MONIQUE LOUISE KNOPF-SHAFFER (PA) – Physician Assistant, NPI 1114924420
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
10,570 PHYSICIAN ASSISTANT in CA
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Provider Addresses for MONIQUE LOUISE KNOPF-SHAFFER (PA)
9940, Talbert Avenue, Talbert, Fountain Valley, Orange County, California, 92708, United States
FOUNTAIN VALLEY, CA 927085153
Phone: (714) 964-6229
Type: Mailing
47 OBERY ST
PLYMOUTH, MA 023602229
Phone: (508) 747-1560
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $263.
Total Amount is formed as General ($263) + Research ($0) + Ownership ($0) = $263.
Last reported payment date: 2024-09-13 • Largest payer in this snapshot: INTERCEPT PHARMACEUTICALS, INC. ($116).
Total Amount
$263
General + Research + Ownership
Payments
5
Total payment records
General Amount
$263
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-13
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: 2023-10-24
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 |
|---|---|---|---|---|
| I20091222000075 | I | Physician Assistant | CA | TBD |
| I20231024001356 | I | Physician Assistant | MA | 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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Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y/ O N C O L O G Y | MA | |
| Physician Assistant | MA | |
| Certified Nurse Midwife (Cnm) | MA | |
| Physician Assistant | MO | |
| Nurse Practitioner | MA | |
| Thoracic Surgery | MA | |
| H E M A T O L O G Y/ O N C O L O G Y | MA | |
| - | MA | |
| General Surgery | MA | |
| Nurse Practitioner | MA |
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