Alan Tieu, M.D.
Gastroenterology Physician · Norfolk, VA
Alan 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 on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Alan Tieu
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- Practice location
- 885 Kempsville RD Ste 114, Norfolk, VA 23502
- Phone
- (757) 466-0165
- Enumerated
- Mar 23, 2012
- Entity
- Type 1 · individual
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 BoydStudent in an Organized Health Care Education/Training Program1609262450
- Marley Ferraro, CRNACertified Registered Nurse Anesthetist1801336516
- Kerisha JonesNurse Practitioner1316762065
- Hosanna Morillo, MSN, NP-CRegistered Nurse1861982738
- Edward Oldfield, M.D.Internal Medicine Physician1376938530
- Kemecia SmithPhysician Assistant1518736586
Verify Alan Tieu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
22% fewer Medicare Part D claims than the average gastroenterology physician in 2024
661 Medicare Part D claims for 294 beneficiaries, against an average of 848 among the 13,066 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 Medicare quality score for 2023: 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, mostly food and beverage; the largest payer was Abbvie Inc.. The 10,593 providers of this specialty with any payment received $4,948.62 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.
One hospital or facility affiliation
- Capital Digestive Care LLCNorfolk, VA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gastroenterology Physician providers in Virginia
There are 446 gastroenterology physician records in Virginia.
Other gastroenterology physician records in Virginia
- Mahmood Abedi, MDFairfax, VA1649255233
- Mohammad Abidi, MDManassas, VA1295153690
- Souheil Abou Assi, M.D.Richmond, VA1023004710
- Emad Abuhamda, MDAlexandria, VA1649228099
- Jason Adam, M.D.North Chesterfield, VA1275894792
- Kenneth Adams, MDNewport News, VA1639161300
- Tonya Adams, M.D.Fairfax, VA1861472862
- Satyanisth Agrawal, D.O.Norfolk, VA1356503593
- Rizwan Ahmed, M.D.Manassas, VA1841469061
- Tokunbo Ajayi, M.D.Manassas, VA1255625307
Common questions
What is Alan Tieu, M.D.'s NPI number?
Alan 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 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 Tieu, M.D.'s license?
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 Tieu, M.D. prescribe under Medicare Part D?
In 2024, Alan Tieu, M.D. had 661 Medicare Part D claims for 294 beneficiaries; the average among gastroenterology physician prescribers was 848. Part D covers Medicare prescriptions only.
What is Alan Tieu, M.D.'s Medicare quality 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.