Quick answers
- Does Sarah M. Carignan accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah M. Carignan 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 Sarah M. Carignan see?
- In 2024, CMS data shows 162 Original Medicare patients and 202 services for Sarah M. Carignan. This counts Original Medicare only and measures volume, not quality.
- What is Sarah M. Carignan's NPI number?
- 1376850404. 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 Sarah M. Carignan, 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 | 162 |
|---|---|
| Services billed to Medicare | 202 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)62 services
- Emergency department visit with moderate level of medical decision making (99284)41 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)17 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)17 services
- Emergency department visit with low level of medical decision making (99283)13 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 pressure73%
- High cholesterol72%
- Arthritis48%
- Anxiety42%
- Depression35%
- Ischemic heart disease33%
Practice locations
Addresses where Sarah M. Carignan is enrolled with Medicare (CMS data updated October 2, 2026).
- 2116 S Milford RdHighland, MI 48357 (248) 942‑5888
- 320 Town Ctr Blvd, Suite 101White Lake, MI 48386
- 320 Town Ctr Blvd, Suite C 101White Lake, MI 48386 (248) 942‑5888
- 9749 Dixie Hwy, Suite BClarkston, MI 48348 (248) 942‑5888
Group practices
Medicare enrollment lists Sarah M. Carignan as a member of this group (CMS data updated October 2, 2026).
- Springfield Urgent Care PLLC25 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Highland
Clinicians with the same Medicare primary specialty in Highland, MI — not a recommendation.
Other clinicians in Springfield Urgent Care PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2010 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376850404 |
| 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
- 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