MRS. IRENE KAJIYA NAGEL (P.A.-C) – Surgical Physician Assistant, NPI 1255447496
Surgical Physician Assistant
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Profile Insights
NPPES metrics only — not quality of care.
10,570 PHYSICIAN ASSISTANT in CA
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Provider Addresses for MRS. IRENE KAJIYA NAGEL (P.A.-C)
18035 BROOKHURST ST., SUITE 1300
FOUNTAIN VALLEY, CA 92708
Phone: (657) 241-9440
Fax: (714) 665-4601
Type: Mailing
17360, Brookhurst Street, Colonia Juarez, Fountain Valley, Orange County, California, 92708, United States
ATTN: MCMF - CREDENTIALING DEPARTMENT
FOUNTAIN VALLEY, CA 927083720
Phone:
Type: Mailing
Women's Hospital, 24411, Health Center Drive, Laguna Hills, Orange County, California, 92653, United States
SUITE 680
LAGUNA HILLS, CA 926533651
Phone: (949) 268-4568
Type: Location
3640 NW Samaritan Dr Ste 120
Corvallis, OR 973303738
Phone: (541) 768-5223
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 32 Open Payments records for all available years, with a total value of $1,987.
Total Amount is formed as General ($1,987) + Research ($0) + Ownership ($0) = $1,987.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Abbott Laboratories ($808).
Total Amount
$1,987
General + Research + Ownership
Payments
32
Total payment records
General Amount
$1,987
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $808 |
| ATRICURE, INC. | $768 |
| ABIOMED | $268 |
| Medtronic, Inc. | $73 |
| Getinge USA Sales, LLC | $33 |
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: 2025-06-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20041119000821 | I | Physician Assistant | CA | TBD |
| I20250326004152 | I | Physician Assistant | CO | TBD |
| I20250602000612 | I | Physician Assistant | OR | 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 92708)
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