Jon B. Gardner, MD
NPI 1447264841ActiveIndividual· Internal Medicine· Walla Walla, WA
Internal Medicine (MD) in Walla Walla, Washington, trained at University of Washington School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $977,246 for 9,040 claims, against $317,066 paid for services in 2024.
Overview
| NPI | 1447264841 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | May 20, 2021 |
| Certified by provider | May 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD00033931 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,169 |
|---|---|
| Services billed | 12,417 across 66 procedure codes |
| Paid by Medicare | $317,066 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,040 · 20,311 30-day fills |
|---|---|
| Patients | 593 |
| Total drug cost | $977,246 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
Medical group
- Providence Health and Services - WashingtonWalla Walla, WA · 270 clinicians
Hospital affiliations
- Good Shepherd Medical CenterHermiston, OR
- Kadlec Regional Medical CenterRichland, WA
- Prov Sacred Hrt Med Ctr & Childs Hosp.Spokane, WA
- Providence St Mary Medical CenterWalla Walla, WA
Other facilities
- Columbia River Home HealthHome health agency · Kennewick, WA
- Providence at Home With Compassus Home Health, Walla WallaHome health agency · Walla Walla, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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