NPPES file of Aug 9, 2026

Hien K. Nguyen-Ngo, M.D.

Specialist · Dallas, TX

Hien K. Nguyen-Ngo, M.D. is a specialist with a practice address in Dallas, Texas, and NPI 1396713111, issued on Mar 8, 2006. Check the license (Texas H0684, as entered in NPPES) with the Texas board that licenses this profession; 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
1396713111
Name
Hien K. Nguyen-Ngo
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
H0684 TX
Self-reported in NPPES; status is on the state search
Practice location
9 Medical Pkwy, Dallas, TX 75234
Phone
(972) 247-3937
Enumerated
Mar 8, 2006
Record last updated
Oct 24, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(972) 620-9635
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest specialist records → All 1,716 in Texas → Look up another NPI →

Also registered at 9 Medical Pkwy

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

  1. Bolaji Adetiba, MSN-ANPAdult Health Nurse Practitioner1568700979
  2. Arpita Amin, MPAS, PA-CPhysician Assistant1780029132
  3. Debra Brown, P.A.Physician Assistant1457474207
  4. Amanda Galloway, PAPhysician Assistant1396764148
  5. Ephraim Keng, M.D.Internal Medicine Physician1457313892
  6. Subba Raju Kosuri, MDInternal Medicine Physician1851339493

Verify Hien K. Nguyen-Ngo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license H0684    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
Find the Texas license search

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87% fewer Medicare Part D claims than the average specialist in 2024

184 Medicare Part D claims for 35 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Hien Nguyen-Ngo184
  2. Specialty average1,380

Most prescribed

  1. Latanoprost58 claims
  2. Travoprost38 claims
  3. Azelastine Hcl22 claims
  4. Combigan19 claims
  5. Lumigan12 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.

Hien K. Nguyen-Ngo among 1,716 specialist records in Texas

Hien K. Nguyen-Ngo, M.D. is one of 1,716 specialist records with a practice address in Texas. 31% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 46% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2011 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Texas

There are 1,716 specialist records in Texas.

All 1,716 in Texas → Every provider in Dallas → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Anthony Gioia, M.D.Farmers Branch, TX 752341669566931
  2. Robyn Gray, P.T.Dallas, TX 752341184826539
  3. Kathy Toler, MDDallas, TX 752341639172208
  4. Lucy Hairston, MDDallas, TX 752351518911551
  5. Juan Yabraian, MDDallas, TX 752351952304545
  6. Belinda HurdDallas, TX 752321285755306
  7. Adeniran Ariyo, MDDallas, TX 752371578510921
  8. Chequita Badger, OTRDallas, TX 752371851372890

Common questions

What is Hien K. Nguyen-Ngo, M.D.'s NPI number?

Hien K. Nguyen-Ngo, M.D.'s National Provider Identifier (NPI) is 1396713111, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hien K. Nguyen-Ngo, M.D. located?

The NPPES record lists a practice address at 9 Medical Pkwy, Dallas, TX, 75234. Phone: (972) 247-3937. Providers update this record themselves, so call before visiting.

How can I verify Hien K. Nguyen-Ngo, M.D.'s license?

NPPES lists Texas license number H0684, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Hien K. Nguyen-Ngo, M.D. prescribe under Medicare Part D?

In 2024, Hien K. Nguyen-Ngo, M.D. had 184 Medicare Part D claims for 35 beneficiaries; the average among specialist prescribers was 1,380. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.