Ryan Peter Lokken, M.D., M.P.H.
NPI 1033315510ActiveIndividual· Radiology, Vascular & Interventional Radiology· San Francisco, CA
Radiology, Vascular & Interventional Radiology (M.D., M.P.H.) in San Francisco, California, trained at Harvard Medical School (class of 2007). Medicare paid $101,497 for services to 389 patients in 2024. Histosonics, Inc. was the largest of 2 companies reporting payments in 2025, $734.83 in all, mostly travel and lodging.
Overview
| NPI | 1033315510 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2007 |
| Last updated in NPPES | Apr 16, 2021 |
| Certified by provider | Apr 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | A119890 | CA |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | 036137156 | IL |
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 | 389 |
|---|---|
| Services billed | 1,456 across 133 procedure codes |
| Paid by Medicare | $101,497 |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Interventional Radiology |
| Secondary specialties | Diagnostic Radiology |
| Telehealth | Offers telehealth |
Medical groups
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
Hospital affiliations
- UCSF Health St. Mary's HospitalSan Francisco, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$734.83 · 4 payments from 2 companies
- 2024$12,670 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Histosonics, Inc. | $691.82 | 3 |
| Trisalus Life Sciences, Inc. | $43.01 | 1 |
What the 2025 payments were for
- Travel and Lodging$691.82 · 3 payments
- Food and Beverage$43.01 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional radiologists in San Francisco
- 1477579720
- 1548387764
- 1619362605
- 1699002519
- 1609338185
- 1801246111
- 1033642517
- 1053872770
- 1063532778
- 1073824892
- 1114216462
- 1275066706
All 36 interventional radiologists in San Francisco · All interventional radiologists in California