Mary L. O'Neill-Huber, MD

Medicare activity in 2024

Official CMS public-use data for Mary L. O'Neill-Huber, 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.

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)50 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)28 services
3. Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)22 services
4. Colorectal cancer screening; colonoscopy on individual at high risk (G0105)22 services
5. Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk (G0121)15 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 cholesterol75%
• High blood pressure67%
• Arthritis56%
• Anxiety27%
• Diabetes21%
• Depression21%

Hospitals where Mary L. O'Neill-Huber works

Medicare's Facility Affiliation Data lists Mary L. O'Neill-Huber 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

Practice locations

Addresses where Mary L. O'Neill-Huber is enrolled with Medicare (CMS data updated October 2, 2026).

• 600 Red Creek Dr, Suite 200Rochester, NY 14623 (585) 222‑6566
• 730 Weiland RdRochester, NY 14626 (582) 222‑6566

Group practices

Medicare enrollment lists Mary L. O'Neill-Huber as a member of this group (CMS data updated October 2, 2026).

• Rochester Colon and Rectal Surgeons PC10 clinicians in the group

Specialties

• Colorectal Surgery (Proctology)primary

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.

• Rabih M. Salloum, MD
• Aaron S. Rickles, MD
• Bastian Domajnko, MD
• Larissa J. Temple, MD
• Patrick Solan
• Steven J. Ognibene, MD
• Claudia Hriesik, MD
• Jenny R. Speranza, MD

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.

• Marie A. Bianchi, NP
• Liesl Hand, PA
• Aaron S. Rickles, MD
• Claudia Hriesik, MD
• Asim Farid, MD
• Bastian Domajnko, MD

Clinician information

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