Stephanie Cham, M.D.
NPI 1033597117ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· San Francisco, CA
Obstetrics & Gynecology, Gynecologic Oncology (M.D.) in San Francisco, California, trained at University of California, Geffen School of Medicine (class of 2015). In 2024 Medicare paid $56,272 for 58 patients, and Part D covered 98 of their prescriptions, 65% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $301.37 in all, mostly food and beverage.
Overview
| NPI | 1033597117 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 11, 2015 |
| Last updated in NPPES | Aug 5, 2022 |
| Certified by provider | Aug 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | A180208 | CA |
| Obstetrics & Gynecology | 207V00000X | A180208 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Gynecological Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 2,525 across 48 procedure codes |
| Paid by Medicare | $56,272 |
Part D prescriptions in 2024
| Prescriptions (claims) | 98 · 113 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $56,997 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Gynecological Oncology |
| 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
Hospital affiliation
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$301.37 · 3 payments from 2 companies
- 2024$185.35 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $247.49 | 2 |
| Pfizer Inc. | $53.88 | 1 |
What the 2025 payments were for
- Food and Beverage$301.37 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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