Doctor profile · Federal record
Dr. Katherine Castle, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · Nashville, TN
- NPI 1336561539
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2004 Hayes St Ste 350
Nashville, TN 372032650
(615) 312-3333
fax (615) 320-7091 - Mailing address
-
2004 Hayes St Ste 800
Nashville, TN 372032659
Credentials & registration
- NPI registered
- January 2014 — 12 yrs on file
- Profile last updated
- July 24, 2025
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Tennessee #74568
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336561539. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
667
Distinct HCPCS
10
Medicare allowed
$60,368
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 192 | 46 | $54 | |
77427 |
Radiation treatment management, 5 treatment sessions | 89 | 27 | $182 | |
77300 |
Calculation of radiation therapy dose | 77 | 23 | $39 | |
77334 |
Design and construction of complex radiation treatment device | 71 | 25 | $69 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 67 | 29 | $31 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 33 | 28 | $120 | |
77280 |
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | 31 | 22 | $56 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $208 | |
77290 |
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | 25 | 23 | $116 | |
77263 |
Complex radiation therapy planning | 24 | 24 | $162 |
In context: peer comparison
Among 12 peers in Nashville Radiation Oncology Physician, average services per provider: 115. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
31
Patients
19
Total drug cost
$908
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Mometasone Furoate | Generic | 31 | 19 | $908 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Castle's medical specialty?
Dr. Katherine Castle practices Radiation Oncology Physician in Nashville, TN.
Where does Dr. Katherine Castle practice?
Dr. Katherine Castle practices at 2004 Hayes St Ste 350, Nashville, TN 372032650. Office phone: 6153123333.
What is Dr. Katherine Castle's NPI?
Dr. Katherine Castle's National Provider Identifier (NPI) is 1336561539, issued by NPPES.
Does Dr. Katherine Castle accept Medicare assignment?
Yes. Dr. Katherine Castle accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Castle commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.