Quick answers
- Where does Gregory Denysenko see patients?
- Medicare's clinician data lists 2 practice locations, including Rochester, NY. Call before your visit to confirm the address.
- What is Gregory Denysenko's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Gregory Denysenko accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Denysenko 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 Gregory Denysenko?
- (585) 922-4000, as listed in official Medicare / NPI Registry data.
- What is Gregory Denysenko's NPI number?
- 1215995113. 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 Gregory Denysenko is enrolled with Medicare (CMS data updated 2026-10-02).
- 1425 Portland AveRochester, NY 14621 (585) 922‑4000
- 2350 Ridgeway AveRochester, NY 14626
Group practices
Medicare enrollment lists Gregory Denysenko as a member of this group (CMS data updated 2026-10-02).
- Rochester General Hospital1,182 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Rochester
Clinicians with the same Medicare primary specialty in Rochester, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215995113 |
| 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