Aaron Zook, M.D.
NPI 1922274117 · Internal Medicine Physician · Pratt, KS
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Zook, M.D. is a Internal Medicine Physician provider in Pratt, KS (NPI 1922274117).
Provider details
- NPI number
- 1922274117
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0435371 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,601 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 730 | $8 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 302 | $112 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 139 | $164 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 114 | $74 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 74 | $109 |
| Critical Care, First 30-74 Minutes99291 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 210 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,507 | 327 |
| Pantoprazole Sodium | 902 | 184 |
| Levothyroxine Sodium | 775 | 137 |
| Gabapentin | 670 | 122 |
| Rosuvastatin Calcium | 629 | 136 |
| Potassium Chloride | 615 | 121 |
| Amlodipine Besylate |
Practice location
Mailing address
Additional practice locations (1)
- 200 Commodore StPratt, KS 67124-2903Phone: (620) 450-1186
Registry dates
- Enumerated
- 2008-05-07
- Last updated
- 2021-03-26
- Certified
- 2021-03-26
Frequently asked questions
- What is Aaron Zook's NPI number?
- Aaron Zook's National Provider Identifier (NPI) is 1922274117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Zook's specialty?
- Aaron Zook is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Aaron Zook located?
- Aaron Zook's practice location on file with NPPES is 420 Country Club Rd, Pratt, KS 67124-3125.
- What is Aaron Zook's phone number?
- The practice phone number listed in the NPPES registry for Aaron Zook is (620) 672-7415.
- Does Aaron Zook accept Medicare?
- Aaron Zook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Zook's NPI active?
- Yes — Aaron Zook's NPI (1922274117) is active in the NPPES registry as of the last update on 2021-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.