MRS. KAREN MARIE BERNARD (CRNA) – Certified Registered Nurse Anesthetist, NPI 1861562498
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,456 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in CA
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Provider Addresses for MRS. KAREN MARIE BERNARD (CRNA)
PO BOX 516
OCEANSIDE, CA 920490516
Phone: (760) 519-6632
Fax: (973) 924-1457
Type: Mailing
Medical Center Road, Mission Viejo, Orange County, California, 92690-9998, United States
MISSION VIEJO, CA 926916406
Phone: (760) 519-6632
Fax: (973) 924-1457
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 23 Open Payments records for all available years, with a total value of $550.
Total Amount is formed as General ($550) + Research ($0) + Ownership ($0) = $550.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($159).
Total Amount
$550
General + Research + Ownership
Payments
23
Total payment records
General Amount
$550
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2004-01-21
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 |
|---|---|---|---|---|
| I20040121000208 | I | Certified Registered Nurse Anesthetist (Crna) | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 120 | 119 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 99 | 95 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 43 | 43 | $0 |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | 28 | 28 | $0 |
Insurance plans in this area (ZIP 92049)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | MA | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| Certified Registered Nurse Anesthetist (Crna) | CA |
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