NPPES file of Aug 9, 2026

Bruce Mackellar, MD

Family Medicine Physician · Canaseraga, NY

Bruce Mackellar, MD is a family medicine physician with a practice address in Canaseraga, New York, and NPI 1093769358, issued on May 20, 2006. Check the license (New York 176089, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093769358
Name
Bruce Mackellar
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
176089 NY
Self-reported in NPPES; status is on the state search
Practice location
12 N Church St, Canaseraga, NY 14822
Phone
(607) 545-2111
Enumerated
May 20, 2006
Record last updated
Jun 16, 2026
Fax
(607) 545-2100
Medicaid ID
01254388 NY
Medicare enrollment
Enrolled (PECOS I20091013000473); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1987
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 12 N Church St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shelby Gross, FNP-CFamily Nurse Practitioner1376026856
  2. Lauren Marino, RPA-CPhysician Assistant1790964617
  3. Sierra Quinlan, PA-CMedical Physician Assistant1902250004

Verify Bruce Mackellar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 176089
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.5 times the Medicare Part D claims of the average family medicine physician in 2024

8,981 Medicare Part D claims for 581 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 630 claims were for opioids.

  1. Bruce Mackellar8,981
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium277 claims
  2. Lisinopril246 claims
  3. Omeprazole235 claims
  4. Gabapentin232 claims
  5. Levothyroxine Sodium230 claims
  6. Amlodipine Besylate221 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 95.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $13.74

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bruce Mackellar$13.74
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Tri-County Family Medicine Program, Inc.Canaseraga, NY
  2. Western New York Medical Practice PCRochester, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bruce Mackellar among 6,417 family medicine physician records in New York

Bruce Mackellar, MD is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 58% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1987 · median 2007 among the 4,188 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 family medicine physician record lists a practice address in Canaseraga

They are 1 of the 12 NPPES records with a practice address in Canaseraga, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Richard Parker, MDCohocton, NY 148261710972013
  2. Jessie Atkins, DOCorning, NY 148301598119182
  3. Christopher Carroll, D.O.Corning, NY 148301811378094
  4. Jeffrey Collins, DOBig Flats, NY 148141821592122
  5. Gary Enders, M.DCorning, NY 148301609846732
  6. Gabriel Garcia-Ryan, DOCorning, NY 148301609295476
  7. Hanna Habash, MDCorning, NY 148301104893908
  8. Marta Hernandez-Hermann, MDBig Flats, NY 148141659832962

Common questions

What is Bruce Mackellar, MD's NPI number?

Bruce Mackellar, MD's National Provider Identifier (NPI) is 1093769358, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bruce Mackellar, MD located?

The NPPES record lists a practice address at 12 N Church St, Canaseraga, NY, 14822. Phone: (607) 545-2111. Providers update this record themselves, so call before visiting.

How can I verify Bruce Mackellar, MD's license?

NPPES lists New York license number 176089, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Bruce Mackellar, MD prescribe under Medicare Part D?

In 2024, Bruce Mackellar, MD had 8,981 Medicare Part D claims for 581 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Bruce Mackellar, MD's MIPS final score?

The 2023 MIPS final score is 95.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.