Robert Wiliam John Ryan, M.D.
NPI 1720366024ActiveIndividual· Neurological Surgery· Fresno, CA
Neurological Surgery (M.D.) with Virginia Mason Medical Center, practicing in Fresno, California. Mostly services rather than prescriptions: Medicare paid $107,976 for 141 patients in 2024, with only 48 Part D claims. Imperative Care, Inc was the largest of 10 companies reporting payments in 2025, $1,940 in all, mostly food and beverage. Lists Kittitas Valley Community Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1720366024 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 3, 2011 |
| Last updated in NPPES | Jul 2, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | A116656 | CA |
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 - Neurosurgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 141 |
|---|---|
| Services billed | 436 across 53 procedure codes |
| Paid by Medicare | $107,976 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 62 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $1,894 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Virginia Mason Medical CenterSeattle, WA · 867 clinicians
Hospital affiliations
- Kittitas Valley Community HospitalEllensburg, WA
- Virginia Mason Medical CenterSeattle, WA
- Yakima Valley MemorialYakima, WA
Industry payments (Open Payments)
- 2025$1,940 · 20 payments from 10 companies
- 2024$936.56 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Imperative Care, Inc | $957.68 | 8 |
| Providence Medical Technology, Inc. | $461.73 | 1 |
| Inspiremd Ltd | $180.03 | 2 |
| Microvention, Inc. | $116.06 | 2 |
| Stryker Corporation | $55.43 | 2 |
What the 2025 payments were for
- Food and Beverage$1,361 · 18 payments
- Travel and Lodging$578.85 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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