Derek Cheng, MD
NPI 1093928160ActiveIndividual· Internal Medicine, Gastroenterology· Los Angeles, CA
Internal Medicine, Gastroenterology (MD) with Cedars-Sinai Medical Care Foundation, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $223,464 for 593 claims, against $69,444 paid for services in 2024. Abbvie Inc. reported $145.65 in payments in 2025, mostly food and beverage. Lists Cedars-Sinai Medical Center as a hospital affiliation.
Overview
| NPI | 1093928160 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 7, 2007 |
| Last updated in NPPES | Apr 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A97907 | CA |
| Internal Medicine | 207R00000X | A97907 | 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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 322 |
|---|---|
| Services billed | 742 across 36 procedure codes |
| Paid by Medicare | $69,444 |
Part D prescriptions in 2024
| Prescriptions (claims) | 593 · 1,148 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $223,464 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliation
- Cedars-Sinai Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$145.65 · 8 payments from 1 company
- 2024$364.73 · 18 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $145.65 | 8 |
What the 2025 payments were for
- Food and Beverage$145.65 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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