Doctor profile · Federal record

Dr. Kristina Clay, D.C.

Chiropractor (CMS: Chiropractic) · O Fallon, MO

  • NPI 1629034426
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2917 Highway K
O Fallon, MO 633687979
(636) 379-9105

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Missouri #006738

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629034426. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
301
Distinct HCPCS
2
Medicare allowed
$10,470
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 211 27 $38
98940 Chiropractic manipulative treatment, 1-2 spinal regions 90 21 $27

In context: peer comparison

Among 13 peers in this city , average services per provider: 411. This provider delivers 0.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Kristina Clay's medical specialty?
Dr. Kristina Clay practices Chiropractor in O Fallon, MO.
Where does Dr. Kristina Clay practice?
Dr. Kristina Clay practices at 2917 Highway K, O Fallon, MO 633687979. Office phone: 6363799105.
What is Dr. Kristina Clay's NPI?
Dr. Kristina Clay's National Provider Identifier (NPI) is 1629034426, issued by NPPES.
Does Dr. Kristina Clay accept Medicare assignment?
Yes. Dr. Kristina Clay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristina Clay 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.