Justin Weis, M.D.
NPI 1245356468 · Internal Medicine Physician · Canandaigua, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Weis, M.D. is a Internal Medicine Physician provider in Canandaigua, NY (NPI 1245356468).
Provider details
- NPI number
- 1245356468
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 254935 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
357 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 114 | $112 |
| Critical Care, First 30-74 Minutes99291 | 54 | $199 |
| Test to Measure Expiratory Airflow and Volume94010 | 40 | $8 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 38 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $91 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 135 | 29 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 116 | 36 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 99 | 18 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 91 | 20 |
| Prednisone | 64 | 34 |
| Azithromycin | 58 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-21
- Last updated
- 2023-07-06
Frequently asked questions
- What is Justin Weis's NPI number?
- Justin Weis's National Provider Identifier (NPI) is 1245356468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Weis's specialty?
- Justin Weis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Weis located?
- Justin Weis's practice location on file with NPPES is 350 Parrish St, Canandaigua, NY 14424-1731.
- What is Justin Weis's phone number?
- The practice phone number listed in the NPPES registry for Justin Weis is (585) 396-6636.
- Does Justin Weis accept Medicare?
- Justin Weis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Weis's NPI active?
- Yes — Justin Weis's NPI (1245356468) is active in the NPPES registry as of the last update on 2023-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.