Kenneth P. Walworth III, PA-C
NPI 1881096196ActiveIndividual· Physician Assistant· Owosso, MI
Physician Assistant (PA-C) with Edward W Sparrow Hospital Association, practicing in Owosso, Michigan. Their prescriptions cost Medicare Part D more than their services did: $109,529 for 895 claims, against $10,300 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 8 companies reporting payments in 2025, $957.50 in all, mostly food and beverage. Lists Edward W Sparrow Hospital as a hospital affiliation.
Overview
| NPI | 1881096196 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 17, 2014 |
| Last updated in NPPES | Apr 23, 2024 |
| Certified by provider | Apr 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601007136 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 578 across 8 procedure codes |
| Paid by Medicare | $10,300 |
Part D prescriptions in 2024
| Prescriptions (claims) | 895 · 1,190 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $109,529 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Edward W Sparrow Hospital AssociationLansing, MI · 730 clinicians
Hospital affiliation
- Edward W Sparrow HospitalLansing, MI
Industry payments (Open Payments)
- 2025$957.50 · 55 payments from 8 companies
- 2024$580.05 · 35 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $368.38 | 20 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $238.29 | 20 |
| Alkermes, Inc. | $121.20 | 5 |
| Abbvie Inc. | $60.08 | 3 |
| Vanda Pharmaceuticals Inc. | $54.80 | 2 |
What the 2025 payments were for
- Food and Beverage$957.50 · 55 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 physician assistants in Owosso · All physician assistants in Michigan