MR. DAVID KEVIN WINCHELL (P.A.-C) – Medical Physician Assistant, NPI 1871550921
Medical Physician Assistant
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
1,854 PHYSICIAN ASSISTANT in MO
Provider Addresses for MR. DAVID KEVIN WINCHELL (P.A.-C)
9209 Phoenix Village Pkwy
O Fallon, MO 633684280
Phone: (636) 561-4613
Fax: (636) 561-4610
Type: Location
1800 Wentzville Pkwy
Wentzville, MO 633853817
Phone: (636) 200-9220
Fax: (636) 590-7659
Type: Location
5700 MEXICO RD STE 14
SAINT PETERS, MO 63376
Phone: (636) 277-0371
Fax: (636) 447-4161
Type: Location
801, York Street, Manitowoc, Manitowoc County, Wisconsin, 54220, United States
MANITOWOC, WI 542204630
Phone: (920) 663-9008
Fax: (920) 684-1439
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 335 Open Payments records for all available years, with a total value of $6,989.
Total Amount is formed as General ($6,989) + Research ($0) + Ownership ($0) = $6,989.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Janssen Biotech, Inc. ($1,346).
Total Amount
$6,989
General + Research + Ownership
Payments
335
Total payment records
General Amount
$6,989
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $1,346 |
| Dermavant Sciences, Inc. | $902 |
| ABBVIE INC. | $477 |
| Arcutis Biotherapeutics, Inc. | $461 |
| E.R. Squibb & Sons, L.L.C. | $461 |
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: 2012-02-25
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 |
|---|---|---|---|---|
| I20120225000058 | 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 |
|---|---|---|---|---|
| 17003 | Destruction of precancer skin growth, 2-14 growths | 472 | 102 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 188 | 162 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 186 | 174 | $0 |
| 17110 | Destruction of skin growth, 1-14 growths | 155 | 136 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 133 | 98 | $0 |
Insurance plans in this area (ZIP 63368)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| Physician Assistant | VA | |
| - | VA | |
| D E R M A T O L O G Y | TX | |
| - | WI | |
| D E R M A T O L O G Y | AL | |
| D E R M A T O L O G Y | WI | |
| - | WI | |
| Physician Assistant | NY | |
| D E R M A T O L O G Y | WA |
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