DR. KEVIN D WEIKART (M.D.) – Internal Medicine Physician, NPI 1902864986
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,186 INTERNAL MEDICINE in MO
Loading map...
Provider Addresses for DR. KEVIN D WEIKART (M.D.)
1002, Peruque Crossing Court, O’Fallon, Saint Charles County, Missouri, 63366, United States
SUITE 101
O FALLON, MO 633662362
Phone: (636) 294-5900
Fax: (636) 294-5908
Type: Location
1002 PERUQUE CROSSING CT STE 101
O FALLON, MO 633662381
Phone: (636) 887-0812
Fax: (636) 237-7877
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 88 Open Payments records for all available years, with a total value of $5,717.
Total Amount is formed as General ($5,717) + Research ($0) + Ownership ($0) = $5,717.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Vanda Pharmaceuticals Inc. ($587).
Total Amount
$5,717
General + Research + Ownership
Payments
88
Total payment records
General Amount
$5,717
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
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: 2006-08-31
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 |
|---|---|---|---|---|
| I20060831000294 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 165 | 64 | $0 |
| 99291 | Critical care, first 30-74 minutes | 53 | 18 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 17 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 15 | 13 | $0 |
Insurance plans in this area (ZIP 63366)
Loading plans...
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.