Aaron M Zook, M.D.

Internal Medicine · Pratt, KS

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At a glance

420 Country Club Rd, Pratt, KS 67124-3125

Published activity: Colonoscopy. View counts and coverage

NPPES record updated Mar 26, 2021. Public records can lag behind changes at a practice.

Before you call: a quick checklist

Are you accepting new patients?
Do you accept my specific insurance plan?
Do you provide the service I need at this address?
Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

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Practice location

420 Country Club Rd
Pratt, KS 67124-3125

Additional reported practice locations

200 Commodore St
Pratt, KS 671242903
Phone: 6204501186

REPORTED BACKGROUND

Education & affiliations

Medical / professional school: University Of Kansas School Of Med (Kc/Wich/Sal)
Graduation year: 2008
CMS specialties: Internal Medicine

Practice groups

Pratt Regional Medical Center Corporation

Reported hospital affiliations

Comanche County Hospital Coldwater, KS
Kiowa County Memorial Hospital Greensburg, KS
Medicine Lodge Memorial Hospital Medicine Lodge, KS
Pratt Regional Medical Center Pratt, KS
Stafford County Hospital Stafford, KS

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

Procedure category	Published Medicare activity
Colonoscopy	1-10

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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Reported clinician measures

Measures below describe reported clinician performance in the stated period. They do not form an overall HCPList rating, and reporting differs between clinicians.

Published clinical measures

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%): 9%2024Published MIPS performance rate. Lower rates indicate better performance for this inverse measure. Measure: MIPS_EC_001_overall. Collection type: EHR. Measure denominator: 232.
Advance Care Plan: 92%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_047_overall. Collection type: REG. Measure denominator: 979.
Diabetes: Eye Exam: 52%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_117_overall. Collection type: EHR. Measure denominator: 232.

See all 7 reported measures

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention: 98%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_226_performance. Collection type: EHR. Measure denominator: 197.
Controlling High Blood Pressure: 94%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_236_overall. Collection type: EHR. Measure denominator: 637.
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented: 31%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_317_overall. Collection type: EHR. Measure denominator: 1367.
HIV Screening: 3%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_475_overall. Collection type: EHR. Measure denominator: 667.

Source: PY 2024 Clinician Public Reporting: MIPS Measures and Attestations · Published Sep 10, 2026.

PAYMENT TRANSPARENCY

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record

NPI1922274117

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Registry details

Primary taxonomy: Internal Medicine
Taxonomy code: 207R00000X
Enumeration date: May 7, 2008
Record updated: Mar 26, 2021

More registry details

Provider type: Individual · Type 1
Reported credentials: M.D.

Reported taxonomies and licenses

Internal Medicine

207R00000X · Primary

License reported: 0435371 KS

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

420 Country Club Rd
Pratt, KS 67124-3125

Phone: (620) 672-7415
Fax: (620) 672-7414

Mailing address

420 COUNTRY CLUB RD

PRATT, KS 671243125

Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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