David Yihon Wang, MD
NPI 1992764294ActiveIndividual· Surgery· Covina, CA
Surgery (MD) in Covina, California, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 1989). In 2024 Medicare paid $19,320 for 69 patients, and Part D covered 267 of their prescriptions, 83% of them generic. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $183.78 in all, mostly food and beverage.
Overview
| NPI | 1992764294 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 23, 2006 |
| Last updated in NPPES | Jan 14, 2026 |
| Certified by provider | Jan 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G84366 | CA |
| Colon & Rectal Surgery | 208C00000X | G84366 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 135 across 30 procedure codes |
| Paid by Medicare | $19,320 |
Part D prescriptions in 2024
| Prescriptions (claims) | 267 · 294 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $9,220 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | General Surgery |
| Secondary specialties | Colorectal Surgery (Proctology) |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Hospital affiliations
- Providence Holy Cross Medical CenterMission Hills, CA
- Providence Saint Joseph Medical CtrBurbank, CA
Industry payments (Open Payments)
- 2025$183.78 · 3 payments from 3 companies
- 2024$412.76 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $126.00 | 1 |
| Fusion Orthopedics USA, LLC | $38.46 | 1 |
| Organogenesis Inc. | $19.32 | 1 |
What the 2025 payments were for
- Food and Beverage$183.78 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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