John Louie, MD
NPI 1972589703ActiveIndividual· Radiology, Vascular & Interventional Radiology· Stanford, CA
Radiology, Vascular & Interventional Radiology (MD) in Stanford, California, trained at University of Southern California Keck School of Medicine (class of 2001). Mostly services rather than prescriptions: Medicare paid $92,923 for 172 patients in 2024, with only 13 Part D claims. Bard Peripheral Vascular, Inc. was the largest of 7 companies reporting payments in 2025, $912.90 in all, mostly food and beverage.
Overview
| NPI | 1972589703 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 22, 2005 |
| Last updated in NPPES | Apr 8, 2024 |
| Certified by provider | Apr 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | A82163 | CA |
| Radiologic Technologist, Radiography | 2471C3402X | A82163 | 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 - Interventional Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 172 |
|---|---|
| Services billed | 904 across 77 procedure codes |
| Paid by Medicare | $92,923 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 13 30-day fills |
|---|---|
| Total drug cost | $141.96 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Interventional Radiology |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
- 2025$912.90 · 11 payments from 7 companies
- 2024$1,372 · 16 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bard Peripheral Vascular, Inc. | $237.45 | 2 |
| Sirtex Medical Inc | $182.10 | 2 |
| W. L. Gore & Associates, Inc. | $173.00 | 1 |
| Ge Healthcare | $158.74 | 1 |
| Boston Scientific Corporation | $117.28 | 3 |
What the 2025 payments were for
- Food and Beverage$887.07 · 10 payments
- Education$25.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 interventional radiologists in Stanford · All interventional radiologists in California