Marilyn Kwolek, MD
NPI 1700936150ActiveIndividual· Specialist· Danville, CA
Specialist (MD) in Danville, California, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1981). 825 Medicare patients in 2024, $215,985 paid; nearly all of their 760 Part D prescriptions were generic (97%). Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $439.01 in all, mostly food and beverage.
Overview
| NPI | 1700936150 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jan 10, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | C41932 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 825 |
|---|---|
| Services billed | 3,422 across 38 procedure codes |
| Paid by Medicare | $215,985 |
Part D prescriptions in 2024
| Prescriptions (claims) | 760 · 893 30-day fills |
|---|---|
| Patients | 340 |
| Total drug cost | $34,520 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Dermatology |
Hospital affiliation
- San Ramon Regional Medical CenterSan Ramon, CA
Industry payments (Open Payments)
- 2025$439.01 · 20 payments from 4 companies
- 2024$213.96 · 16 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $273.50 | 17 |
| Arcutis Biotherapeutics, Inc. | $116.71 | 1 |
| Pfizer Inc. | $28.35 | 1 |
| Incyte Corporation | $20.45 | 1 |
What the 2025 payments were for
- Food and Beverage$439.01 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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