AARON M ZOOK M.D.
NPI 1922274117
Internal Medicine in Pratt, KS

Q: What is Aaron Zook's NPI number?

The NPI number for Aaron Zook is 1922274117. It was assigned to this individual provider in the NPPES registry on May 7, 2008.

Q: What is Aaron Zook's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Aaron Zook was last updated on March 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 07, 2008PECOS EnrolledAccepts Medicare Assignment

99.37/100

CMS Quality Rating

420 COUNTRY CLUB RD, PRATT, KS 67124(620) 672-7415(620) 672-7414 Get Directions Write a Review

NPPES record last updated: March 26, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Aaron M Zook M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AARON M ZOOK M.D. (NPI 1922274117) is an individual internal medicine provider in Pratt, Kansas, licensed in Kansas (0435371) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Pratt Regional Medical Center, and maintains a secondary practice location in Pratt.

NPPES Registry Identity

NPI1922274117

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameAARON M ZOOKCredential: M.D.

Location Address420 COUNTRY CLUB RDPratt, KS 67124-3125

Mailing Address420 Country Club RdPratt, KS 67124-3125 · (620) 672-7415 · Fax (620) 672-7414

Phone(620) 672-7415

Fax(620) 672-7414

Sole ProprietorNo

Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2008

Enumeration DateMay 7, 2008

Last NPPES UpdateMarch 26, 2021

NPPES CertifiedMarch 26, 2021

✔ NPI 1922274117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in KS · 0435371

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

420 COUNTRY CLUB RD, Pratt, KS 67124

Open in Google Maps ↗

Secondary Practice Location 1

Location 1200 Commodore StPratt, KS 67124-2903 · Phone (620) 450-1186

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Aaron M Zook M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8820261407

PECOS Enrollment IDI20111026000538

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Aaron Zook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pratt Regional Medical Center Corporation

0.1 mi

Rural Health

420 COUNTRY CLUB RD
Pratt, KS 67124

Reassigned Medicare billing, Kansas enrollment
36 clinicians in this Medicare group

NPI 1881025393 (620) 672-7415

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

730 services646 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

302 services145 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

139 services131 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

114 services97 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

74 services67 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

73 services35 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Pratt Regional Medical Center

Acute Care Hospitals · Pratt, KS

5/5 CMS rating

OwnershipProprietary

CMS Certification Number170027

Location200 Commodore StPratt, KS 67124 · Pratt County

Emergency services Birthing friendly

Comanche County Hospital

Critical Access Hospitals · Coldwater, KS

OwnershipGovernment - Local

CMS Certification Number171312

Location202 S Frisco StreetColdwater, KS 67029 · Comanche County

Emergency services

Stafford County Hospital

Critical Access Hospitals · Stafford, KS

OwnershipGovernment - Local

CMS Certification Number171323

Location502 S BuckeyeStafford, KS 67578 · Stafford County

Emergency services

Kiowa County Memorial Hospital

Critical Access Hospitals · Greensburg, KS

OwnershipGovernment - Local

CMS Certification Number171332

Location721 West KansasGreensburg, KS 67054 · Kiowa County

Medicine Lodge Memorial Hospital

Critical Access Hospitals · Medicine Lodge, KS

OwnershipGovernment - Hospital District or Authority

CMS Certification Number171334

Location710 N Walnut StreetMedicine Lodge, KS 67104 · Barber County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 67124 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$122.41 typical visit price

range $53.00 – $161.67

Typical copayment $30.60 (range $13.25 – $40.41)

Most-billed visit code 99204

Established Patient

$94.12 typical visit price

range $16.88 – $132.11

Typical copayment $23.53 (range $4.22 – $33.02)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

99.37/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

97.91

Promoting Interoperability

100

Improvement Activities

Cost

100

Reported Quality Measures

Adult Sinusitis: Antibiotic Prescribed for Acute Viral Sinusitis (Overuse)

Lower rates are better for this measure.

3%29 patients4/55-star benchmark: 100%

Advance Care Plan

88%984 patients4/55-star benchmark: 100%

Appropriate Treatment for Upper Respiratory Infection (URI)

39%31 patients2/55-star benchmark: 100%

Breast Cancer Screening

78%255 patients4/55-star benchmark: 93%

Colorectal Cancer Screening

77%821 patients4/55-star benchmark: 88%

Controlling High Blood Pressure

91%658 patients5/55-star benchmark: 91%

Diabetes: Eye Exam

44%232 patients2/55-star benchmark: 100%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

10%232 patients4/55-star benchmark: 91%

e-Prescribing

99%5,382 patients4/55-star benchmark: 100%

HIV Screening

3%728 patients1/55-star benchmark: 60%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

80%1,385 patients4/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

24%1,406 patients2/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 96% · 1,175 patients

Patients screened: 97% · 1,175 patients

98%208 patients4/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

97%1,203 patients4/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

93%566 patients5/55-star benchmark: 91%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 23

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

10 suppliers93 claims266 services$6.38 avg. paid by Medicare

Normal, low and high calibrator solution / chips A4256

DME-Other DME · category DE000N

2 suppliers12 claims13 services$2.71 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

8 suppliers38 claims59 services$1.05 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

8 suppliers23 claims23 services$39.24 avg. paid by Medicare

Ostomy pouch, drainable; with barrier attached, (1 piece), each A5061

DME-Orthotic Devices · category DF010N

1 supplier11 claims220 services$3.41 avg. paid by Medicare

Small volume nonfiltered pneumatic nebulizer, disposable A7004

DME-Other DME · category DE000N

2 suppliers11 claims30 services$1.34 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

7 suppliers32 claims32 services$111.27 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

7 suppliers38 claims85 services$43.78 avg. paid by Medicare

Pillow for use on nasal cannula type interface, replacement only, pair A7033

DME-Other DME · category DE001N

6 suppliers13 claims70 services$16.28 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

8 suppliers21 claims21 services$66.40 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

12 suppliers42 claims42 services$22.59 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

6 suppliers31 claims31 services$18.78 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

12 suppliers55 claims297 services$2.67 avg. paid by Medicare

Filter, non disposable, used with positive airway pressure device A7039

DME-Other DME · category DE001N

6 suppliers17 claims17 services$6.64 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

11 suppliers24 claims24 services$10.96 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers67 claims68 services$20.34 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

5 suppliers35 claims35 services$50.01 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

7 suppliers184 claims184 services$110.31 avg. paid by Medicare

Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620

DME-Drugs Administered Through DME · category DG006N

6 suppliers45 claims6,415 services$0.09 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

4 suppliers31 claims2,506 services$0.82 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

8 suppliers94 claims94 services$194.62 avg. paid by Medicare

Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738

DME-Oxygen and Supplies · category DC000N

2 suppliers36 claims36 services$36.60 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

6 suppliers59 claims59 services$23.54 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RACHAEL D HAUSER MD

Internal Medicine

420 COUNTRY CLUB RD
PRATT, KS 67124

Pratt County (620) 672-7415

BRETT AUSTIN WEINBRENNER PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)

420 COUNTRY CLUB RD
PRATT, KS 67124

Pratt County (620) 672-7415

PRATT INTERNAL MEDICINE GROUP PA

Clinic/Center (Rural Health)

420 COUNTRY CLUB RD
PRATT, KS 67124

Pratt County (620) 672-7415

BRITTNEY JOHNSON PHARMD

Pharmacist

420 COUNTRY CLUB RD
PRATT, KS 67124

Pratt County (620) 672-7447

PRATT PHARMACY INC

Pharmacy (Community/Retail Pharmacy)

420 COUNTRY CLUB RD
PRATT, KS 67124

Pratt County (620) 672-7447

CALVIN L KRUGER II P.A.

Physician Assistant

420 COUNTRY CLUB RD
PRATT, KS 67124

Pratt County (620) 672-7415

MORFORD ENTERPRISES INC

Pharmacy (Community/Retail Pharmacy)

420 COUNTRY CLUB RD
PRATT, KS 67124

Pratt County (620) 672-7447

KIM RENEE TALSMA RPH

Pharmacist

420 COUNTRY CLUB RD
PRATT, KS 67124

Pratt County (620) 672-7447

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Zook's NPI number?

The NPI number for Aaron Zook is 1922274117. It was assigned to this individual provider in the NPPES registry on May 7, 2008.

Where is Aaron Zook located?

Aaron Zook practices at 420 Country Club Rd, Pratt, KS 67124. The listed phone number is (620) 672-7415.

What is Aaron Zook's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Aaron Zook enrolled in Medicare?

Yes. Aaron Zook is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Aaron Zook's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Zook reassigns Medicare benefits to Pratt Regional Medical Center Corporation (Pratt, KS). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Zook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Zook accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Blue Cross and Blue Shield of Kansas, Inc. and 2 other insurers list Aaron Zook as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Aaron Zook affiliated with any hospitals?

According to CMS data, Aaron Zook is affiliated with Pratt Regional Medical Center, Comanche County Hospital, Stafford County Hospital, Kiowa County Memorial Hospital and Medicine Lodge Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Aaron Zook was last updated on March 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.