Ming Teh Dwight Chen, MD
NPI 1174543334ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Mountain View, CA
Obstetrics & Gynecology, Gynecologic Oncology (MD) in Mountain View, California, trained at George Washington University School of Medicine (class of 1987). Mostly services rather than prescriptions: Medicare paid $117,612 for 214 patients in 2024, with only 34 Part D claims. Eisai Inc. was the largest of 2 companies reporting payments in 2025, $243.83 in all, mostly food and beverage.
Overview
| NPI | 1174543334 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Jan 23, 2020 |
| Certified by provider | Jan 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | G64782 | 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 - Gynecological Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 214 |
|---|---|
| Services billed | 455 across 57 procedure codes |
| Paid by Medicare | $117,612 |
Part D prescriptions in 2024
| Prescriptions (claims) | 34 · 54 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $1,397 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- El Camino HealthMountain View, CA
- Peninsula Medical CenterBurlingame, CA
Industry payments (Open Payments)
- 2025$243.83 · 2 payments from 2 companies
- 2024$390.69 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $123.83 | 1 |
| Myriad Genetic Laboratories, Inc. | $120.00 | 1 |
What the 2025 payments were for
- Food and Beverage$243.83 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology, Gynecologic Oncology providers in Mountain View
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All Obstetrics & Gynecology, Gynecologic Oncology providers in California