Karen Ellen Byers, PA-C
NPI 1255450144ActiveIndividual· Physician Assistant· Ann Arbor, MI
Physician Assistant (PA-C) with Regents of the University of Michigan, practicing in Ann Arbor, Michigan. 670 Medicare patients in 2024, $35,555 paid; nearly all of their 224 Part D prescriptions were generic (93%). Philips North America LLC reported $132.69 in payments in 2025, mostly food and beverage. Lists University of Michigan Health System as a hospital affiliation.
Overview
| NPI | 1255450144 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 29, 2007 |
| Last updated in NPPES | Oct 20, 2022 |
| Certified by provider | Oct 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601004418 | MI |
| Physician Assistant, Medical | 363AM0700X | 5601004418 | MI |
| Physician Assistant, Medical | 363AM0700X | PA188693 | OR |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 670 |
|---|---|
| Services billed | 1,108 across 19 procedure codes |
| Paid by Medicare | $35,555 |
Part D prescriptions in 2024
| Prescriptions (claims) | 224 · 478 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $19,141 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliation
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2025$132.69 · 1 payment from 1 company
- 2024$23.15 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $132.69 | 1 |
What the 2025 payments were for
- Food and Beverage$132.69 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 616 physician assistants in Ann Arbor · All physician assistants in Michigan