Tony Sun, MD, PHD
NPI 1245972330 · Internal Medicine Physician · Fairport, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tony Sun, MD, PHD is a Internal Medicine Physician provider in Fairport, NY (NPI 1245972330).
Provider details
- NPI number
- 1245972330
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 332093 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 49 | 13 |
| Atorvastatin Calcium | 34 | 12 |
| Gabapentin | 27 | — |
| Chlorthalidone | 17 | — |
| Metoprolol Succinate | 17 | — |
| Alendronate Sodium | 16 | — |
| Duloxetine Hcl | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-10
- Last updated
- 2025-08-19
- Certified
- 2025-08-19
Frequently asked questions
- What is Tony Sun's NPI number?
- Tony Sun's National Provider Identifier (NPI) is 1245972330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tony Sun's specialty?
- Tony Sun is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tony Sun located?
- Tony Sun's practice location on file with NPPES is 800 Ayrault Rd Ste 200, Fairport, NY 14450-8941.
- What is Tony Sun's phone number?
- The practice phone number listed in the NPPES registry for Tony Sun is (585) 602-2300.
- Does Tony Sun accept Medicare?
- Tony Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tony Sun's NPI active?
- Yes — Tony Sun's NPI (1245972330) is active in the NPPES registry as of the last update on 2025-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.