Eric M. Cheung, D.O.
NPI 1881872687ActiveIndividual· Internal Medicine, Hematology & Oncology· Lakewood, CA
Internal Medicine, Hematology & Oncology (D.O.) with Cancer and Blood Specialty Clinic, practicing in Lakewood, California. Their prescriptions cost Medicare Part D more than their services did: $10,843,580 for 3,229 claims, against $865,359 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 62 companies reporting payments in 2025, $8,272 in all, mostly food and beverage. Lists Memorialcare Long Beach Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1881872687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Feb 4, 2008 |
| Last updated in NPPES | Aug 19, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 20A9006 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 242427 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 419 |
|---|---|
| Services billed | 44,538 across 79 procedure codes |
| Paid by Medicare | $865,359 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,229 · 4,623 30-day fills |
|---|---|
| Patients | 456 |
| Total drug cost | $10,843,580 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Hematology |
| Telehealth | Offers telehealth |
Medical group
- Cancer and Blood Specialty ClinicLos Alamitos, CA · 18 clinicians
Hospital affiliations
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Torrance Memorial Medical CenterTorrance, CA
- Uci Health-LakewoodLakewood, CA
- Uci Health-OrangeOrange, CA
Other facilities
- Apollo Home Health Care IncHome health agency · Tustin, CA
Industry payments (Open Payments)
- 2025$8,272 · 307 payments from 62 companies
- 2024$8,637 · 295 payments from 58 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $1,484 | 34 |
| Pfizer Inc. | $681.03 | 26 |
| Janssen Biotech, Inc. | $452.60 | 15 |
| Astrazeneca Pharmaceuticals LP | $381.25 | 19 |
| Eisai Inc. | $297.91 | 10 |
What the 2025 payments were for
- Food and Beverage$7,038 · 292 payments
- Long term medical supply or device loan$999.96 · 12 payments
- Education$233.97 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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