Quick answers
- Where does Brian D. Day see patients?
- Medicare's clinician data lists 1 practice location in Rochester, NY. Call before your visit to confirm the address.
- What is Brian D. Day's specialty?
- Medicare lists Geriatric Medicine as the primary specialty.
- Does Brian D. Day accept Medicare assignment?
- Yes. Medicare's clinician data says Brian D. Day accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Brian D. Day?
- (585) 342-1700, as listed in official Medicare / NPI Registry data.
- What is Brian D. Day's NPI number?
- 1457580532. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Brian D. Day is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 Portland AveRochester, NY 14621 (585) 342‑1700
Group practices
Medicare enrollment lists Brian D. Day as a member of this group (CMS data updated 2026-10-02).
- St Anns Home for the Aged12 clinicians in the group
Specialties
- Geriatric Medicineprimary
Other geriatricians in Rochester
Clinicians with the same Medicare primary specialty in Rochester, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457580532 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians