Alan Huy Tieu, M.D.
Gastroenterology Physician · Norfolk, VA
Alan Huy Tieu, M.D. is a gastroenterology physician with a practice address in Norfolk, Virginia, and NPI 1427324458, issued on Mar 23, 2012. Check the license (Virginia 0101266404, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Alan Huy Tieu
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 0101266404 VA
Self-reported in NPPES; status is on the state search - Practice location
- 885 Kempsville RD Ste 114, Norfolk, VA 23502
- Phone
- (757) 466-0165
- Enumerated
- Mar 23, 2012
- Record last updated
- Nov 11, 2025
- Fax
- (757) 466-9082
- Medicare enrollment
- Enrolled (PECOS I20191015002712); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 536 in Virginia → Look up another NPI →
Also registered at 885 Kempsville RD Ste 114
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda BoydGastroenterology Physician1609262450
- Marley Ferraro, CRNACertified Registered Nurse Anesthetist1801336516
- Kerisha JonesNurse Practitioner1316762065
- Hosanna Morillo, MSN, NP-CFamily Nurse Practitioner1861982738
- Edward Oldfield, M.D.Gastroenterology Physician1376938530
- Kemecia SmithPhysician Assistant1518736586
Verify Alan Huy Tieu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101266404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average gastroenterology physician in 2024
661 Medicare Part D claims for 294 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole87 claims
- Gavilyte-G76 claims
- Peg-3350 And Electrolytes56 claims
- Promethazine Hcl49 claims
- Esomeprazole Magnesium33 claims
- Gavilyte-C28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,556.72
73 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Capital Digestive Care LLCNorfolk, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan Huy Tieu among 536 gastroenterology physician records in Virginia
Alan Huy Tieu, M.D. is one of 536 gastroenterology physician records with a practice address in Virginia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 76% of them.
- NPI issued2012 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2012 · median 2001 among the 389 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Virginia
There are 536 gastroenterology physician records in Virginia.
All 536 in Virginia → Every provider in Norfolk → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Satyanisth Agrawal, D.O.Norfolk, VA 235021356503593
- Amanda BoydNorfolk, VA 235021609262450
- Whitney Brooks, M.D.Norfolk, VA 235021558305128
- Kelvin Hornbuckle, M.D.Norfolk, VA 235021215976154
- David Johnson, M.D.Norfolk, VA 235021447236112
- Brian King, M.D.Norfolk, VA 235021306807987
- Edward Oldfield, M.D.Norfolk, VA 235021376938530
- Michael Ryan, M.D.Norfolk, VA 235021962488668
Common questions
What is Alan Huy Tieu, M.D.'s NPI number?
Alan Huy Tieu, M.D.'s National Provider Identifier (NPI) is 1427324458, issued on Mar 23, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Alan Huy Tieu, M.D. located?
The NPPES record lists a practice address at 885 Kempsville RD Ste 114, Norfolk, VA, 23502. Phone: (757) 466-0165. Providers update this record themselves, so call before visiting.
How can I verify Alan Huy Tieu, M.D.'s license?
NPPES lists Virginia license number 0101266404, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alan Huy Tieu, M.D. prescribe under Medicare Part D?
In 2024, Alan Huy Tieu, M.D. had 661 Medicare Part D claims for 294 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Alan Huy Tieu, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.