Cory S. Halliburton, MD

Medicare activity in 2024

Official CMS public-use data for Cory S. Halliburton, 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. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)139 services
2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)48 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)43 services
4. Colorectal cancer screening; colonoscopy on individual at high risk (G0105)34 services
5. Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk (G0121)24 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 cholesterol53%
• High blood pressure51%
• Arthritis38%
• Diabetes17%
• Anxiety17%
• Osteoporosis16%

Hospitals where Cory S. Halliburton works

Medicare's Facility Affiliation Data lists Cory S. Halliburton 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.

• Northwestern Medical Center IncSaint Albans, VT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 470024
• University of Vermont - Fletcher Allen Health CareBurlington, VT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 470003

Practice locations

Addresses where Cory S. Halliburton is enrolled with Medicare (CMS data updated October 2, 2026).

• 875 Roosevelt Hwy, Suite 132Colchester, VT 05446 (802) 864‑7483

Group practices

Medicare enrollment lists Cory S. Halliburton as a member of this group (CMS data updated October 2, 2026).

• Associates in Gastroenterology, PLLC5 clinicians in the group

Specialties

• Gastroenterologyprimary
• Internal Medicinealso

Find other Gastroenterology doctors in Vermont →

Other gastroenterologists in Colchester

Clinicians with the same Medicare primary specialty in Colchester, VT — not a recommendation.

• David N. Schwartz, MD
• Jacek Mysior, MD
• Alan E. Landau, MD

All gastroenterologists in Colchester →

Other clinicians in Associates in Gastroenterology, PLLC

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

• Allison C. Mack, NP
• David N. Schwartz, MD
• Jacek Mysior, MD
• Alan E. Landau, 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