NPPES file of Aug 9, 2026

Kyle Bradley Carnahan, OD

Optometrist · Marshalltown, IA

Kyle Bradley Carnahan, OD is an optometrist with a practice address in Marshalltown, Iowa, and NPI 1184395816, issued on Sep 22, 2021. Check the license (Iowa 108269, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184395816
Name
Kyle Bradley Carnahan
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
108269 IA
Self-reported in NPPES; status is on the state search
Practice location
501 E Main St, Marshalltown, IA 50158
Phone
(641) 752-1511
Enumerated
Sep 22, 2021
Record last updated
Jun 14, 2024
Fax
(641) 753-8773
Medicare enrollment
Enrolled (PECOS I20240604001474); accepts Medicare assignment
Medical or professional school
University Of Missouri St Louis - School Of Optometry, 2021
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 501 E Main St

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

  1. Collin Edwards, ODOptometrist1780245472
  2. Connie Feldman, ODOptometrist1245200583
  3. Kacie Monroe, O.D.Optometrist1811283799
  4. Brent Thornton, O.D.Optometrist1841545225

Verify Kyle Bradley Carnahan 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 108269
    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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95% fewer Medicare Part D claims than the average optometrist in 2024

13 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Kyle Carnahan13
  2. Specialty average277

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $131.38

2 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kyle Carnahan$131.38
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Marshalltown Vision P.C.Marshalltown, IA

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

Kyle Bradley Carnahan among 676 optometrist records in Iowa

Kyle Bradley Carnahan, OD is one of 676 optometrist records with a practice address in Iowa. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2021 · median 2006 among the 462 with a school on file
  • Record last updated2024 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 optometrist records list a practice address in Marshalltown

They are 13 of the 443 NPPES records with a practice address in Marshalltown, and 676 optometrist records in Iowa.

The 8 optometrist records with the nearest ZIP codes

  1. Michelle Cazett, ODMarshalltown, IA 501581548205172
  2. Collin Edwards, ODMarshalltown, IA 501581780245472
  3. Connie Feldman, ODMarshalltown, IA 501581245200583
  4. Denise Gimbel, ODMarshalltown, IA 501581740272574
  5. Kari Hellstern, O.D.Marshalltown, IA 501581538542717
  6. Kacie Monroe, O.D.Marshalltown, IA 501581811283799
  7. George Neff, ODMarshalltown, IA 501581114931680
  8. Robert Negrete, ODMarshalltown, IA 501581447218003

Common questions

What is Kyle Bradley Carnahan, OD's NPI number?

Kyle Bradley Carnahan, OD's National Provider Identifier (NPI) is 1184395816, issued on Sep 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kyle Bradley Carnahan, OD located?

The NPPES record lists a practice address at 501 E Main St, Marshalltown, IA, 50158. Phone: (641) 752-1511. Providers update this record themselves, so call before visiting.

How can I verify Kyle Bradley Carnahan, OD's license?

NPPES lists Iowa license number 108269, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Kyle Bradley Carnahan, OD prescribe under Medicare Part D?

In 2024, Kyle Bradley Carnahan, OD had 13 Medicare Part D claims for 11 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions 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.