Specialty Directory
Anesthesiology in Riverside, CA
Federal CMS data for 3 anesthesiology providers practicing in Riverside, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
3
Providers
Median industry payments
$1,615
3
Anesthesiology Providers
in Riverside, CA
$1,615
Median Industry Payments
per provider (2018–2024)
1,706
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Anesthesiology includes multiple subspecialties with different practice patterns.
Learn more →
Anesthesiology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| GUIANG, RAINIER M.D. | 4,141 | 891 | Office visit, established patient (20-29 min) | $1,615 (2018-2024) | Food & Beverage (100%) | Very High |
| TONG, YI CAI ISAAC M.D. | 1,706 | 971 | Initial nursing facility care, moderate complexity | $7,641 (2018-2024) | Food & Beverage (100%) | Very High |
| WANG, ZHENG MD | 462 | 441 | Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel | $71 (2018-2021) | Food & Beverage (59%) | Very High |
Note: Anesthesiology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Anesthesiology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| GUIANG, RAINIER | 4,141 | $1,615 |
| TONG, YI CAI ISAAC | 1,706 | $7,641 |
Mixed Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| WANG, ZHENG | 462 | $71 |