Stanley Ng, MD
NPI 1942200548ActiveIndividual· Internal Medicine· Pleasanton, CA
Internal Medicine (MD) with University Healthcare Alliance, practicing in Pleasanton, California. 77 Medicare patients in 2024, $8,370 paid; nearly all of their 108 Part D prescriptions were generic (92%). Lists Stanford Health Care Tri-Valley as a hospital affiliation.
Overview
| NPI | 1942200548 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Jan 18, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A76047 | 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 | 77 |
|---|---|
| Services billed | 105 across 17 procedure codes |
| Paid by Medicare | $8,370 |
Part D prescriptions in 2024
| Prescriptions (claims) | 108 · 215 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $5,620 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University Healthcare AlliancePleasanton, CA · 327 clinicians
Hospital affiliation
- Stanford Health Care Tri-ValleyPleasanton, CA
Other facilities
- Pleasanton Nursing and Rehabilitation CenterNursing home · Pleasanton, CA
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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All 71 internal medicine physicians in Pleasanton · All internal medicine physicians in California