Doctor profile · Federal record
Dr. Gabriel O'Brien, B.S., D.C.
Chiropractor (CMS: Chiropractic) · Muskegon, MI
- NPI 1265589683
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1519 E River RD, Ste. B
Muskegon, MI 494458591
(231) 744-6400
fax (231) 744-6464
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- November 6, 2012
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Michigan #20-2940144
- Medicaid
- MI #4836767
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265589683. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
284
Distinct HCPCS
1
Medicare allowed
$10,270
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 284 | 20 | $36 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 310. This provider delivers 0.9× the peer median.Frequently asked questions
What is Dr. Gabriel O'Brien's medical specialty?
Dr. Gabriel O'Brien practices Chiropractor in Muskegon, MI.
Where does Dr. Gabriel O'Brien practice?
Dr. Gabriel O'Brien practices at 1519 E River RD, Muskegon, MI 494458591. Office phone: 2317446400.
What is Dr. Gabriel O'Brien's NPI?
Dr. Gabriel O'Brien's National Provider Identifier (NPI) is 1265589683, issued by NPPES.
Does Dr. Gabriel O'Brien accept Medicare assignment?
Dr. Gabriel O'Brien does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Gabriel O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.