Doctor profile · Federal record
Dr. John Sparks, DC
Chiropractor (CMS: Chiropractic) · Norman, OK
- NPI 1891763454
- 29 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
2103 W Main
Norman, OK 73069
(405) 447-9700
fax (405) 447-9712
Credentials & registration
- NPI registered
- March 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)
- Oklahoma #3437
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891763454. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,879
Distinct HCPCS
2
Medicare allowed
$58,641
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 1,115 | 57 | $36 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 764 | 48 | $25 |
In context: peer comparison
Among 11 peers in Norman Chiropractor, average services per provider: 660. This provider delivers 2.8× the peer median.Frequently asked questions
What is Dr. John Sparks's medical specialty?
Dr. John Sparks practices Chiropractor in Norman, OK.
Where does Dr. John Sparks practice?
Dr. John Sparks practices at 2103 W Main, Norman, OK 73069. Office phone: 4054479700.
What is Dr. John Sparks's NPI?
Dr. John Sparks's National Provider Identifier (NPI) is 1891763454, issued by NPPES.
Does Dr. John Sparks accept Medicare assignment?
Dr. John Sparks does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. John Sparks commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.