Thomas Ken Lew, MD
NPI 1104169168ActiveIndividual· Internal Medicine· Stanford, CA
Internal Medicine (MD) in Stanford, California, trained at University of California, Geffen School of Medicine (class of 2013). In 2024 Medicare paid $100,948 for 419 patients, and Part D covered 197 of their prescriptions, 84% of them generic. Gilead Sciences, Inc. reported $37.68 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1104169168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2013 |
| Last updated in NPPES | Apr 19, 2024 |
| Certified by provider | Apr 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A131684 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 419 |
|---|---|
| Services billed | 946 across 11 procedure codes |
| Paid by Medicare | $100,948 |
Part D prescriptions in 2024
| Prescriptions (claims) | 197 · 212 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $20,903 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Internal Medicine |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Other facilities
- Vitas Healthcare Corporation of CaliforniaHospice · Walnut Creek, CA
Industry payments (Open Payments)
- 2024$37.68 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $37.68 | 1 |
What the 2024 payments were for
- Food and Beverage$37.68 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 394 internal medicine physicians in Stanford · All internal medicine physicians in California