Doctor profile · Federal record
Dr. Darren O'Neill, M.D.
Diagnostic Radiology Physician (CMS: Radiation Oncology) · Neuroradiology Physician · Diagnostic Radiology Physician · Neuroradiology Physician · Milwaukee, WI
- NPI 1982781373
- Accepts Medicare
- 25 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9200 W Wisconsin Ave, Department of Radiology
Milwaukee, WI 532263522
(414) 805-3750
fax (414) 259-9290
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- January 17, 2017
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Wisconsin #66540 · Indiana #01058893
- Medicaid (2)
- WI #1982781373 · IN #200843000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982781373. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
215,547
Distinct HCPCS
10
Medicare allowed
$126,071
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 206,232 | 1,392 | $0 | |
Q9966 |
Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml | 7,269 | 217 | $0 | |
70450 |
Ct scan head or brain without contrast | 500 | 465 | $38 | |
J7030 |
Infusion, normal saline solution , 1000 cc | 384 | 349 | $3 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 185 | 29 | $1 | |
J2785 |
Injection, regadenoson, 0.1 mg | 136 | 34 | $54 | |
70551 |
Mri scan of brain without contrast | 131 | 130 | $67 | |
72125 |
Ct scan of upper spine without contrast | 130 | 130 | $45 | |
A9502 |
Technetium tc-99m tetrofosmin, diagnostic, per study dose | 109 | 55 | $132 | |
70553 |
Mri scan of brain before and after contrast | 90 | 88 | $104 |
In context: peer comparison
Among 77 peers in Milwaukee Diagnostic Radiology Physician, average services per provider: 190. This provider delivers 1,134× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Darren O'Neill's medical specialty?
Dr. Darren O'Neill practices Diagnostic Radiology Physician in Milwaukee, WI.
Where does Dr. Darren O'Neill practice?
Dr. Darren O'Neill practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4148053750.
What is Dr. Darren O'Neill's NPI?
Dr. Darren O'Neill's National Provider Identifier (NPI) is 1982781373, issued by NPPES.
Does Dr. Darren O'Neill accept Medicare assignment?
Yes. Dr. Darren O'Neill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Darren O'Neill commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml (HCPCS Q9966); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.