NPPES file of Aug 9, 2026

Brett Mathes, DC

Chiropractor · Madrid, IA

Brett Mathes, DC is a chiropractor with a practice address in Madrid, Iowa, and NPI 1841793072, issued on Mar 14, 2018. Check the license (Iowa 090652, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841793072
Name
Brett Mathes
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
090652 IA
Self-reported in NPPES; status is on the state search
Practice location
201 W 2ND St, Madrid, IA 50156
Phone
(515) 795-3655
Enumerated
Mar 14, 2018
Record last updated
Mar 14, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180322000559); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - West Sunnyvale, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 201 W 2ND St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emma Aitchison, LMTMassage Therapist1952053720

Verify Brett Mathes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 090652
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Rebarcak Chiropractic PLCAmes, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brett Mathes among 2,019 chiropractor records in Iowa

Brett Mathes, DC is one of 2,019 chiropractor records with a practice address in Iowa. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.

  • NPI issued2018 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2018 · median 2007 among the 1,145 with a school on file
  • Record last updated2018 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 chiropractor records list a practice address in Madrid

They are 4 of the 19 NPPES records with a practice address in Madrid, and 2,019 chiropractor records in Iowa.

The 8 chiropractor records with the nearest ZIP codes

  1. Landen Burke, DCMadrid, IA 501561154299113
  2. Sarah Crema, DCMadrid, IA 501561295251163
  3. Paul Peters, DCMadrid, IA 501561750370425
  4. Eric Bantz, D.C.Marshalltown, IA 501581841432747
  5. Joel Beane, DCMarshalltown, IA 501581114092152
  6. James Carmicheal, DCMarshalltown, IA 501581104921386
  7. Brian Fritz, DCMarshalltown, IA 501581477525814
  8. Timothy InmanMarshalltown, IA 501581114987021

Common questions

What is Brett Mathes, DC's NPI number?

Brett Mathes, DC's National Provider Identifier (NPI) is 1841793072, issued on Mar 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Brett Mathes, DC located?

The NPPES record lists a practice address at 201 W 2ND St, Madrid, IA, 50156. Phone: (515) 795-3655. Providers update this record themselves, so call before visiting.

How can I verify Brett Mathes, DC's license?

NPPES lists Iowa license number 090652, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.