Steven Surgenor, MD

Medicare activity in 2024

Official CMS public-use data for Steven Surgenor, 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. Critical care, first 30-74 minutes (99291)93 services
2. Insertion of artery tube for blood sampling or infusion through skin (36620)12 services
3. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)11 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 blood pressure75%
• High cholesterol75%
• Ischemic heart disease68%
• Heart failure66%
• Atrial fibrillation57%
• Diabetes44%

Hospitals where Steven Surgenor works

Medicare's Facility Affiliation Data lists Steven Surgenor 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.

• Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300003

Practice locations

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

• 1 Medical Ctr DrLebanon, NH 03756 (603) 650‑5000

Group practices

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

• Dartmouth-Hitchcock Clinic1,472 clinicians in the group

Specialties

• Critical Care (Intensivists)primary
• Anesthesiologyalso

Find other Critical Care (Intensivists) doctors in New Hampshire →

Other critical care doctors in New Hampshire

Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.

• Matthew S. Braga, MD
• Subash Bastakoti, MD
• Jennifer L. Duprey, DO
• Joanmarie Pellegrini, MD
• Christopher M. Brauer, MD
• Laura C. McPhee, DO
• Catherine A. Stadler, DO
• Melita Igbokwe, MD

All critical care doctors in New Hampshire →

Other clinicians in Dartmouth-Hitchcock Clinic

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

• Janine R. Eagle, MD
• Christine C. Alewine, MD
• Alexandra Perreault
• Sowmya Srinivas, OD
• Kylene E. Halloran, MD
• Aaron Tannenbaum, 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