Andrew Tze-Ray Cheung, M.D.
NPI 1164658662ActiveIndividual· Internal Medicine, Nephrology· Corona, CA
Internal Medicine, Nephrology (M.D.) in Corona, California, trained at University of Texas Southwestern Medical School at Dallas (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $721,875 for 3,595 claims, against $177,050 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 16 companies reporting payments in 2025, $865.51 in all, mostly food and beverage.
Overview
| NPI | 1164658662 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 10, 2009 |
| Last updated in NPPES | Aug 5, 2021 |
| Certified by provider | Aug 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A108176 | CA |
| Internal Medicine | 207R00000X | A108176 | 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 | 405 |
|---|---|
| Services billed | 2,036 across 28 procedure codes |
| Paid by Medicare | $177,050 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,595 · 6,995 30-day fills |
|---|---|
| Patients | 385 |
| Total drug cost | $721,875 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Nephrology Associates Medical Group IncTemecula, CA · 64 clinicians
Hospital affiliations
- Corona Regional Medical CenterCorona, CA
- Parkview Community Hospital Medical CenterRiverside, CA
- San Antonio Regional HospitalUpland, CA
Other facilities
- Davita Circle City DialysisDialysis facility · Corona, CA
- Davita Eastvale Preserve DialysisDialysis facility · Eastvale, CA
- Davita Riverside Mission Home TrainingDialysis facility · Riverside, CA
Industry payments (Open Payments)
- 2025$865.51 · 40 payments from 16 companies
- 2024$1,394 · 57 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $205.31 | 13 |
| Calliditas Therapeutics US Inc. | $96.64 | 3 |
| Novartis Pharmaceuticals Corporation | $68.53 | 3 |
| Ani Pharmaceuticals, Inc. | $68.25 | 3 |
| Alexion Pharmaceuticals, Inc. | $64.15 | 3 |
What the 2025 payments were for
- Food and Beverage$865.51 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Corona
- 1790425833
- 1467643544
- 1649283557
- 1598957540
- 1992894885
- 1568587061
- 1952336216