Thearith Seng, M.D.
NPI 1962797522ActiveIndividual· Family Medicine· Walnut Creek, CA
Family Medicine (M.D.) in Walnut Creek, California, trained at University of California, Geffen School of Medicine (class of 2011). In 2024 Medicare paid $23,435 for 138 patients, and Part D covered 69 of their prescriptions, 88% of them generic.
Overview
| NPI | 1962797522 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 12, 2011 |
| Last updated in NPPES | Sep 29, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A124581 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 300 across 13 procedure codes |
| Paid by Medicare | $23,435 |
Part D prescriptions in 2024
| Prescriptions (claims) | 69 · 75 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $5,394 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Family Practice |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
Hospital affiliation
- John Muir Medical Center - Concord CampusConcord, CA
Other facilities
- Abl Hospice LLCHospice · Daly City, 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 130 family medicine physicians in Walnut Creek · All family medicine physicians in California