Doctor profile · Federal record
Dr. Michael O'Neil, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · West Columbia, SC
- NPI 1417185257
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2720 Sunset Blvd
West Columbia, SC 291694810
(803) 791-2000 - Additional location
-
1810 US Hwy 321 Bypass
Winnsboro, SC 29180
(803) 365-8100 - Mailing address
-
Po Box 896239
Charlotte, NC 282896239
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- August 18, 2022
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- South Carolina #39082
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417185257. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
365
Distinct HCPCS
4
Medicare allowed
$50,890
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 195 | 172 | $166 | |
99284 |
Emergency department visit with moderate level of medical decision making | 122 | 118 | $113 | |
99283 |
Emergency department visit with low level of medical decision making | 37 | 36 | $67 | |
99291 |
Critical care, first 30-74 minutes | 11 | 11 | $203 |
In context: peer comparison
Among 23 peers in this city , average services per provider: 147. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
370
Patients
356
Total drug cost
$2,295
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 92 | 88 | $455 |
| Cephalexin | Generic | 45 | 45 | $275 |
| Prednisone | Generic | 45 | 41 | $80 |
| Cyclobenzaprine Hcl | Generic | 33 | 33 | $122 |
| Doxycycline Hyclate | Generic | 25 | 25 | $285 |
| Naproxen | Generic | 25 | 25 | $99 |
| Ondansetron Odt (Ondansetron) | Brand | 23 | 23 | $187 |
| Azithromycin | Generic | 16 | 15 | $55 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 15 | 12 | $400 |
| Dicyclomine Hcl | Generic | 14 | 14 | $64 |
Frequently asked questions
What is Dr. Michael O'Neil's medical specialty?
Dr. Michael O'Neil practices Emergency Medicine Physician in West Columbia, SC.
Where does Dr. Michael O'Neil practice?
Dr. Michael O'Neil practices at 2720 Sunset Blvd, West Columbia, SC 291694810. Office phone: 8037912000.
What is Dr. Michael O'Neil's NPI?
Dr. Michael O'Neil's National Provider Identifier (NPI) is 1417185257, issued by NPPES.
Does Dr. Michael O'Neil accept Medicare assignment?
Yes. Dr. Michael O'Neil accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael O'Neil commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.