Doctor profile · Federal record
Dr. Timothy O'Leary, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Festus, MO
- NPI 1700992294
- Accepts Medicare
- MIPS 73.0 / 100 · 2023
- 37 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1350 US Highway 61
Festus, MO 630284124
(636) 933-0303
fax (636) 933-0293 - Mailing address
-
11475 Olde Cabin RD Ste 200
Saint Louis, MO 631417129
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- June 21, 2021
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State licenses (2)
- Missouri #102187 · Illinois #036095208
- Medicaid
- MO #204995302
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700992294. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,049
Distinct HCPCS
10
Medicare allowed
$165,138
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 976 | 39 | $45 | |
77427 |
Radiation treatment management, 5 treatment sessions | 259 | 57 | $190 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 212 | 196 | $35 | |
77300 |
Calculation of radiation therapy dose | 183 | 51 | $33 | |
77334 |
Design and construction of complex radiation treatment device | 129 | 55 | $60 | |
77263 |
Complex radiation therapy planning | 56 | 53 | $165 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 43 | 43 | $179 | |
77301 |
High precision radiation therapy planning | 32 | 30 | $418 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 32 | 30 | $224 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 27 | $65 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 136. This provider delivers 15× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
104
Patients
39
Total drug cost
$1,745
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 40 | 12 | $576 |
| Sucralfate | Generic | 25 | 16 | $339 |
| Pilocarpine Hcl | Generic | 15 | 0 | $456 |
| Bicalutamide | Generic | 12 | 11 | $322 |
| Levothyroxine Sodium | Generic | 12 | 0 | $51 |
Hospital affiliations
Frequently asked questions
What is Dr. Timothy O'Leary's medical specialty?
Dr. Timothy O'Leary practices Radiation Oncology Physician in Festus, MO.
Where does Dr. Timothy O'Leary practice?
Dr. Timothy O'Leary practices at 1350 US Highway 61, Festus, MO 630284124. Office phone: 6369330303.
What is Dr. Timothy O'Leary's NPI?
Dr. Timothy O'Leary's National Provider Identifier (NPI) is 1700992294, issued by NPPES.
Does Dr. Timothy O'Leary accept Medicare assignment?
Yes. Dr. Timothy O'Leary accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy O'Leary 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); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.