DR. RYAN H NAKASONE (D.C., P.A.-C) – Physician Assistant, NPI 1043207459
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
10,564 PHYSICIAN ASSISTANT in CA
Provider Addresses for DR. RYAN H NAKASONE (D.C., P.A.-C)
1901 OUTLET CENTER DR STE 210
OXNARD, CA 930360666
Phone: (805) 983-0425
Fax: (805) 983-0414
Type: Location
1100, Paseo Camarillo, Old Town, Camarillo, Ventura County, California, 93010, United States
CAMARILLO, CA 930106073
Phone: (805) 895-5984
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 279 Open Payments records for all available years, with a total value of $8,048.
Total Amount is formed as General ($8,048) + Research ($0) + Ownership ($0) = $8,048.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: BIOTRONIK NRO, Inc. ($1,554).
Total Amount
$8,048
General + Research + Ownership
Payments
279
Total payment records
General Amount
$8,048
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| BIOTRONIK NRO, Inc. | $1,554 |
| ABBVIE INC. | $1,009 |
| Relievant Medsystems, Inc. | $987 |
| Medtronic, Inc. | $929 |
| Saluda Medical Americas, Inc. | $331 |
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: 2013-08-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20130827000955 | I | Physician Assistant | CA | 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 93036)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | CA | |
| N E U R O L O G Y | CA | |
| Critical Care (Intensivists), Vascular Surgery, Neurosurgery, Vascular Surgery | MN | |
| N E U R O L O G Y | CA | |
| N E U R O L O G Y | CA | |
| N E U R O L O G Y | CA |
Reviews
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