Kevin B. Knopf, M.D.
NPI 1881626687ActiveIndividual· Internal Medicine, Hematology & Oncology· Berkeley, CA
Internal Medicine, Hematology & Oncology (M.D.) in Berkeley, California, trained at University of California, San Francisco School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,209,736 for 472 claims, against $11,046 paid for services in 2024. Clinigen, Inc. was the largest of 21 companies reporting payments in 2025, $4,636 in all, mostly consulting fees.
Overview
| NPI | 1881626687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Dec 31, 2024 |
| Certified by provider | Dec 31, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | D0051301 | MD |
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 - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 112 across 6 procedure codes |
| Paid by Medicare | $11,046 |
Part D prescriptions in 2024
| Prescriptions (claims) | 472 · 595 30-day fills |
|---|---|
| Patients | 79 |
| Total drug cost | $1,209,736 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- Eden Medical CenterCastro Valley, CA
- Highland HospitalOakland, CA
- Stanford Health CareStanford, CA
Other facilities
- Sutter Care at HomeHome health agency · Concord, CA
Industry payments (Open Payments)
- 2025$4,636 · 51 payments from 21 companies
- 2024$525.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Clinigen, Inc. | $1,900 | 1 |
| Janssen Biotech, Inc. | $1,374 | 3 |
| Pfizer Inc. | $545.32 | 15 |
| Seagen Inc. | $170.98 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $157.67 | 8 |
What the 2025 payments were for
- Consulting Fee$3,163 · 2 payments
- Food and Beverage$1,277 · 46 payments
- Education$196.68 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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