David Khoa Cao, DO
NPI 1013246867ActiveIndividual· Internal Medicine· Long Beach, CA
Internal Medicine (DO) with Healthcare Partners Affiliates Medical Group, practicing in Long Beach, California. Part D covered 572 prescriptions written in 2024, 86% of them generic. Xeris Pharmaceuticals, Inc. reported $22.43 in payments in 2025, mostly food and beverage. Lists St Mary Medical Center as a hospital affiliation.
Overview
| NPI | 1013246867 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Dec 8, 2009 |
| Last updated in NPPES | Dec 6, 2025 |
| Certified by provider | Dec 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A11015 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 572 · 628 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $28,803 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Hospital affiliation
- St Mary Medical CenterLong Beach, CA
Industry payments (Open Payments)
- 2025$22.43 · 1 payment from 1 company
- 2024$32.09 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Xeris Pharmaceuticals, Inc. | $22.43 | 1 |
What the 2025 payments were for
- Food and Beverage$22.43 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 298 internal medicine physicians in Long Beach · All internal medicine physicians in California