RONALD H YANAGIHARA (M.D.) – Hematology & Oncology Physician, NPI 1366478240
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,531 HEMATOLOGY/ONCOLOGY in CA
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Provider Addresses for RONALD H YANAGIHARA (M.D.)
No Name Uno, Gilroy, Santa Clara County, California, 95020-3608, United States
GILROY, CA 950203535
Phone: (408) 847-6198
Fax: (408) 847-6196
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $235.
Total Amount is formed as General ($235) + Research ($0) + Ownership ($0) = $235.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($152).
Total Amount
$235
General + Research + Ownership
Payments
8
Total payment records
General Amount
$235
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $152 |
| Novartis Pharmaceuticals Corporation | $25 |
| Astellas Pharma US Inc | $24 |
| Eisai Inc. | $19 |
| Exelixis Inc. | $15 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-04-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20141003001647 | I | Hematology/Oncology | HI | TBD |
| I20240424002698 | I | Hematology/Oncology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 95020)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | WA | |
| - | HI | |
| General Surgery | CA | |
| Nurse Practitioner | HI | |
| Orthopedic Surgery | HI | |
| N E U R O L O G Y | HI | |
| Family Practice | HI | |
| Registered Dietitian Or Nutrition Professional | HI | |
| - | HI | |
| Cardiovascular Disease (Cardiology) | HI |
Reviews
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