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Internal Medicine

Xiaolan Tang, MD

Works at hospitals in Huntsville, AL · Sheffield, AL · Scottsboro, AL … · Alabama, Tennessee

Summary

Xiaolan Tang, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Huntsville, AL, Sheffield, AL and Scottsboro, AL and other places. NPI 1033792338. 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 Xiaolan Tang, 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
20Years since medical school (graduated 2006)
FemaleGender (as listed)
Hospital Medicine Services of Tennessee PCGroup practice (+3 more)

Quick answers

Which hospitals does Xiaolan Tang work at?
Medicare's official clinician data lists Xiaolan Tang at 5 hospitals: Crestwood Medical Center, Helen Keller Hospital, Highlands Medical Center, Lincoln Medical Center and Marshall Medical Centers. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Xiaolan Tang see patients?
Medicare's clinician data lists 4 practice locations, including Huntsville, AL, Fayetteville, TN and Tuscaloosa, AL. Call before your visit to confirm the address.
What is Xiaolan Tang's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Xiaolan Tang accept Medicare assignment?
Yes. Medicare's clinician data says Xiaolan Tang 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 Xiaolan Tang?
(256) 429-4000, as listed in official Medicare / NPI Registry data.
What is Xiaolan Tang's NPI number?
1033792338. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Xiaolan Tang works

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

Group practices

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

  • Hospital Medicine Services of Tennessee PC162 clinicians in the group
  • Capstone Health Services Foundation PC161 clinicians in the group
  • HH Health System Crestwood Physicians, LLC48 clinicians in the group
  • Crestwood HB Medical Services LLC47 clinicians in the group

Specialties

Find other Internal Medicine doctors in Alabama →

Other internal medicine doctors in Huntsville

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

All internal medicine doctors in Huntsville →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033792338
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