Doctor profile · Federal record
Dr. Stephen O'Neil, MD
Surgery Physician (CMS: General Surgery) · Greenwood, IN
- NPI 1629009956
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 East County Line Road, Suite 201
Greenwood, IN 461431071
(317) 865-8000
fax (317) 865-8012 - Mailing address
-
6626 E 75Th St, Suite 500
Indianapolis, IN 462502805
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 14, 2017
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Indiana #01054157A
- Medicaid
- IN #200345690A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629009956. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
157
Distinct HCPCS
6
Medicare allowed
$14,708
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 57 | 20 | $46 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 20 | $84 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $155 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $121 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $102 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $162 |
In context: peer comparison
Among 4 peers in Greenwood Surgery Physician, average services per provider: 29. This provider delivers 5.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
50
Patients
48
Total drug cost
$377
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 27 | 26 | $219 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 23 | 22 | $158 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen O'Neil's medical specialty?
Dr. Stephen O'Neil practices Surgery Physician in Greenwood, IN.
Where does Dr. Stephen O'Neil practice?
Dr. Stephen O'Neil practices at 701 East County Line Road, Greenwood, IN 461431071. Office phone: 3178658000.
What is Dr. Stephen O'Neil's NPI?
Dr. Stephen O'Neil's National Provider Identifier (NPI) is 1629009956, issued by NPPES.
Does Dr. Stephen O'Neil accept Medicare assignment?
Yes. Dr. Stephen O'Neil accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen O'Neil commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.