MITCHEL KOHNEN (PA-C) – Physician Assistant, NPI 1427418417
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,871 PHYSICIAN ASSISTANT in MO
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Provider Addresses for MITCHEL KOHNEN (PA-C)
901, Patients First Drive, Downtown Washington, Washington, Franklin County, Missouri, 63090, United States
WASHINGTON, MO 630904700
Phone: (636) 239-9011
Type: Mailing
901 PATIENTS FIRST DR STE 1300
WASHINGTON, MO 630904700
Phone: (636) 239-9011
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $2,156.
Total Amount is formed as General ($2,156) + Research ($0) + Ownership ($0) = $2,156.
Last reported payment date: 2024-08-28 • Largest payer in this snapshot: Stryker Corporation ($1,936).
Total Amount
$2,156
General + Research + Ownership
Payments
25
Total payment records
General Amount
$2,156
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $1,936 |
| Smith+Nephew, Inc. | $105 |
| Heraeus Medical, LLC. | $42 |
| SANOFI-AVENTIS U.S. LLC | $38 |
| Ethicon US, LLC | $21 |
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: 2016-03-09
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20160309002814 | 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 1,498 | 79 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 153 | 78 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 65 | 54 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 35 | 35 | $0 |
| 27447 | Replacement of knee joint, both sides of knee | 20 | 18 | $0 |
Insurance plans in this area (ZIP 63090)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MO | |
| Physician Assistant | CA | |
| General Surgery | MO | |
| - | MO | |
| General Surgery | MO | |
| - | MO | |
| Surgical Oncology, General Surgery | IL | |
| - | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO |
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