Casey Kathleen Ringler, P.A.-C
NPI 1770892275ActiveIndividual· Physician Assistant· Southfield, MI
Physician Assistant (P.A.-C) with Independent Observation Physicians PLLC and 1 other group, practicing in Southfield, Michigan. Part D covered 141 prescriptions written in 2024, 96% of them generic. E.R. Squibb & Sons, L.L.C. reported $119.89 in payments in 2025, mostly food and beverage. Lists Ascension Providence Hospital, Southfield and Novi as a hospital affiliation.
Overview
| NPI | 1770892275 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A.-C |
| Sole proprietor | No |
| NPI issued | Sep 30, 2010 |
| Last updated in NPPES | Mar 20, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601005902 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 141 · 141 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $1,541 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Independent Observation Physicians PLLCJackson, MI · 141 clinicians
- Independent Hospitalist Physicians PLLCRochester, MI · 61 clinicians
Hospital affiliation
- Ascension Providence Hospital, Southfield and NoviSouthfield, MI
Industry payments (Open Payments)
- 2025$119.89 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $119.89 | 1 |
What the 2025 payments were for
- Food and Beverage$119.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 128 physician assistants in Southfield · All physician assistants in Michigan