DAVID J KOSIOREK (PA C) – Physician Assistant, NPI 1083604144
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,231 PHYSICIAN ASSISTANT in FL
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Provider Addresses for DAVID J KOSIOREK (PA C)
US 19, Port Richey, Pasco County, Florida, 34668-3645, United States
PORT RICHEY, FL 34668
Phone: (727) 841-8505
Fax: (727) 846-0561
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 12 Open Payments records for all available years, with a total value of $274.
Total Amount is formed as General ($274) + Research ($0) + Ownership ($0) = $274.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($80).
Total Amount
$274
General + Research + Ownership
Payments
12
Total payment records
General Amount
$274
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
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: 2010-01-08
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 |
|---|---|---|---|---|
| I20100108000228 | I | Physician Assistant | FL | 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 |
|---|---|---|---|---|
| 11103 | Biopsy of related skin growth, each additional growth | 3,288 | 531 | $0 |
| 77401 | Superficial and/or low voltage radiation treatment delivery | 1,989 | 132 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 1,810 | 586 | $0 |
| 17003 | Destruction of precancer skin growth, 2-14 growths | 1,333 | 226 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 1,265 | 474 | $0 |
Insurance plans in this area (ZIP 34668)
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Provider's Procedures
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