David Chun Kang Huang, MD
NPI 1306919691ActiveIndividual· Internal Medicine· Costa Mesa, CA
Internal Medicine (MD) in Costa Mesa, California, licensed in CA, with an NPI issued in November 2006. Their prescriptions cost Medicare Part D more than their services did: $22,775 for 968 claims, against $9,722 paid for services in 2024. Intuitive Surgical, Inc. reported $117.97 in payments in 2025, mostly food and beverage. Lists College Hospital Costa Mesa and 1 other hospital as hospital affiliations.
Overview
| NPI | 1306919691 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 16, 2006 |
| Last updated in NPPES | Aug 3, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A44680 | 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 | 56 |
|---|---|
| Services billed | 143 across 5 procedure codes |
| Paid by Medicare | $9,722 |
Part D prescriptions in 2024
| Prescriptions (claims) | 968 · 2,170 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $22,775 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- College Hospital Costa MesaCosta Mesa, CA
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
Industry payments (Open Payments)
- 2025$117.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $117.97 | 1 |
What the 2025 payments were for
- Food and Beverage$117.97 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 internal medicine physicians in Costa Mesa · All internal medicine physicians in California