Quick answers
- Does Francine L. Mousseau accept Medicare assignment?
- Yes. Medicare's clinician data says Francine L. Mousseau 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 Francine L. Mousseau see?
- In 2024, CMS data shows 39 Original Medicare patients and 976 services for Francine L. Mousseau. This counts Original Medicare only and measures volume, not quality.
- What is Francine L. Mousseau's NPI number?
- 1770777120. 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 Francine L. Mousseau, 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 | 39 |
|---|---|
| Services billed to Medicare | 976 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Injection of drug or substance under skin or into muscle (96372)20 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)17 services
- Blood test, comprehensive group of blood chemicals (80053)16 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)16 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)15 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 pressure74%
- High cholesterol67%
- Diabetes59%
- Arthritis44%
- Ischemic heart disease38%
- COPD36%
Hospitals where Francine L. Mousseau works
Medicare's Facility Affiliation Data lists Francine L. Mousseau 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.
- Coteau Des Prairies Health Care SystemSisseton, SD · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 431339
Practice locations
Addresses where Francine L. Mousseau is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Lake Traverse DrSisseton, SD 57262 (605) 698‑7606
Group practices
Medicare enrollment lists Francine L. Mousseau as a member of this group (CMS data updated October 2, 2026).
- Woodrow Wilson Keeble Memorial Health Care Center23 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in South Dakota
Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.
Other clinicians in Woodrow Wilson Keeble Memorial Health Care Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770777120 |
| 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