Jack Roh Oak, MD
NPI 1326269648ActiveIndividual· Surgery, Vascular Surgery· Bridgeton, MO
Surgery, Vascular Surgery (MD) in Bridgeton, Missouri, trained at University of California, San Diego School of Medicine (class of 2001). In 2024 Medicare paid $91,669 for 340 patients, and Part D covered 215 of their prescriptions, 87% of them generic. W. L. Gore & Associates, Inc. was the largest of 6 companies reporting payments in 2025, $1,592 in all, mostly travel and lodging.
Overview
| NPI | 1326269648 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 2, 2007 |
| Last updated in NPPES | Aug 1, 2023 |
| Certified by provider | Aug 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 2003009197 | MO |
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 - Vascular Surgery (MO); Practitioner - Vascular Surgery (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 340 |
|---|---|
| Services billed | 670 across 91 procedure codes |
| Paid by Medicare | $91,669 |
Part D prescriptions in 2024
| Prescriptions (claims) | 215 · 429 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $31,335 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
Medical group
- Ssm Medical Group IncSaint Charles, MO · 568 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Ssm Health Depaul Hospital St LouisBridgeton, MO
- Ssm St Joseph Health CenterSaint Charles, MO
- Ssm St Joseph Hospital WestLake Saint Louis, MO
Industry payments (Open Payments)
- 2025$1,592 · 15 payments from 6 companies
- 2024$451.80 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $1,180 | 9 |
| Penumbra, Inc. | $227.21 | 2 |
| Boston Scientific Corporation | $123.43 | 1 |
| Medtronic, Inc. | $21.44 | 1 |
| Ossur Americas, Inc. | $20.36 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,091 · 5 payments
- Food and Beverage$500.52 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery, Vascular Surgery providers in Bridgeton
- 1215280490
- 1760482384
- 1073178786