Donald McCall Lewis, M.D.
NPI 1508816851ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Walnut Creek, CA
Orthopaedic Surgery, Hand Surgery (M.D.) in Walnut Creek, California, trained at Columbia University College of Physicians and Surgeons (class of 1993). 503 Medicare patients in 2024, $197,173 paid; all of their 80 Part D prescriptions were generic. Smith+nephew, Inc. was the largest of 2 companies reporting payments in 2025, $2,095 in all, mostly travel and lodging.
Overview
| NPI | 1508816851 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2006 |
| Last updated in NPPES | Nov 12, 2025 |
| Certified by provider | Nov 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | G85060 | 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 - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 503 |
|---|---|
| Services billed | 2,783 across 71 procedure codes |
| Paid by Medicare | $197,173 |
Part D prescriptions in 2024
| Prescriptions (claims) | 80 · 80 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $335.64 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Hand Surgery |
Medical group
- Golden State Orthopedics and SpineCampbell, CA · 182 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- San Ramon Regional Medical CenterSan Ramon, CA
Industry payments (Open Payments)
- 2025$2,095 · 6 payments from 2 companies
- 2024$2,184 · 19 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $2,079 | 5 |
| Bioventus LLC | $16.04 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,707 · 3 payments
- Food and Beverage$388.75 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Hand Surgery providers in Walnut Creek
- 1376592360
- 1619199353
- 1831453778
- 1821625732
- 1679731780
All Orthopaedic Surgery, Hand Surgery providers in California