Chelsea R. Michaud, DO

Medicare activity in 2024

Official CMS public-use data for Chelsea R. Michaud, 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. Test for allergy using allergenic extract (95004)959 services
2. Test for allergy using allergenic extract injected into skin (95024)378 services
3. Professional service for multiple injections of allergen (95117)82 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)61 services
5. Test to measure expiratory airflow and volume (94010)54 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 cholesterol64%
• Arthritis54%
• High blood pressure52%
• Asthma44%
• Anxiety36%
• Depression27%

Hospitals where Chelsea R. Michaud works

Medicare's Facility Affiliation Data lists Chelsea R. Michaud 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
• MaineHealth Mid Coast HospitalBrunswick, ME · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 200021

Practice locations

Addresses where Chelsea R. Michaud is enrolled with Medicare (CMS data updated October 2, 2026).

• 195 Fore River Pkwy, Suite 410Portland, ME 04102 (207) 774‑9839

Group practices

Medicare enrollment lists Chelsea R. Michaud as a member of this group (CMS data updated October 2, 2026).

• Allergy and Asthma Associates of Maine7 clinicians in the group

Specialties

• Internal Medicineprimary
• Allergy/Immunologyalso

Find other Internal Medicine doctors in Maine →

Other internal medicine doctors in Portland

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

• Megan Rushmeyer, MD
• Dylan S. Atchley, MD
• Thomas P. Gearan, MD
• Brad Huot, MD
• Janet D. McCulley, DO
• Joseph T. Degrinney Iii, MD
• Eugene P. Paluso, MD
• Kasey R. Little, MD

All internal medicine doctors in Portland →

Other clinicians in Allergy and Asthma Associates of Maine

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

• Ivan Cardona, MD
• Andrew Parker, MD
• Jonathan Musmand, MD
• Denise Viekman, NP
• Meryl J. Scichilone
• Russell Behmer

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