Quick answers
- Which hospitals does Claudia Hriesik work at?
- Medicare's official clinician data lists Claudia Hriesik at 2 hospitals: Rochester General Hospital and Unity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Claudia Hriesik see patients?
- Medicare's clinician data lists 2 practice locations, including Rochester, NY. Call before your visit to confirm the address.
- What is Claudia Hriesik's specialty?
- Medicare lists Colorectal Surgery (Proctology) as the primary specialty, and also Surgical Oncology.
- Does Claudia Hriesik accept Medicare assignment?
- Yes. Medicare's clinician data says Claudia Hriesik 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 Claudia Hriesik?
- (585) 222-6566, as listed in official Medicare / NPI Registry data.
- What is Claudia Hriesik's NPI number?
- 1497701320. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Claudia Hriesik works
Medicare's Facility Affiliation Data lists Claudia Hriesik at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Rochester General HospitalRochester, NY · Acute Care Hospital · CCN 330125
- Unity HospitalRochester, NY · Acute Care Hospital · CCN 330226
Practice locations
Addresses where Claudia Hriesik is enrolled with Medicare (CMS data updated 2026-10-02).
- 1255 Portland Ave, Uppr 3Rochester, NY 14621 (585) 222‑6566
- 600 Red Creek Dr, Suite 200Rochester, NY 14623 (585) 222‑6566
Group practices
Medicare enrollment lists Claudia Hriesik as a member of this group (CMS data updated 2026-10-02).
- Rochester Colon and Rectal Surgeons PC10 clinicians in the group
Specialties
Find other Colorectal Surgery (Proctology) doctors in New York →
Other colorectal surgeons in Rochester
Clinicians with the same Medicare primary specialty in Rochester, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497701320 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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