James Michael Liang, D.O.
NPI 1043263387ActiveIndividual· General Practice· Camp Pendleton, CA
General Practice (D.O.) with Duke University Affiliated Physicians, Inc., practicing in Camp Pendleton, California. In 2024 Medicare paid $16,174 for 194 patients, and Part D covered 201 of their prescriptions, 83% of them generic. Janssen Biotech, Inc. was the largest of 16 companies reporting payments in 2025, $558.08 in all, mostly food and beverage. Lists Duke University Hospital as a hospital affiliation.
Overview
| NPI | 1043263387 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 18, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 20A 9278 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 418 across 48 procedure codes |
| Paid by Medicare | $16,174 |
Part D prescriptions in 2024
| Prescriptions (claims) | 201 · 203 30-day fills |
|---|---|
| Patients | 149 |
| Total drug cost | $9,061 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Duke University Affiliated Physicians, Inc.Cary, NC · 458 clinicians
Hospital affiliation
- Duke University HospitalDurham, NC
Industry payments (Open Payments)
- 2025$558.08 · 23 payments from 16 companies
- 2024$211.23 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $118.55 | 4 |
| Daiichi Sankyo Inc. | $68.50 | 3 |
| Lilly USA, LLC | $67.06 | 3 |
| Emd Serono, Inc. | $32.81 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $26.41 | 1 |
What the 2025 payments were for
- Food and Beverage$558.08 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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