Samuel J. Mackenzie, M.D.
Neuromuscular Medicine (Psychiatry & Neurology) Physician · Rochester, NY
Samuel J. Mackenzie, M.D. is a neuromuscular medicine (psychiatry & neurology) physician with a practice address in Rochester, New York, and NPI 1093193120, issued on May 8, 2015. Check the license (New York 309805, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Samuel J. Mackenzie
- Credential
- M.D.
- Primary taxonomy
- Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X
- License numbers
- 309805 NY
4301107318 MI
Self-reported in NPPES; status is on the state search - Practice location
- 601 Elmwood Ave, Rochester, NY 14642
- Phone
- (585) 275-2559
- Enumerated
- May 8, 2015
- Record last updated
- Jul 7, 2023
- Medicare enrollment
- Enrolled (PECOS I20210621002597); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neuromuscular medicine (psychiatry & neurology) physician records → All 28 in New York → Look up another NPI →
Also registered at 601 Elmwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samuel J. Mackenzie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 309805Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average neuromuscular medicine (psychiatry & neurology) physician in 2024
19 Medicare Part D claims, against an average of 827 among the 258 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $44.21
2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 169 providers of this specialty with any payment received $11,922.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF RochesterRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel J. Mackenzie among 28 neuromuscular medicine (psychiatry & neurology) physician records in New York
Samuel J. Mackenzie, M.D. is one of 28 neuromuscular medicine (psychiatry & neurology) physician records with a practice address in New York. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 61% of them.
- NPI issued2015 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2015 · median 2013 among the 24 with a school on file
- Record last updated2023 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0008X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuromuscular Medicine (Psychiatry & Neurology) Physician providers in New York
There are 28 neuromuscular medicine (psychiatry & neurology) physician records in New York.
All 28 in New York → Every provider in Rochester → Neuromuscular Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 neuromuscular medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Phillip Mongiovi, M.D.Rochester, NY 146421033537311
- Thurman Wheeler, M.D.Rochester, NY 146421255773149
- Selina Mahmood, MDBuffalo, NY 142261194385104
- Luisa Rojas, M.DAmherst, NY 142261326247594
- Alexander Bader, MDBuffalo, NY 142031720547516
- Nicholas Silvestri, M.D.Buffalo, NY 142031073783858
- Kirsten Gruis, MDSyracuse, NY 132021225127194
- Jenny Meyer, M.D.Syracuse, NY 132021528301587
Common questions
What is Samuel J. Mackenzie, M.D.'s NPI number?
Samuel J. Mackenzie, M.D.'s National Provider Identifier (NPI) is 1093193120, issued on May 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Samuel J. Mackenzie, M.D. located?
The NPPES record lists a practice address at 601 Elmwood Ave, Rochester, NY, 14642. Phone: (585) 275-2559. Providers update this record themselves, so call before visiting.
How can I verify Samuel J. Mackenzie, M.D.'s license?
NPPES lists New York license number 309805, 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 Samuel J. Mackenzie, M.D. prescribe under Medicare Part D?
In 2024, Samuel J. Mackenzie, M.D. had 19 Medicare Part D claims; the average among neuromuscular medicine (psychiatry & neurology) physician prescribers was 827. Part D covers Medicare prescriptions only.
What is Samuel J. Mackenzie, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.8 of 100, reported for the practice group. 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.