KAREN PLATT (PA-C) – Medical Physician Assistant, NPI 1861465643
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for KAREN PLATT (PA-C)
Saint Johns Mercy Medical Center, 615, South New Ballas Road, Creve Coeur, Saint Louis County, Missouri, 63141, United States
SUITE 1200
SAINT LOUIS, MO 631418221
Phone: (314) 251-2880
Fax: (314) 251-2885
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 14 Open Payments records for all available years, with a total value of $560.
Total Amount is formed as General ($560) + Research ($0) + Ownership ($0) = $560.
Last reported payment date: 2024-06-05 • Largest payer in this snapshot: ABBVIE INC. ($204).
Total Amount
$560
General + Research + Ownership
Payments
14
Total payment records
General Amount
$560
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $204 |
| E.R. Squibb & Sons, L.L.C. | $123 |
| SCPHARMACEUTICALS INC. | $93 |
| Ardelyx, Inc. | $35 |
| Celgene Corporation | $30 |
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: 2006-10-12
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 |
|---|---|---|---|---|
| I20061012000321 | I | Physician Assistant | MO | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 34 | 29 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 16 | 16 | $0 |
Insurance plans in this area (ZIP 63141)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | MO | |
| - | MO | |
| G A S T R O E N T E R O L O G Y | NC | |
| General Surgery | MO | |
| G A S T R O E N T E R O L O G Y | MO | |
| Gastroenterology, Internal Medicine | MO | |
| G A S T R O E N T E R O L O G Y | MO | |
| - | MO | |
| Gastroenterology, Internal Medicine | MO | |
| G A S T R O E N T E R O L O G Y | MO |
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