Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Alex R. Yuan, DO

Works at hospitals in South Bend, IN · Richmond, IN · Indiana

Summary

Dr. Alex R. Yuan, DO is an emergency medicine doctor at 1100 Reid Pkwy, Richmond, IN 47374. Phone: (765) 983-3122. Accepts Medicare assignment. In 2024, Alex R. Yuan had 348 Original Medicare patients and 389 services. NPI 1568996445. 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.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1100 Reid Pkwy, Richmond, IN 47374 · Directions (2 more locations)
  • Phone: (765) 983‑3122
  • Medicare: Accepts Medicare assignment
  • Hospitals: Memorial Hospital of South Bend, Reid Health
  • Group practice: Reid Physician Associates Inc (+1 more)
  • Medical school: Midwestern University, Chicago College Of Osteopathic Med · graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alex R. Yuan, 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 Alex R. Yuan accept Medicare assignment?
Yes. Medicare's clinician data says Alex R. Yuan 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 Alex R. Yuan see?
In 2024, CMS data shows 348 Original Medicare patients and 389 services for Alex R. Yuan. This counts Original Medicare only and measures volume, not quality.
What is Alex R. Yuan's NPI number?
1568996445. 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 Alex R. Yuan, 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 patients348
Services billed to Medicare389
Different services or procedures19
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)195 services
  2. Emergency department visit with moderate level of medical decision making (99284)94 services
  3. Critical care, first 30-74 minutes (99291)38 services
  4. Emergency department visit with low level of medical decision making (99283)30 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 cholesterol75%
  • Arthritis57%
  • Ischemic heart disease55%
  • Anxiety52%
  • Depression50%

Hospitals where Alex R. Yuan works

Medicare's Facility Affiliation Data lists Alex R. Yuan 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.

  • Memorial Hospital of South BendSouth Bend, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150058
  • Reid HealthRichmond, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150048

Practice locations

Addresses where Alex R. Yuan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alex R. Yuan as a member of these groups (CMS data updated October 2, 2026).

  • Reid Physician Associates Inc432 clinicians in the group
  • South Bend Emergency Physicians Inc53 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Indiana →

Other emergency medicine doctors in Richmond

Clinicians with the same Medicare primary specialty in Richmond, IN — not a recommendation.

All emergency medicine doctors in Richmond →

Other clinicians in Reid Physician Associates Inc

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

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568996445
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