Cristina C. Rutherford, MD

Medicare activity in 2024

Official CMS public-use data for Cristina C. Rutherford, 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. Pathology examination of tissue using a microscope, intermediate complexity (88305)198 services
2. 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)93 services
3. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)84 services
4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)46 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)40 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 cholesterol71%
• High blood pressure63%
• Arthritis41%
• Anxiety30%
• Ischemic heart disease23%
• Depression23%

Hospitals where Cristina C. Rutherford works

Medicare's Facility Affiliation Data lists Cristina C. Rutherford 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.

• MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200009

Practice locations

Addresses where Cristina C. Rutherford is enrolled with Medicare (CMS data updated October 2, 2026).

• 161 Marginal WayPortland, ME 04101

Group practices

Medicare enrollment lists Cristina C. Rutherford as a member of this group (CMS data updated October 2, 2026).

• Portland Gastroenterology Associates PA22 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Maine →

Other gastroenterologists in Portland

Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.

• Catherine H. McCrann, MD
• Matthew D. Grunwald, MD
• Fernando H. Calmet, MD
• Andreas Stefan, MD
• Noemi Baffy, MD
• Eric Elton, MD
• Kate F. Kennedy, MD
• Eric Vecchio, MD

All gastroenterologists in Portland →

Other clinicians in Portland Gastroenterology Associates PA

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

• Melanie F. Connors, NP
• Bryan P. Hayes
• Matthew D. Grunwald, MD
• Eric Vecchio, MD
• Karrie Sweet, MNT
• Kate F. Kennedy, 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