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General Practice

Joshua H. Choo, MD

Works at hospitals in Louisville, KY · Kentucky

Summary

Dr. Joshua H. Choo, MD is a general practitioner at 401 E Chestnut St, Suite 310, Louisville, KY 40202. Phone: (502) 584-8563. Accepts Medicare assignment. In 2024, Joshua H. Choo had 64 Original Medicare patients and 222 services. NPI 1548590631. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua H. Choo, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joshua H. Choo accept Medicare assignment?
Yes. Medicare's clinician data says Joshua H. Choo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Joshua H. Choo see?
In 2024, CMS data shows 64 Original Medicare patients and 222 services for Joshua H. Choo. This counts Original Medicare only and measures volume, not quality.
What is Joshua H. Choo's NPI number?
1548590631. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Joshua H. Choo, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients64
Services billed to Medicare222
Different services or procedures52
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)30 services
  2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)18 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)15 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol69%
  • Arthritis61%
  • Anxiety44%
  • Depression42%
  • Diabetes33%

Hospitals where Joshua H. Choo works

Medicare's Facility Affiliation Data lists Joshua H. Choo at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Joshua H. Choo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joshua H. Choo as a member of this group (CMS data updated October 2, 2026).

  • University of Louisville Physicians Inc1,445 clinicians in the group

Specialties

Find other General Practice doctors in Kentucky →

Other general practitioners in Louisville

Clinicians with the same Medicare primary specialty in Louisville, KY — not a recommendation.

All general practitioners in Louisville →

Other clinicians in University of Louisville Physicians Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548590631
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians