John K. Lam, M.D.
NPI 1174759955ActiveIndividual· Surgery, Trauma Surgery· Chico, CA
Surgery, Trauma Surgery (M.D.) with Franciscan Medical Group, practicing in Chico, California. Mostly services rather than prescriptions: Medicare paid $17,210 for 61 patients in 2024, with only 14 Part D claims. Zimmer Biomet Holdings, Inc. was the largest of 3 companies reporting payments in 2025, $1,216 in all, mostly food and beverage. Lists St Joseph Medical Center as a hospital affiliation.
Overview
| NPI | 1174759955 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2009 |
| Last updated in NPPES | Feb 20, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Trauma Surgery Primary | 2086S0127X | A122862 | CA |
| Surgery | 208600000X | 4301090742 | MI |
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 - General Surgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 127 across 40 procedure codes |
| Paid by Medicare | $17,210 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 14 30-day fills |
|---|---|
| Total drug cost | $46.30 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Franciscan Medical GroupTacoma, WA · 1,421 clinicians
Hospital affiliation
- St Joseph Medical CenterTacoma, WA
Industry payments (Open Payments)
- 2025$1,216 · 9 payments from 3 companies
- 2024$5,067 · 18 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $786.19 | 6 |
| Access Pro Medical, LLC | $294.37 | 2 |
| Polynovo North America LLC | $135.64 | 1 |
What the 2025 payments were for
- Food and Beverage$759.56 · 6 payments
- Travel and Lodging$456.64 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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