Dennis Asselin, MD
NPI 1669431268 · Ophthalmology Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Asselin, MD is a Ophthalmology Physician provider in Rochester, NY (NPI 1669431268).
Provider details
- NPI number
- 1669431268
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 162470 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
93 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $63 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 28 | $47 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $92 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 13 | $78 |
Typical Medicare-allowed amounts for these services range $47–$92 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 116 | 56 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 48 | 20 |
| Timolol Maleate | 38 | 16 |
| Brimonidine Tartrate | 21 | 13 |
| Prednisolone Acetate | 19 | — |
| Bimatoprostbrand: Lumigan | 16 | — |
| Travoprost | 13 | — |
| Pilocarpine Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1455 E Ridge RdRochester, NY 14621-2006Phone: (585) 922-4315Fax: (585) 922-5741
Registry dates
- Enumerated
- 2006-03-22
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Dennis Asselin's NPI number?
- Dennis Asselin's National Provider Identifier (NPI) is 1669431268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Asselin's specialty?
- Dennis Asselin is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Asselin located?
- Dennis Asselin's practice location on file with NPPES is 2301 Lac De Ville Blvd, Rochester, NY 14618-5646.
- What is Dennis Asselin's phone number?
- The practice phone number listed in the NPPES registry for Dennis Asselin is (585) 244-0332.
- Does Dennis Asselin accept Medicare?
- Dennis Asselin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Asselin's NPI active?
- Yes — Dennis Asselin's NPI (1669431268) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.