

CMS data shows 1,061 Medicare services from Dr. Mackellar across 7 procedure codes in 2024, for 336 Medicare patients. Medicare paid $45,821 for them. Every service was in an office.

Medicare services, 20241,061
Medicare patients336
Paid by Medicare$45,821
Procedure codes7

Dr. Mackellar's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5152024: 5003%
Surgery
2023: 4692024: 41512%
Lab and pathology
2023: 662024: 5714%
Tests and treatments
2023: 802024: 5136%
Other services
2023: 602024: 3837%

Dr. Mackellar compared with the New York median for family medicine physicians, 2024

  • Dr. Mackellar
  • New York median
Medicare services
1,061vs 3183.3 times
Medicare patients
336vs 1292.6 times
Part D claims
8,120vs 1,0727.6 times

Medians across 5,237 family medicine physicians in New York with Dmand AI profiles that report each measure.

Dr. Mackellar's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mackellar

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Bruce W. Mackellar treated 336 Medicare patients in 2024, average age 73

CMS counts 336 Medicare patients who saw Dr. Mackellar in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mackellar's median patient age at 59, with 56% women.

Medicare patients, 2024336
Average age73
Average risk score1.05
Also on Medicaid22%

Dr. Mackellar's Medicare patients by age, 2024

Dr. Mackellar's Medicare patients by sex, 2024

  • Women18756%
  • Men14944%

Chronic conditions among Dr. Mackellar's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis39%
  4. Diabetes30%
  5. Anxiety25%
  6. Mood disorders21%
  7. Depression19%
  8. COPD18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mackellar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Bruce W. Mackellar wrote 8,981 Medicare Part D claims in 2024

In 2024, Dr. Mackellar wrote 8,981 Medicare Part D claims for 581 patients. 87% of them were for generic drugs. CMS names the drug for 8,120 of them, across 165 drugs with 11 or more claims each, at $681,141 in total drug cost. In 2023, CMS named 6,627 claims across 153 drugs.

Part D claims, 20248,981
Drugs named by CMS165
Total drug cost$681,141
Part D patients581

Dr. Mackellar's Part D claims by kind of drug, 2024

  • Generic7,800 claims87%
  • Brand-name1,096 claims12%
  • Other85 claims1%

Dr. Mackellar's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Mackellar's Part D claims, 2024

  • Opioids7%630 of 8,981 claims
  • Antibiotics3%225 of 8,981 claims
  • Antipsychotics, patients 65 and over1%58 of 8,981 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6,6272024: 8,12023%

Drugs named by CMS: 165 in 2024, 153 in 2023.

See all prescribing by Dr. Mackellar

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Bruce W. Mackellar scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Mackellar for performance year 2024, reported through an alternative payment model (APM). Dr. Mackellar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Mackellar's MIPS scores, performance year 2024

  • 97of 100Final score
  • 74.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Bruce W. Mackellar received $422 in industry payments from 2016 to 2024

CMS Open Payments shows 28 general payments to Dr. Mackellar from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 97% of the total. Novo Nordisk Inc paid the most, $143.

General payments to Dr. Mackellar by program year, 2016 to 2024

General payments to Dr. Mackellar by kind, 2016 to 2024

$422in total
  • Food and beverage$41097%
  • Education$123%

Companies that paid Dr. Mackellar the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Mackellar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Bruce W. Mackellar graduated from State University of New York at Buffalo School of Medicine

Dr. Mackellar graduated from State University of New York at Buffalo School of Medicine in 1987.

  1. Medical schoolState University of New York at Buffalo School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Bruce W. Mackellar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Bruce W. Mackellar

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Bruce W. Mackellar's NPI number?

Dr. Bruce W. Mackellar's NPI number is 1093769358. It was assigned on May 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Bruce W. Mackellar?

Dr. Bruce W. Mackellar is a family medicine physician in Canaseraga, New York. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Bruce W. Mackellar practice?

Dr. Mackellar practices at 12 N Church St, Canaseraga, NY 14822. Dr. Mackellar's primary practice is Tri-County Family Medicine Program, Inc. in Canaseraga, New York. Dmand AI also links Dr. Mackellar to 1 hospital, 2 medical groups, 1 community health center, 1 physician office and 1 home health agency.

What is Dr. Bruce W. Mackellar's office phone number?

The practice phone on file for Dr. Mackellar is (607) 545-2111.

What is Dr. Bruce W. Mackellar's medical license number?

Dr. Mackellar holds New York license 176089.

Which hospitals is Dr. Bruce W. Mackellar affiliated with?

Dr. Mackellar is affiliated with Strong Memorial Hospital. Dmand AI links Dr. Mackellar to 1 more hospital.

What medical group is Dr. Bruce W. Mackellar part of?

Dr. Mackellar is linked to Tri-County Family Medicine. Dmand AI links Dr. Mackellar to 2 more medical groups.

Does Dr. Bruce W. Mackellar accept Medicare?

Yes. CMS data shows Dr. Mackellar billed Medicare for 1,061 services in 2024, and Dr. Mackellar accepts Medicare assignment.

What is Dr. Bruce W. Mackellar's MIPS score?

Dr. Mackellar's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Bruce W. Mackellar see?

CMS counts 336 Medicare patients who saw Dr. Mackellar in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Bruce W. Mackellar bill to Medicare?

In 2024, Dr. Mackellar's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (81002).

Where did Dr. Bruce W. Mackellar go to medical school?

Dr. Mackellar graduated from State University of New York at Buffalo School of Medicine in 1987.

What drugs does Dr. Bruce W. Mackellar prescribe most?

In 2024 Medicare Part D data, Dr. Mackellar's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Omeprazole.

Has Dr. Bruce W. Mackellar received payments from drug or device companies?

CMS Open Payments shows $422 in general payments to Dr. Mackellar from 10 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.

How long has Dr. Bruce W. Mackellar been practicing?

Dr. Mackellar graduated from medical school in 1987, 39 years ago.

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