Doctor profile · Federal record
Dr. Timothy Kerwin, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Naples, FL
- NPI 1346309085
- Accepts Medicare
- MIPS 99.9 / 100 · 2023
- 23 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
15465 Tamiami Trl N
Naples, FL 341106216
(239) 429-0200
fax (239) 421-8209 - Additional location
-
8625 Collier Blvd Unit 102
Naples, FL 341143636
(239) 429-0100 - Additional location
-
955 10Th Ave N
Naples, FL 341025452
(239) 325-1440
fax (239) 325-2283 - Mailing address
-
1205 Pocantico Ln
Naples, FL 341100923
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- April 22, 2022
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State licenses (2)
- Florida #ME101714 · California #A91189
- Medicaid
- FL #000710000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346309085. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
18,449
Distinct HCPCS
10
Medicare allowed
$4,310,682
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 4,978 | 470 | $122 | |
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 | $360 | |
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 | $235 | |
77427 |
Radiation treatment management, 5 treatment sessions | 1,514 | 326 | $197 | |
77300 |
Calculation of radiation therapy dose | 1,080 | 241 | $67 | |
77336 |
Continuing radiation therapy consultation per week | 1,011 | 351 | $88 | |
77334 |
Design and construction of complex radiation treatment device | 539 | 289 | $125 | |
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 513 | 60 | $75 | |
77263 |
Complex radiation therapy planning | 330 | 303 | $172 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 225 | 211 | $469 |
In context: peer comparison
Among 6 peers in Naples Radiation Oncology Physician, average services per provider: 429. This provider delivers 43× the peer median.Open Payments
Industry payments received
All-time total
$520
Transactions
19
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Myriad Genetic Laboratories, INC. | 6 | $138.87 | |
| Boston Scientific Corporation | 2 | $72.47 | |
| Intuitive Surgical, INC. | 1 | $70.90 | |
| Novocure INC. | 2 | $51.96 | |
| Blue Earth Diagnostics Limited | 2 | $44.99 | |
| Sumitomo Pharma America, INC. | 2 | $38.64 | |
| Pfizer INC. | 1 | $30.24 | |
| Merck Sharp & Dohme LLC | 1 | $28.29 | |
| Novartis Pharmaceuticals Corporation | 1 | $24.15 | |
| Astellas Pharma US INC | 1 | $19.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
214
Patients
88
Total drug cost
$2,989
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 153 | 69 | $2,047 |
| Methylprednisolone | Generic | 24 | 19 | $242 |
| Prednisone | Generic | 14 | 0 | $44 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 12 | 0 | $524 |
| Ssd (Silver Sulfadiazine) | Brand | 11 | 0 | $133 |
Hospital affiliations
Frequently asked questions
What is Dr. Timothy Kerwin's medical specialty?
Dr. Timothy Kerwin practices Radiation Oncology Physician in Naples, FL.
Where does Dr. Timothy Kerwin practice?
Dr. Timothy Kerwin practices at 15465 Tamiami Trl N, Naples, FL 341106216. Office phone: 2394290200.
What is Dr. Timothy Kerwin's NPI?
Dr. Timothy Kerwin's National Provider Identifier (NPI) is 1346309085, issued by NPPES.
Does Dr. Timothy Kerwin accept Medicare assignment?
Yes. Dr. Timothy Kerwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Kerwin commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc (HCPCS G6015); Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev (HCPCS G6012). Source: CMS Medicare Physician & Other Practitioners file.