Carissa Ellen Chu, M.D.
NPI 1063807220ActiveIndividual· Urology· San Francisisco, CA
Urology (M.D.) in San Francisisco, California, trained at University of California, San Francisco School of Medicine (class of 2015). 286 Medicare patients in 2024, $108,211 paid; nearly all of their 104 Part D prescriptions were generic (92%). Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $70.06 in all, mostly food and beverage.
Overview
| NPI | 1063807220 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 3, 2015 |
| Last updated in NPPES | Oct 10, 2023 |
| Certified by provider | Oct 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 144879 | 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 - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 286 |
|---|---|
| Services billed | 987 across 62 procedure codes |
| Paid by Medicare | $108,211 |
Part D prescriptions in 2024
| Prescriptions (claims) | 104 · 141 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $5,516 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical groups
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
- University of California Sfgh Medical GroupSan Francisco, CA · 587 clinicians
Hospital affiliation
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$70.06 · 2 payments from 2 companies
- 2024$46.10 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $40.35 | 1 |
| Koelis Inc. | $29.71 | 1 |
What the 2025 payments were for
- Food and Beverage$70.06 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records