Marc-Olivier Ratte, MD

Medicare activity in 2024

Official CMS public-use data for Marc-Olivier Ratte, 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.

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%

Hospitals where Marc-Olivier Ratte works

Medicare's Facility Affiliation Data lists Marc-Olivier Ratte 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.

• Brattleboro Memorial HospitalBrattleboro, VT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 470011
• Cheshire Medical CenterKeene, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300019
• Grace Cottage HospitalTownshend, VT · Critical Access Hospital · Emergency services: not listed by Medicare · CCN 471300
• Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300003
• Springfield HospitalSpringfield, VT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 471306

Practice locations

Addresses where Marc-Olivier Ratte is enrolled with Medicare (CMS data updated October 2, 2026).

• 185 Grafton RdTownshend, VT 05353 (802) 365‑3601

Group practices

Medicare enrollment lists Marc-Olivier Ratte as a member of this group (CMS data updated October 2, 2026).

• Carlos G Otis Health Care Center Inc48 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Vermont →

Other family doctors in Townshend

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

• Ewa Arnold
• Ronald D. Vallario, MD
• Anne A. Brewer, MD
• Jeremy Morrison, DO
• Jennifer L. Zweig, DO
• Wyll T. Everett, MD
• Kimona Alin, MD
• George P. Terwilliger, MD

All family doctors in Townshend →

Other clinicians in Carlos G Otis Health Care Center Inc

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

• David McCormack
• Benjamin W. Wright
• Ewa Arnold
• Elise K. Sawyer Kraus
• Amanda Lindsey
• Natalie Harding

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