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Internal Medicine

Dongxu Sun, MD

Works at hospitals in Lawton, OK · Oklahoma

Summary

Dongxu Sun, MD (Internal Medicine) is listed by Medicare at 1 hospital in Lawton, OK. NPI 1538353149. 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 Dongxu 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
MaleGender (as listed)
Comanche County Healthcare CorporationGroup practice

Quick answers

Which hospitals does Dongxu Sun work at?
Medicare's official clinician data lists Dongxu Sun at 1 hospital: Memorial Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Dongxu Sun see patients?
Medicare's clinician data lists 1 practice location in Lawton, OK. Call before your visit to confirm the address.
What is Dongxu Sun's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Dongxu Sun accept Medicare assignment?
Yes. Medicare's clinician data says Dongxu 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 Dongxu Sun?
(580) 510-7037, as listed in official Medicare / NPI Registry data.
What is Dongxu Sun's NPI number?
1538353149. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Dongxu Sun works

Medicare's Facility Affiliation Data lists Dongxu 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 Dongxu Sun is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Comanche County Healthcare Corporation130 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Lawton

Clinicians with the same Medicare primary specialty in Lawton, OK — not a recommendation.

All internal medicine doctors in Lawton →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538353149
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