Doctor profile · Federal record
Dr. James O'Neill, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Brockton, MA
- NPI 1871029645
- Accepts Medicare
- 9 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
680 Centre St
Brockton, MA 023023308
(508) 941-7400 - Additional location
-
455 Toll Gate RD
Warwick, RI 028862759
(401) 737-7010
fax (401) 736-1975 - Mailing address
-
85 Rochambeau Ave, Apt #3
Providence, RI 029061909
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- June 25, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Massachusetts #1017205 · Rhode Island #DO01089
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871029645. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
229
Distinct HCPCS
5
Medicare allowed
$30,433
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 77 | 73 | $177 | |
99284 |
Emergency department visit with moderate level of medical decision making | 75 | 69 | $122 | |
99291 |
Critical care, first 30-74 minutes | 27 | 26 | $209 | |
99283 |
Emergency department visit with low level of medical decision making | 26 | 25 | $72 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 24 | 23 | $8 |
In context: peer comparison
Among 24 peers in this city , average services per provider: 44. This provider delivers 5.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
157
Patients
155
Total drug cost
$1,006
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 32 | 31 | $150 |
| Prednisone | Generic | 30 | 29 | $115 |
| Azithromycin | Generic | 28 | 28 | $172 |
| Cyclobenzaprine Hcl | Generic | 28 | 28 | $128 |
| Ondansetron Odt (Ondansetron) | Brand | 26 | 26 | $311 |
| Dicyclomine Hcl | Generic | 13 | 13 | $129 |
Hospital affiliations
Frequently asked questions
What is Dr. James O'Neill's medical specialty?
Dr. James O'Neill practices Emergency Medicine Physician in Brockton, MA.
Where does Dr. James O'Neill practice?
Dr. James O'Neill practices at 680 Centre St, Brockton, MA 023023308. Office phone: 5089417400.
What is Dr. James O'Neill's NPI?
Dr. James O'Neill's National Provider Identifier (NPI) is 1871029645, issued by NPPES.
Does Dr. James O'Neill accept Medicare assignment?
Yes. Dr. James O'Neill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James O'Neill 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.