Shelley Marks, MD
NPI 1043325285ActiveIndividual· Surgery· Palo Alto, CA
Surgery (MD) with Sutter Bay Medical Foundation, practicing in Palo Alto, California. 189 Medicare patients in 2024, $71,532 paid; all of their 55 Part D prescriptions were generic. Davol Inc. was the largest of 3 companies reporting payments in 2025, $83.92 in all, mostly food and beverage. Lists Sequoia Hospital as a hospital affiliation.
Overview
| NPI | 1043325285 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Mar 4, 2020 |
| Certified by provider | Mar 4, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G81731 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 189 |
|---|---|
| Services billed | 331 across 49 procedure codes |
| Paid by Medicare | $71,532 |
Part D prescriptions in 2024
| Prescriptions (claims) | 55 · 57 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $288.20 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliation
- Sequoia HospitalRedwood City, CA
Industry payments (Open Payments)
- 2025$83.92 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Davol Inc. | $51.01 | 1 |
| Angiodynamics, Inc. | $19.24 | 1 |
| Biofrontera Inc. | $13.67 | 1 |
What the 2025 payments were for
- Food and Beverage$83.92 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 general surgeons in Palo Alto · All general surgeons in California