Quick answers
- Does Diana F. Stefanski accept Medicare assignment?
- Yes. Medicare's clinician data says Diana F. Stefanski 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 Diana F. Stefanski see?
- In 2024, CMS data shows 103 Original Medicare patients and 245 services for Diana F. Stefanski. This counts Original Medicare only and measures volume, not quality.
- What is Diana F. Stefanski's NPI number?
- 1063116317. 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 Diana F. Stefanski, 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 | 103 |
|---|---|
| Services billed to Medicare | 245 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)80 services
- New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)55 services
- Hemoglobin a1c level (83036)31 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)16 services
- Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (G0438)11 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 pressure70%
- High cholesterol64%
- Arthritis37%
- Depression36%
- Heart failure32%
- Anxiety29%
Hospitals where Diana F. Stefanski works
Medicare's Facility Affiliation Data lists Diana F. Stefanski 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.
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230089
- Henry Ford Health St John HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230165
- Henry Ford Health Warren HospitalWarren, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230195
- McLaren MacombMount Clemens, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230227
Practice locations
Addresses where Diana F. Stefanski is enrolled with Medicare (CMS data updated October 2, 2026).
- 26390 Gratiot AveRoseville, MI 48066 (586) 221‑7020
- 3525 Saginaw RdBurton, MI 48529 (810) 222‑3040
Group practices
Medicare enrollment lists Diana F. Stefanski as a member of this group (CMS data updated October 2, 2026).
- Osh MI Physicians Group, PC157 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Roseville
Clinicians with the same Medicare primary specialty in Roseville, MI — not a recommendation.
Other clinicians in Osh MI Physicians Group, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063116317 |
| 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