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

Cardiovascular Disease (Cardiology)

Kai M. Sun, DO

Works at hospitals in Ballinger, TX · Sonora, TX · Big Lake, TX … · Texas

Summary

Kai M. Sun, DO (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Ballinger, TX, Sonora, TX and Big Lake, TX and other places. NPI 1023286317. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kai M. Sun, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
University Of North Texas Hsc, College Of Osteopathic MedMedical school
MaleGender (as listed)
Shannon ClinicGroup practice

Quick answers

Which hospitals does Kai M. Sun work at?
Medicare's official clinician data lists Kai M. Sun at 5 hospitals: Ballinger Memorial Hospital, Lillian M Hudspeth Memorial Hospital, Reagan Memorial Hospital, Schleicher County Medical Center and Shannon Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kai M. Sun see patients?
Medicare's clinician data lists 11 practice locations, including San Angelo, TX. Call before your visit to confirm the address.
What is Kai M. Sun's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
Does Kai M. Sun accept Medicare assignment?
Yes. Medicare's clinician data says Kai M. Sun accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Kai M. Sun?
(325) 747-1511, as listed in official Medicare / NPI Registry data.
What is Kai M. Sun's NPI number?
1023286317. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kai M. Sun works

Medicare's Facility Affiliation Data lists Kai M. Sun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Kai M. Sun is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.

Group practices

Medicare enrollment lists Kai M. Sun as a member of this group (CMS data updated 2026-10-02).

  • Shannon Clinic559 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in San Angelo

Clinicians with the same Medicare primary specialty in San Angelo, TX — not a recommendation.

All cardiologists in San Angelo →

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023286317
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians