Samuel Kwong-Ming Liu, MD
NPI 1790863884ActiveIndividual· Surgery· Pleasanton, CA
Surgery (MD) in Pleasanton, California, trained at University of California, San Diego School of Medicine (class of 1987). Mostly services rather than prescriptions: Medicare paid $23,128 for 90 patients in 2024, with only 24 Part D claims. Intuitive Surgical, Inc. reported $3,066 in payments in 2025, mostly education.
Overview
| NPI | 1790863884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2006 |
| Last updated in NPPES | Aug 26, 2025 |
| Certified by provider | Aug 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G64755 | CA |
| Colon & Rectal Surgery | 208C00000X | G64755 | CA |
| Hospitalist | 208M00000X | G64755 | CA |
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 (CA); Practitioner - General Surgery (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 153 across 43 procedure codes |
| Paid by Medicare | $23,128 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 24 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $522.53 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | General Surgery |
| Secondary specialties | Colorectal Surgery (Proctology) |
Medical groups
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
- Stanford Health CareStanford, CA · 3,122 clinicians
- Enloe Medical CenterChico, CA · 333 clinicians
Hospital affiliations
- Enloe HealthChico, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
- Sutter Delta Medical CenterAntioch, CA
Industry payments (Open Payments)
- 2025$3,066 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $3,066 | 6 |
What the 2025 payments were for
- Education$2,500 · 1 payment
- Travel and Lodging$516.52 · 2 payments
- Food and Beverage$49.06 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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