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Colorectal Surgery (Proctology)

Bastian Domajnko, MD

Works at hospitals in Rochester, NY · New York

Summary

Dr. Bastian Domajnko, MD is a colorectal surgeon at 600 Red Creek Dr, Suite 200, Rochester, NY 14623. Phone: (585) 222-6566. Accepts Medicare assignment. In 2024, Bastian Domajnko had 105 Original Medicare patients and 211 services. NPI 1760495816. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Colorectal surgeon (Medicare lists Colorectal Surgery (Proctology))
  • Address: 600 Red Creek Dr, Suite 200, Rochester, NY 14623 · Directions (1 more location)
  • Phone: (585) 222‑6566
  • Medicare: Accepts Medicare assignment
  • Hospitals: Rochester General Hospital, Unity Hospital
  • Group practice: Rochester Colon and Rectal Surgeons PC
  • Medical school: Tufts University School Of Medicine · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Bastian Domajnko, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Bastian Domajnko accept Medicare assignment?
Yes. Medicare's clinician data says Bastian Domajnko accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Bastian Domajnko see?
In 2024, CMS data shows 105 Original Medicare patients and 211 services for Bastian Domajnko. This counts Original Medicare only and measures volume, not quality.
What is Bastian Domajnko's NPI number?
1760495816. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Bastian Domajnko, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients105
Services billed to Medicare211
Different services or procedures40
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)38 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)14 services
  3. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)13 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)13 services
  5. Biopsy of large bowel using a flexible endoscope (45380)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol67%
  • High blood pressure62%
  • Arthritis38%
  • Anxiety36%
  • Depression30%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)26%

Hospitals where Bastian Domajnko works

Medicare's Facility Affiliation Data lists Bastian Domajnko at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Rochester General HospitalRochester, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330125
  • Unity HospitalRochester, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330226

Practice locations

Addresses where Bastian Domajnko is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bastian Domajnko as a member of this group (CMS data updated October 2, 2026).

  • 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.

All colorectal surgeons in Rochester →

Other clinicians in Rochester Colon and Rectal Surgeons PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760495816
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians