Tho Lynn Ngo, MD
NPI 1942646831ActiveIndividual· Hospitalist· Mountain View, CA
Hospitalist (MD) with Sutter Bay Medical Foundation, practicing in Mountain View, California. 203 Medicare patients in 2024, $45,858 paid; nearly all of their 126 Part D prescriptions were generic (96%). Lists El Camino Health and 1 other hospital as hospital affiliations.
Overview
| NPI | 1942646831 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 17, 2013 |
| Last updated in NPPES | Aug 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A133484 | CA |
| Internal Medicine | 207R00000X | A133484 | 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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 203 |
|---|---|
| Services billed | 465 across 8 procedure codes |
| Paid by Medicare | $45,858 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 131 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $3,063 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- El Camino HealthMountain View, CA
- Good Samaritan HospitalSan Jose, 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 37 hospitalists in Mountain View · All hospitalists in California