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Gastroenterology

Alan H. Tieu, MD

Works at hospitals in Norfolk, VA · Suffolk, VA · Virginia Beach, VA · Virginia

Summary

Alan H. Tieu, MD (Gastroenterology) is listed by Medicare at 5 hospitals in Norfolk, VA, Suffolk, VA and Virginia Beach, VA. NPI 1427324458. 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 Alan H. Tieu, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
14Years since medical school (graduated 2012)
Howard University College Of MedicineMedical school
MaleGender (as listed)
Capital Digestive Care LLCGroup practice

Quick answers

Which hospitals does Alan H. Tieu work at?
Medicare's official clinician data lists Alan H. Tieu at 5 hospitals: Sentara Leigh Hospital, Sentara Norfolk General Hospital, Sentara Obici Hospital, Sentara Princess Anne Hospital and Sentara Virginia Beach General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alan H. Tieu see patients?
Medicare's clinician data lists 1 practice location in Norfolk, VA. Call before your visit to confirm the address.
What is Alan H. Tieu's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Alan H. Tieu accept Medicare assignment?
Yes. Medicare's clinician data says Alan H. Tieu 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.
Does Alan H. Tieu offer telehealth?
Medicare's clinician data says Alan H. Tieu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Alan H. Tieu?
(757) 466-0165, as listed in official Medicare / NPI Registry data.
What is Alan H. Tieu's NPI number?
1427324458. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alan H. Tieu works

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

Group practices

Medicare enrollment lists Alan H. Tieu as a member of this group (CMS data updated 2026-10-02).

  • Capital Digestive Care LLC241 clinicians in the group

Specialties

Find other Gastroenterology doctors in Virginia →

Other gastroenterologists in Norfolk

Clinicians with the same Medicare primary specialty in Norfolk, VA — not a recommendation.

All gastroenterologists in Norfolk →

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1427324458
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