Doctor profile · Federal record
Dr. John O'Connell, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Greenville, SC
- NPI 1952455768
- Accepts Medicare
- 33 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
900 W Faris RD
Greenville, SC 296054255
(864) 455-7070
fax (864) 454-4669 - Additional location
-
131 Lila Doyle Dr
Seneca, SC 296729495
(864) 888-3717
fax (864) 888-8486 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- June 14, 2021
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State licenses (2)
- South Carolina #37316 · North Carolina #9501034
- Medicaid
- SC #373161
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952455768. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,304
Distinct HCPCS
10
Medicare allowed
$191,224
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 404 | 26 | $43 | |
77014 |
Ct guidance for insertion of radiation therapy fields | 249 | 25 | $43 | |
77300 |
Calculation of radiation therapy dose | 244 | 58 | $31 | |
77334 |
Design and construction of complex radiation treatment device | 175 | 70 | $57 | |
77300 |
Calculation of radiation therapy dose | 151 | 42 | $31 | |
77427 |
Radiation treatment management, 5 treatment sessions | 126 | 42 | $181 | |
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 100 | 11 | $20 | |
77334 |
Design and construction of complex radiation treatment device | 91 | 35 | $58 | |
77427 |
Radiation treatment management, 5 treatment sessions | 87 | 37 | $181 | |
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 80 | 14 | $20 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 90. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$254
Transactions
11
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 2 | $70.81 | |
| SERVIER PHARMACEUTICALS LLC | 2 | $45.22 | |
| Daiichi Sankyo Inc. | 1 | $24.92 | |
| Alexion Pharmaceuticals, Inc. | 1 | $23.08 | |
| AstraZeneca Pharmaceuticals LP | 1 | $18.64 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $18.34 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $18.23 | |
| Incyte Corporation | 1 | $17.58 | |
| Blue Earth Diagnostics Limited | 1 | $17.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
145
Patients
52
Total drug cost
$1,966
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocortisone | Generic | 55 | 40 | $430 |
| Levothyroxine Sodium | Generic | 18 | 0 | $238 |
| Dexamethasone | Generic | 17 | 0 | $336 |
| Famotidine | Generic | 16 | 0 | $139 |
| Lidocaine-Prilocaine (Lidocaine/Prilocaine) | Brand | 15 | 0 | $476 |
| Lorazepam | Generic | 13 | 12 | $24 |
| Bicalutamide | Generic | 11 | 0 | $323 |
Hospital affiliations
Frequently asked questions
What is Dr. John O'Connell's medical specialty?
Dr. John O'Connell practices Radiation Oncology Physician in Greenville, SC.
Where does Dr. John O'Connell practice?
Dr. John O'Connell practices at 900 W Faris RD, Greenville, SC 296054255. Office phone: 8644557070.
What is Dr. John O'Connell's NPI?
Dr. John O'Connell's National Provider Identifier (NPI) is 1952455768, issued by NPPES.
Does Dr. John O'Connell accept Medicare assignment?
Yes. Dr. John O'Connell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John O'Connell commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.