Quick answers
- Does Chelsea D. Ouellette accept Medicare assignment?
- Yes. Medicare's clinician data says Chelsea D. Ouellette accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Chelsea D. Ouellette see?
- In 2024, CMS data shows 81 Original Medicare patients and 167 services for Chelsea D. Ouellette. This counts Original Medicare only and measures volume, not quality.
- What is Chelsea D. Ouellette's NPI number?
- 1790213908. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Chelsea D. Ouellette, 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.
| Original Medicare patients | 81 |
|---|---|
| Services billed to Medicare | 167 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)25 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)19 services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)17 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)16 services
- Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)12 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 cholesterol69%
- Arthritis58%
- Anxiety48%
- Chronic kidney disease47%
- Alzheimer's disease or dementia46%
Hospitals where Chelsea D. Ouellette works
Medicare's Facility Affiliation Data lists Chelsea D. Ouellette 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.
- Central Maine Medical CenterLewiston, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200024
- MaineHealth Franklin HospitalFarmington, ME · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 201316
- MaineHealth Stephens HospitalNorway, ME · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 201315
- Rumford HospitalRumford, ME · Critical Access Hospital · Emergency services: listed by Medicare · CCN 201306
- St Mary's Regional Medical CenterLewiston, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200034
Practice locations
Addresses where Chelsea D. Ouellette is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 181 Main StNorway, ME 04268 (207) 743‑5933
- 193 Main StNorway, ME 04268
- 193 Main St, Suite 9Norway, ME 04268 (207) 743‑8766
- 22 Bramhall StPortland, ME 04102
- 34 Winter St, Oxford Hills Family PracticeNorway, ME 04268 (207) 743‑8031
Group practices
Medicare enrollment lists Chelsea D. Ouellette as a member of these groups (CMS data updated October 2, 2026).
- MaineHealth2,633 clinicians in the group
- Stephens Memorial Hospital Association10 clinicians in the group
- Nephrology Associates of Central Maine6 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Norway
Clinicians with the same Medicare primary specialty in Norway, ME — not a recommendation.
Other clinicians in MaineHealth
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790213908 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians