Tomomi Oka, MD
NPI 1679788749ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Burlingame, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) with Sutter Bay Medical Foundation, practicing in Burlingame, California. Mostly services rather than prescriptions: Medicare paid $174,085 for 220 patients in 2024, with only 22 Part D claims. Atricure, Inc. was the largest of 5 companies reporting payments in 2025, $7,818 in all, mostly consulting fees. Lists El Camino Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1679788749 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 11, 2007 |
| Last updated in NPPES | Oct 8, 2020 |
| Certified by provider | Oct 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | A101162 | CA |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | 0101239080 | VA |
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 - Cardiac Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 430 across 61 procedure codes |
| Paid by Medicare | $174,085 |
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 23 30-day fills |
|---|---|
| Total drug cost | $5,752 |
| Generic share | 55% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Cardiac Surgery |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- El Camino HealthMountain View, CA
- Peninsula Medical CenterBurlingame, CA
- Sutter Santa Rosa Regional HospitalSanta Rosa, CA
Industry payments (Open Payments)
- 2025$7,818 · 31 payments from 5 companies
- 2024$10,069 · 24 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $6,581 | 23 |
| Artivion, Inc. | $1,115 | 4 |
| Edwards Lifesciences Corporation | $77.30 | 2 |
| Davol Inc. | $25.09 | 1 |
| Octapharma USA, Inc. | $19.53 | 1 |
What the 2025 payments were for
- Consulting Fee$6,250 · 2 payments
- Travel and Lodging$999.17 · 3 payments
- Food and Beverage$568.55 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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