Ethan James Knowlton

  • Sterling, CO
  • Podiatric surgeon
NPI1134652977PAC ID5294157558
Medicare patients, 2024
685
Part D claims, 2024
76
MIPS score, 2024
88
Hospital affiliations
2
Industry payments
$16
Practice address
1330 Sidney Ave, Sterling, CO 80751
Practice phone
Call (847) 504-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Preferred Podiatry Group

Sterling, Colorado

See all 14 affiliations

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Ethan James Knowlton is a podiatric surgeon in Sterling, Colorado

Ethan Knowlton practices at Preferred Podiatry Group in Sterling, Colorado.

Ethan Knowlton's NPI, 1134652977, was assigned on April 8, 2017. Ethan Knowlton holds Missouri license 2020014411.

NPI and contact details
Medicare PAC ID
5294157558
NPI enumeration date
April 8, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(847) 504-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Ethan James Knowlton practices at Preferred Podiatry Group in Sterling, Colorado

Ethan Knowlton's primary practice is Preferred Podiatry Group, at 1330 Sidney Ave, Sterling, CO 80751 in Logan County. The practice phone is (847) 504-5000.

  • Preferred Podiatry Group
    1330 Sidney Ave, Sterling, CO 80751 · Logan CountyPhone(847) 504-5000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Ethan James Knowlton is affiliated with 7 sites of care and 7 medical groups

Ethan Knowlton's primary practice is Preferred Podiatry Group in Sterling, Colorado. Ethan Knowlton is also affiliated with Cox Barton County Hospital. The medical group on file is Preferred Podiatry Group. Dmand AI also links Ethan Knowlton to 1 more hospital, 6 medical groups, 2 rural health clinics, 1 group practice or clinic and 1 skilled nursing facility, each named with a free account.

See all 14 affiliations for Ethan Knowlton

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Ethan James Knowlton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ethan Knowlton practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Preferred Podiatry GroupAvailable with a free account
+6 more sites and 6 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Ethan James Knowlton is one of 167 podiatric surgeons in Colorado

Foot and ankle surgery is Ethan Knowlton's primary specialty in the NPI Registry, under taxonomy code 213ES0103X. Dmand AI has Ethan Knowlton's licenses on file in 2 states: Missouri and Illinois.

Specialties and state licenses

  • Foot and ankle surgery podiatrist, MissouriPrimaryLicense 2020014411 · taxonomy 213ES0103X
  • Podiatrist, IllinoisLicense K54321091039 · taxonomy 213E00000X

Podiatric surgeons near Ethan Knowlton

Counts of podiatric surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Ethan James Knowlton treated 685 Medicare patients in 2024, average age 84

CMS counts 685 Medicare patients who saw Ethan Knowlton in 2024. The largest group is 85 and over, with 368 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ethan Knowlton's median patient age at 86, with 68% women.

Medicare patients, 2024685
Average age84
Average risk score2.03
Also on Medicaid35%

Ethan Knowlton's Medicare patients by age, 2024

Ethan Knowlton's Medicare patients by sex, 2024

  • Women46368%
  • Men22232%

Chronic conditions among Ethan Knowlton's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol68%
  3. Alzheimer's and dementia67%
  4. Depression62%
  5. Mood disorders62%
  6. Arthritis60%
  7. Anxiety53%
  8. Chronic kidney disease40%

Share of Medicare patients with each condition. A patient can have several.

Ethan Knowlton's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 86

Patient panel by sex, all payers

  • Women68%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Ethan James Knowlton wrote 76 Medicare Part D claims in 2024

In 2024, Ethan Knowlton wrote 76 Medicare Part D claims for 47 patients. 100% of them were for generic drugs.

Part D claims, 202476
Part D patients47

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Ethan James Knowlton scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Ethan Knowlton for performance year 2024, reported as part of a group. Ethan Knowlton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 759 procedures of removal or shaving of skin growth by Ethan Knowlton, more than 97% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Ethan Knowlton's MIPS scores, performance year 2024

  • 88of 100Final score
  • 73of 100Quality
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Ethan Knowlton ranks in Medicare procedure volume

Removal of nail tissue
96th percentile1,695 procedures
Removal or shaving of skin growth
97th percentile759 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Ethan James Knowlton received $16 in industry payments in 2025

CMS Open Payments shows 1 general payment to Ethan Knowlton from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ANI Pharmaceuticals, Inc. paid the most, $16.

Companies that paid Ethan Knowlton the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Ethan Knowlton

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Ethan James Knowlton's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Ethan James Knowlton

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ethan James Knowlton's NPI number?

Ethan James Knowlton's NPI number is 1134652977. It was assigned on April 8, 2017, and it is active in the NPI Registry.

What does Ethan James Knowlton specialize in?

Ethan James Knowlton is a podiatric surgeon in Sterling, Colorado. The primary specialty in the NPI Registry is Foot & Ankle Surgery Podiatrist (taxonomy code 213ES0103X).

Where does Ethan James Knowlton practice?

Ethan Knowlton practices at 1330 Sidney Ave, Sterling, CO 80751. Ethan Knowlton's primary practice is Preferred Podiatry Group in Sterling, Colorado. Dmand AI also links Ethan Knowlton to 1 hospital, 6 medical groups, 2 rural health clinics, 1 group practice or clinic and 1 skilled nursing facility.

What is Ethan James Knowlton's office phone number?

The practice phone on file for Ethan Knowlton is (847) 504-5000.

What is Ethan James Knowlton's medical license number?

Ethan Knowlton holds Missouri license 2020014411, one of the licenses on file in 2 states.

Which states has Ethan James Knowlton been licensed in?

Dmand AI has state licenses on file for Ethan Knowlton in Missouri and Illinois.

Which hospitals is Ethan James Knowlton affiliated with?

Ethan Knowlton is affiliated with Cox Barton County Hospital. Dmand AI links Ethan Knowlton to 1 more hospital.

What medical group is Ethan James Knowlton part of?

Ethan Knowlton is linked to Preferred Podiatry Group. Dmand AI links Ethan Knowlton to 6 more medical groups.

Does Ethan James Knowlton accept Medicare?

Yes. CMS lists Ethan Knowlton as accepting Medicare assignment.

What is Ethan James Knowlton's MIPS score?

Ethan Knowlton's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 3 more questionsShow fewer questions

How many Medicare patients does Ethan James Knowlton see?

CMS counts 685 Medicare patients who saw Ethan Knowlton in 2024, with an average age of 84.

Has Ethan James Knowlton received payments from drug or device companies?

CMS Open Payments shows $16 in general payments to Ethan Knowlton from 1 company from 2025 to 2025. The largest total came from ANI Pharmaceuticals, Inc.

How long has Ethan James Knowlton been practicing?

Ethan Knowlton graduated from medical school in 2017, 9 years ago.

Selling to foot and ankle surgery practices?

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