Brandon Alan Guenthart, MD
NPI 1700142858ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Palo Alto, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Palo Alto, California, trained at Temple University School of Medicine (class of 2012). Mostly services rather than prescriptions: Medicare paid $99,559 for 90 patients in 2024, with only 11 Part D claims. Atricure, Inc. was the largest of 3 companies reporting payments in 2025, $586.10 in all, mostly food and beverage.
Overview
| NPI | 1700142858 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2012 |
| Last updated in NPPES | Apr 27, 2024 |
| Certified by provider | Apr 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | A160343 | CA |
| Surgery | 208600000X | 281975 | NY |
| Surgery | 208600000X | A160343 | 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 | 90 |
|---|---|
| Services billed | 297 across 73 procedure codes |
| Paid by Medicare | $99,559 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 12 30-day fills |
|---|---|
| Total drug cost | $63.61 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | General Surgery |
| Secondary specialties | Thoracic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Stanford Health CareStanford, CA · 3,122 clinicians
- County of Santa ClaraSan Jose, CA · 1,022 clinicians
Hospital affiliations
- Santa Clara Valley Medical CenterSan Jose, CA
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$586.10 · 9 payments from 3 companies
- 2024$2,746 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $422.21 | 6 |
| Astrazeneca Pharmaceuticals LP | $123.15 | 1 |
| Kls-Martin L.P. | $40.74 | 2 |
What the 2025 payments were for
- Food and Beverage$586.10 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 cardiothoracic surgeons in Palo Alto · All cardiothoracic surgeons in California