Marie Denise Banares Kan, MD
NPI 1801392428ActiveIndividual· Internal Medicine· Redwood City, CA
Internal Medicine (MD) in Redwood City, California, trained at Wayne State University School of Medicine (class of 2018). 480 Medicare patients in 2024, $219,279 paid; nearly all of their 4,228 Part D prescriptions were generic (90%). Amgen Inc. reported $16.77 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1801392428 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2018 |
| Last updated in NPPES | Nov 6, 2025 |
| Certified by provider | Nov 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A174547 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 480 |
|---|---|
| Services billed | 5,891 across 38 procedure codes |
| Paid by Medicare | $219,279 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,228 · 9,537 30-day fills |
|---|---|
| Patients | 568 |
| Total drug cost | $320,919 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Peninsula Medical CenterBurlingame, CA
- Sequoia HospitalRedwood City, CA
- Stanford Health CareStanford, CA
Other facilities
- Best Home Health Providers, IncHome health agency · Hayward, CA
Industry payments (Open Payments)
- 2025$16.77 · 1 payment from 1 company
- 2024$34.52 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $16.77 | 1 |
What the 2025 payments were for
- Food and Beverage$16.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 internal medicine physicians in Redwood City · All internal medicine physicians in California