DR. TIMOTHY L. KERWIN (MD) – Radiation Oncology Physician, NPI 1346309085
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
494 RADIATION ONCOLOGY in FL
Provider Addresses for DR. TIMOTHY L. KERWIN (MD)
955 10th Ave N
Naples, FL 341025452
Phone: (239) 325-1440
Fax: (239) 325-2283
Type: Location
8625 Collier Blvd Unit 102
Naples, FL 341143636
Phone: (239) 429-0100
Fax: (239) 421-8209
Type: Location
1205 POCANTICO LN
NAPLES, FL 341100923
Phone: (239) 300-1911
Type: Mailing
15465 TAMIAMI TRL N
NAPLES, FL 341106216
Phone: (239) 429-0200
Fax: (239) 421-8209
Type: Location
2234, Colonial Boulevard, Fort Myers, Lee County, Florida, 33907, United States
ATTN: PAYER CONTRACTING & RELATIONS
FORT MYERS, FL 339071412
Phone: (239) 931-7342
Fax: (239) 931-7385
Type: Mailing
955, 10th Avenue North, Lake Park, Naples, Collier County, Florida, 34102, United States
NAPLES, FL 341025452
Phone: (239) 325-1440
Fax: (239) 325-2283
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 36 Open Payments records for all available years, with a total value of $5,186.
Total Amount is formed as General ($5,186) + Research ($0) + Ownership ($0) = $5,186.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Myriad Genetic Laboratories, Inc. ($3,783).
Total Amount
$5,186
General + Research + Ownership
Payments
36
Total payment records
General Amount
$5,186
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
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: 2008-12-18
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 |
|---|---|---|---|---|
| I20081218000110 | I | Radiation Oncology | 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 |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 4,978 | 470 | $0 |
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 4,825 | 434 | $0 |
| G6012 | Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | 2,087 | 246 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 1,514 | 326 | $0 |
| 77300 | Calculation of radiation therapy dose | 1,080 | 241 | $0 |
Insurance plans in this area (ZIP 34102)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| - | FL | |
| Hematology/Oncology, Medical Oncology | FL | |
| U R O L O G Y | FL | |
| U R O L O G Y | FL | |
| - | FL | |
| Medical Oncology | FL | |
| U R O L O G Y | FL | |
| U R O L O G Y | FL | |
| - | FL |
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