Doctor profile · Federal record
Dr. David Thayer, DC
Chiropractor (CMS: Chiropractic) · Edwardsville, IL
- NPI 1689642951
- Accepts Medicare
- 26 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
340 S Fillmore St
Edwardsville, IL 620252115
(618) 692-6700
fax (618) 692-9772 - Mailing address
-
Po Box 997
Edwardsville, IL 620250997
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- May 11, 2015
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Illinois #038009512
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689642951. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,049
Distinct HCPCS
2
Medicare allowed
$35,911
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 714 | 101 | $38 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 335 | 53 | $27 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 312. This provider delivers 3.4× the peer median.Frequently asked questions
What is Dr. David Thayer's medical specialty?
Dr. David Thayer practices Chiropractor in Edwardsville, IL.
Where does Dr. David Thayer practice?
Dr. David Thayer practices at 340 S Fillmore St, Edwardsville, IL 620252115. Office phone: 6186926700.
What is Dr. David Thayer's NPI?
Dr. David Thayer's National Provider Identifier (NPI) is 1689642951, issued by NPPES.
Does Dr. David Thayer accept Medicare assignment?
Yes. Dr. David Thayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Thayer 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.