NPPES file of Aug 9, 2026

Thien-Giang Bach-Huynh, M.D.

Endocrinology, Diabetes & Metabolism Physician · Arlington, VA

Thien-Giang Bach-Huynh, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Arlington, Virginia, and NPI 1881649556, issued on May 23, 2006. Check the license (Virginia 0101234900, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881649556
Name
Thien-Giang Bach-Huynh
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
0101234900 VA
Self-reported in NPPES; status is on the state search
Practice location
1625 N George Mason Dr, Arlington, VA 22205
Phone
(703) 717-4170
Enumerated
May 23, 2006
Record last updated
Mar 31, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(703) 717-4171
Medicare enrollment
Enrolled (PECOS I20061204000541); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2001
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1625 N George Mason Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Aarons, M.D.Internal Medicine Physician1730371774
  2. Lauren Abate, CRNPAcute Care Nurse Practitioner1306240833
  3. Ashley AchiampongFamily Nurse Practitioner1780369116
  4. Haideh Ansari, DPT, PT, CLTPhysical Therapist1568127603
  5. Lauren Athey, PTPhysical Therapist1700541091
  6. Mazen Bedri, M.D.Plastic Surgery Physician1699811026

Verify Thien-Giang Bach-Huynh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101234900
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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45% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,458 Medicare Part D claims for 236 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Thien-Giang Bach-Huynh1,458
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium209 claims
  2. Synthroid163 claims
  3. Ozempic92 claims
  4. Jardiance73 claims
  5. Metformin Hcl71 claims
  6. Metformin Hcl Er66 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.

Industry payments in 2024: $1,633.07

72 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thien-Giang Bach-Huynh$1,633.07
  2. Specialty average$5,742.15

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

  1. Privia Medical Group, LLCLanham, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thien-Giang Bach-Huynh among 264 endocrinology, diabetes & metabolism physician records in Virginia

Thien-Giang Bach-Huynh, M.D. is one of 264 endocrinology, diabetes & metabolism physician records with a practice address in Virginia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 61% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2001 · median 2004 among the 188 with a school on file
  • Record last updated2010 · 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 207RE0101X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Virginia

There are 264 endocrinology, diabetes & metabolism physician records in Virginia.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Christina Go, M.D.Arlington, VA 222051992980619
  2. Caroline Huang, M.D.Arlington, VA 222051508804790
  3. Massoud Saberinia, MDArlington, VA 222051962437079
  4. Domenica Rubino, M.D.Arlington, VA 222061639226236
  5. Leilani Pathak, MDArlington, VA 222031730640855
  6. Jisun Yi, MDWoodbridge, VA 221931689965683
  7. Maria RamirezWoodbridge, VA 221921720238363
  8. Zachary Kaye, M.D.Woodbridge, VA 221911548230907

Common questions

What is Thien-Giang Bach-Huynh, M.D.'s NPI number?

Thien-Giang Bach-Huynh, M.D.'s National Provider Identifier (NPI) is 1881649556, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thien-Giang Bach-Huynh, M.D. located?

The NPPES record lists a practice address at 1625 N George Mason Dr, Arlington, VA, 22205. Phone: (703) 717-4170. Providers update this record themselves, so call before visiting.

How can I verify Thien-Giang Bach-Huynh, M.D.'s license?

NPPES lists Virginia license number 0101234900, 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 Thien-Giang Bach-Huynh, M.D. prescribe under Medicare Part D?

In 2024, Thien-Giang Bach-Huynh, M.D. had 1,458 Medicare Part D claims for 236 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

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.