Doctor profile · Federal record

Dr. Cory Rezac, DC

Chiropractor (CMS: Chiropractic) · Armstrong, IA

  • NPI 1689639551
  • Accepts Medicare
  • 25 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
606 2Nd Ave
Armstrong, IA 505147420
(712) 868-4404
fax (712) 864-3646

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
November 5, 2007
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Iowa #06502
Medicaid
IA #0262675

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689639551. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
425
Distinct HCPCS
1
Medicare allowed
$16,082
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 425 18 $38

In context: peer comparison

Among 2 peers in Armstrong Chiropractor, average services per provider: 263. This provider delivers 1.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Cory Rezac's medical specialty?
Dr. Cory Rezac practices Chiropractor in Armstrong, IA.
Where does Dr. Cory Rezac practice?
Dr. Cory Rezac practices at 606 2Nd Ave, Armstrong, IA 505147420. Office phone: 7128684404.
What is Dr. Cory Rezac's NPI?
Dr. Cory Rezac's National Provider Identifier (NPI) is 1689639551, issued by NPPES.
Does Dr. Cory Rezac accept Medicare assignment?
Yes. Dr. Cory Rezac accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cory Rezac commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.