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Internal Medicine

Charles Yi, MD

Works at hospitals in Mobile, AL · Alabama

Summary

Charles Yi, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Mobile, AL. NPI 1407506744. 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 Charles Yi, 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
4Years since medical school (graduated 2022)
MaleGender (as listed)
USA Health Physician Billing Services LLCGroup practice (+4 more)

Quick answers

Which hospitals does Charles Yi work at?
Medicare's official clinician data lists Charles Yi at 2 hospitals: Springhill Medical Center and USA Health University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Charles Yi see patients?
Medicare's clinician data lists 8 practice locations, including Saraland, AL, Mobile, AL and Fairhope, AL. Call before your visit to confirm the address.
What is Charles Yi's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Charles Yi accept Medicare assignment?
Yes. Medicare's clinician data says Charles Yi 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 Charles Yi?
(251) 633-0123, as listed in official Medicare / NPI Registry data.
What is Charles Yi's NPI number?
1407506744. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Charles Yi works

Medicare's Facility Affiliation Data lists Charles Yi 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 Charles Yi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Charles Yi as a member of these groups (CMS data updated 2026-10-02).

  • USA Health Physician Billing Services LLC339 clinicians in the group
  • Greater Mobile Urgent Care53 clinicians in the group
  • Gmuc of Saraland39 clinicians in the group
  • Gmuc of Springhill LLC35 clinicians in the group
  • Inpatient Consultants of Alabama, Inc18 clinicians in the group

Specialties

Find other Internal Medicine doctors in Alabama →

Other internal medicine doctors in Saraland

Clinicians with the same Medicare primary specialty in Saraland, AL — not a recommendation.

All internal medicine doctors in Saraland →

Clinician information

CredentialMD
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407506744
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