James P. Theberge, MD

Medicare activity in 2024

Official CMS public-use data for James P. Theberge, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)107 services
2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)36 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)14 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 pressure61%
• High cholesterol59%
• Arthritis42%
• Anxiety35%
• Depression24%
• Chronic kidney disease20%

Hospitals where James P. Theberge works

Medicare's Facility Affiliation Data lists James P. Theberge 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.

• Northern Light Mercy HospitalPortland, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200008

Practice locations

Addresses where James P. Theberge is enrolled with Medicare (CMS data updated October 2, 2026).

• 19 S Gorham XingGorham, ME 04038 (207) 535‑1400
• 40 Park RdWestbrook, ME 04092 (207) 857‑8174
• 409 Roosevelt TrlWindham, ME 04062 (207) 400‑8600

Group practices

Medicare enrollment lists James P. Theberge as a member of this group (CMS data updated October 2, 2026).

• Mercy Hospital301 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Maine →

Other internal medicine doctors in Maine

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

• Patrick M. Fleming, MD
• Sean R. Lena, DO
• Joseph Benjamin M. Rote, MD
• Glenn K. Buchberger, MD
• Elizabeth L. Herrle, MD
• Debra A. Fuchs Ertman, MD
• Windy A. Wyatt, DO
• Ted L. Sussman, MD

All internal medicine doctors in Maine →

Other clinicians in Mercy Hospital

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

• Stephen Comeau, MD
• Rosa Mojdehi, MD
• Peter K. Carter, MD
• Hanna R. Campbell, PA
• James A. Katz, MD
• Caitlin D. Ambo

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