Eric L. Cheung, M.D.
NPI 1497998777ActiveIndividual· Internal Medicine, Nephrology· Santa Rosa, CA
Internal Medicine, Nephrology (M.D.) in Santa Rosa, California, trained at University of Southern California Keck School of Medicine (class of 2006). In 2024 Medicare paid $330,217 for 656 patients, and Part D covered 1,750 of their prescriptions, 89% of them generic. Janssen Scientific Affairs, LLC was the largest of 3 companies reporting payments in 2025, $153.44 in all, mostly food and beverage.
Overview
| NPI | 1497998777 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 15, 2009 |
| Last updated in NPPES | Jun 22, 2026 |
| Certified by provider | Jun 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A104269 | 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 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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 656 |
|---|---|
| Services billed | 2,228 across 21 procedure codes |
| Paid by Medicare | $330,217 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,750 · 3,817 30-day fills |
|---|---|
| Patients | 361 |
| Total drug cost | $252,826 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Nephrology |
Medical group
- Nephrology AssociatesSanta Rosa, CA · 7 clinicians
Hospital affiliations
- Adventist Health Mendocino CoastFort Bragg, CA
- Adventist Health Ukiah ValleyUkiah, CA
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
- Sutter Lakeside HospitalLakeport, CA
- Sutter Santa Rosa Regional HospitalSanta Rosa, CA
Other facilities
- Dci UkiahDialysis facility · Ukiah, CA
- Davita Lakeport Dialysis CenterDialysis facility · Lakeport, CA
- Shc Santa RosaDialysis facility · Santa Rosa, CA
- Shc Wb Santa RosaDialysis facility · Santa Rosa, CA
Industry payments (Open Payments)
- 2025$153.44 · 5 payments from 3 companies
- 2024$19.63 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $106.56 | 1 |
| Akebia Therapeutics Inc | $25.00 | 1 |
| Travere Therapeutics, Inc. | $21.88 | 3 |
What the 2025 payments were for
- Food and Beverage$153.44 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Santa Rosa
- 1255323325
- 1881068443
- 1093169815
- 1437380987
- 1487817854
- 1558725846
- 1225039514
- 1265482772
- 1962030726
- 1407315633
- 1255566063
- 1033110465