Medicare utilization — TIFFANY YIN WONG CHANG (M.D.)
Calendar year 2023 · data refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Allowed | Payment |
|---|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,144 | 659 | $0 | $33,498 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 475 | 110 | $0 | $10,775 |
| 84165 | Protein measurement, serum | 398 | 349 | $0 | $5,508 |
| 88112 | Cell examination of specimen, selective cellular enhancement technique | 311 | 266 | $0 | $6,702 |
| 86334 | Immunologic analysis technique on serum (immunofixation) | 281 | 236 | $0 | $3,823 |
Service volume and Medicare payment amounts do not indicate quality of care, patient outcomes, or fraud. Data reflects Medicare fee-for-service only.
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·