Daniel Mendelson, MD, MS
NPI 1659318467 · Geriatric Medicine (Internal Medicine) Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Mendelson, MD, MS is a Geriatric Medicine (Internal Medicine) Physician provider in Rochester, NY (NPI 1659318467).
Provider details
- NPI number
- 1659318467
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Male
- Sole proprietor
- No
- License
- 203492 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 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
745 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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 263 | $70 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 205 | $102 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 73 | $102 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 64 | $145 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 48 | $70 |
| Advance Care Planning, First 30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 132 | 23 |
| Omeprazole | 102 | 26 |
| Trazodone Hcl | 88 | 17 |
| Sertraline Hcl | 72 | 12 |
| Levothyroxine Sodium | 71 | 14 |
| Rsv Vacc, Pref a and Pref B/Pfbrand: Abrysvo | 65 | 64 |
| Famotidine | 56 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-01
- Last updated
- 2023-07-03
- Certified
- 2023-06-27
Frequently asked questions
- What is Daniel Mendelson's NPI number?
- Daniel Mendelson's National Provider Identifier (NPI) is 1659318467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Mendelson's specialty?
- Daniel Mendelson is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Mendelson located?
- Daniel Mendelson's practice location on file with NPPES is 2021 Winton Rd S, Rochester, NY 14618-3957.
- What is Daniel Mendelson's phone number?
- The practice phone number listed in the NPPES registry for Daniel Mendelson is (585) 764-6400.
- Does Daniel Mendelson accept Medicare?
- Daniel Mendelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Mendelson's NPI active?
- Yes — Daniel Mendelson's NPI (1659318467) is active in the NPPES registry as of the last update on 2023-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.