Walter Kip Johnson, M.D.
NPI 1780919282ActiveIndividual· General Practice· Ione, CA
General Practice (M.D.) with M A C T Health Board Incorporated, practicing in Ione, California. Their prescriptions cost Medicare Part D more than their services did: $305,523 for 4,985 claims, against $2,123 paid for services in 2024. Lilly USA, LLC reported $21.74 in payments in 2025, mostly food and beverage. Lists Sutter Amador Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1780919282 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 16, 2009 |
| Last updated in NPPES | Mar 3, 2023 |
| Certified by provider | Mar 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | G32232 | CA |
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 - General Practice (CA); Practitioner - General Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 132 across 13 procedure codes |
| Paid by Medicare | $2,123 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,985 · 9,394 30-day fills |
|---|---|
| Patients | 309 |
| Total drug cost | $305,523 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | General Practice |
| Secondary specialties | Family Practice |
Medical group
- M A C T Health Board IncorporatedSonora, CA · 22 clinicians
Hospital affiliations
- Sutter Amador HospitalJackson, CA
- Sutter Medical Center, SacramentoSacramento, CA
Other facilities
- Iron Point Home Health Care IncHome health agency · Folsom, CA
- Sutter Care at HomeHome health agency · Sacramento, CA
- United Home Care of Northern CaliforniaHome health agency · Jackson, CA
Industry payments (Open Payments)
- 2025$21.74 · 1 payment from 1 company
- 2024$173.07 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $21.74 | 1 |
What the 2025 payments were for
- Food and Beverage$21.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general practitioners in Ione
- 1114109568
- 1194909044