Justin M. Weis, M.D.
Internal Medicine Physician · Canandaigua, NY
Justin M. Weis, M.D. is an internal medicine physician with a practice address in Canandaigua, New York, and NPI 1245356468, issued on Mar 21, 2007. Check the license (New York 254935, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Justin M. Weis
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 254935 NY
Self-reported in NPPES; status is on the state search - Practice location
- 350 Parrish St, Canandaigua, NY 14424
- Phone
- (585) 396-6636
- Enumerated
- Mar 21, 2007
- Record last updated
- Jul 6, 2023
- Fax
- (585) 396-6492
- Medicare enrollment
- Enrolled (PECOS I20100807000032); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 350 Parrish St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ugo Akamnonu, NPHospitalist Physician1366926628
- Lori Antonitto, D.O.Anesthesiology Physician1376786244
- Sierra Ayers, FNPFamily Nurse Practitioner1235700816
- David Baum, M.D.Emergency Medicine Physician1942360938
- Nicole Benedetto, PT, DPTPhysical Therapist1700423100
- Morgan Bessey, PA-CPhysician Assistant1073089371
Verify Justin M. Weis 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 254935Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,277 Medicare Part D claims for 213 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.
Most prescribed
- Trelegy Ellipta135 claims
- Albuterol Sulfate Hfa116 claims
- Breztri Aerosphere99 claims
- Anoro Ellipta91 claims
- Prednisone64 claims
- Azithromycin58 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): 80.9 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).
Bills Medicare through 3 group practices
- Mary M Parkes Asthma And PulmonaryRochester, NY
- Pulmonary Disease Clinical GroupRochester, NY
- The Frederick Ferris Thompson HospitalShortsville, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin M. Weis among 12,067 internal medicine physician records in New York
Justin M. Weis, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2007 · median 2002 among the 7,221 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 internal medicine physician records list a practice address in Canandaigua
They are 26 of the 1,072 NPPES records with a practice address in Canandaigua, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Canandaigua → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Devyani Alankar, MDCanandaigua, NY 144241780613646
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- Sunil Baldwa, M.D.Canandaigua, NY 144241386680742
- Richard Benivegna, M.D.Canandaigua, NY 144241073543492
- Karl Eurenius, MDCanandaigua, NY 144241487682035
- Kipling Goh, M.D.Canandaigua, NY 144241295738276
- Deborah Healy, M.D.Canandaigua, NY 144241902993306
- Michael Mitchko, M.D.Canandaigua, NY 144241811990898
Common questions
What is Justin M. Weis, M.D.'s NPI number?
Justin M. Weis, M.D.'s National Provider Identifier (NPI) is 1245356468, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Justin M. Weis, M.D. located?
The NPPES record lists a practice address at 350 Parrish St, Canandaigua, NY, 14424. Phone: (585) 396-6636. Providers update this record themselves, so call before visiting.
How can I verify Justin M. Weis, M.D.'s license?
NPPES lists New York license number 254935, 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 Justin M. Weis, M.D. prescribe under Medicare Part D?
In 2024, Justin M. Weis, M.D. had 1,277 Medicare Part D claims for 213 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Justin M. Weis, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.9 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.