Doctor profile · Federal record
Dr. Darrin Oilar, D.C.
Chiropractor (CMS: Chiropractic) · Cottonwood, CA
- NPI 1023190048
- 29 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3435 Main St.
Cottonwood, CA 96022
(530) 347-9500
fax (530) 347-4939 - Mailing address
-
Po Box 1827
Cottonwood, CA 960221827
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- California #DC27142
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023190048. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
679
Distinct HCPCS
1
Medicare allowed
$26,424
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 679 | 47 | $39 |
In context: peer comparison
Among 1 peers in Cottonwood Chiropractor, average services per provider: 679. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Darrin Oilar's medical specialty?
Dr. Darrin Oilar practices Chiropractor in Cottonwood, CA.
Where does Dr. Darrin Oilar practice?
Dr. Darrin Oilar practices at 3435 Main St., Cottonwood, CA 96022. Office phone: 5303479500.
What is Dr. Darrin Oilar's NPI?
Dr. Darrin Oilar's National Provider Identifier (NPI) is 1023190048, issued by NPPES.
Does Dr. Darrin Oilar accept Medicare assignment?
Dr. Darrin Oilar does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Darrin Oilar commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.