NPPES file of Aug 9, 2026

Ethan James Knowlton

Foot & Ankle Surgery Podiatrist · Kansas City, MO

Ethan James Knowlton is a foot & ankle surgery podiatrist with a practice address in Kansas City, Missouri, and NPI 1134652977, issued on Apr 8, 2017. Check the license (Missouri 2020014411, as entered in NPPES) with the Missouri 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134652977
Name
Ethan James Knowlton
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License numbers
2020014411 MO
K54321091039 IL
Self-reported in NPPES; status is on the state search
Practice location
1010 Carondelet Dr Ste 301, Kansas City, MO 64114
Phone
(816) 943-1111
Enumerated
Apr 8, 2017
Record last updated
May 26, 2026
Medicare enrollment
Enrolled (PECOS I20200616000715); accepts Medicare assignment
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 1010 Carondelet Dr Ste 301

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

  1. Jason Anderson, DPMFoot & Ankle Surgery Podiatrist1588821979
  2. Corey BessFoot & Ankle Surgery Podiatrist1376936591
  3. Michael JohnsonFoot & Ankle Surgery Podiatrist1356753321
  4. Erin Lewis, DPMPodiatrist1700348604

Verify Ethan James Knowlton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2020014411
    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 Missouri 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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77% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

76 Medicare Part D claims for 47 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ethan Knowlton76
  2. Specialty average335

Most prescribed

  1. Ciclopirox31 claims

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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

5 hospitals and group practices

  1. Barton County Memorial HospitalLamar, MO
  2. Cbch LLCLamar, MO
  3. Cedar County Memorial HospitalEl Dorado Springs, MO · Critical Access Hospitals
  4. Cox Barton County HospitalLamar, MO · Critical Access Hospitals
  5. Preferred Podiatry Group PCAnderson, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Ethan James Knowlton among 157 foot & ankle surgery podiatrist records in Missouri

Ethan James Knowlton is one of 157 foot & ankle surgery podiatrist records with a practice address in Missouri. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 72% of them.

  • NPI issued2017 · 72% of these records are older, 23% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2017 · median 2008 among the 124 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Foot & Ankle Surgery Podiatrist providers in Missouri

There are 157 foot & ankle surgery podiatrist records in Missouri.

The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes

  1. Jason Anderson, DPMKansas City, MO 641141588821979
  2. Corey BessKansas City, MO 641141376936591
  3. Mark Green, DPMKansas City, MO 641141073550604
  4. Estefan HerreraKansas City, MO 641141235700782
  5. Stephanie Jameson, DPMKansas City, MO 641141871805325
  6. Michael JohnsonKansas City, MO 641141356753321
  7. Tanner Coleman, DPMGladstone, MO 641181780156687
  8. Kate Revill, DPMGladstone, MO 641181427362946

Common questions

What is Ethan James Knowlton's NPI number?

Ethan James Knowlton's National Provider Identifier (NPI) is 1134652977, issued on Apr 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ethan James Knowlton located?

The NPPES record lists a practice address at 1010 Carondelet Dr Ste 301, Kansas City, MO, 64114. Phone: (816) 943-1111. Providers update this record themselves, so call before visiting.

How can I verify Ethan James Knowlton's license?

NPPES lists Missouri license number 2020014411, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Ethan James Knowlton prescribe under Medicare Part D?

In 2024, Ethan James Knowlton had 76 Medicare Part D claims for 47 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. Part D covers Medicare prescriptions only.

What is Ethan James Knowlton's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.