NPPES file of Aug 9, 2026

Ngan Thien Angie Dao, D.O.

Internal Medicine Physician · Houston, TX

Ngan Thien Angie Dao, D.O. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1376830364, issued on Jun 29, 2011. Check the license (Texas P9545, as entered in NPPES) on the Texas Medical Board; 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
1376830364
Name
Ngan Thien Angie Dao
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
P9545 TX
Self-reported in NPPES; status is on the state search
Practice location
1635 North Loop W, Houston, TX 77008
Phone
(713) 867-2000
Enumerated
Jun 29, 2011
Record last updated
Dec 14, 2023
Medicaid ID
340396601 TX
Medicare enrollment
Enrolled (PECOS I20141007002566); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2011
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 1635 North Loop W

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

  1. Mustafa Abdulrahman, MBCHBHospitalist Physician1730615873
  2. Ronke Alo, M.DHospitalist Physician1982136800
  3. Miriam Anemelu, M.DHospitalist Physician1669712980
  4. Charles Ardoin, M.D.Family Medicine Physician1972635274
  5. Patience Asu, PHARMDPharmacist1346177938
  6. Mulikat Babatunde-LayeniFamily Nurse Practitioner1780221374

Verify Ngan Thien Angie Dao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P9545
    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 Texas license search

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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

308 Medicare Part D claims for 96 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Ngan Thien Dao308
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium22 claims
  2. Cefdinir22 claims
  3. Albuterol Sulfate Hfa16 claims
  4. Prednisone14 claims
  5. Hydrocodone-Acetaminophen13 claims
  6. Ondansetron Odt13 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.

Bills Medicare through one group practice

  1. Hospital Medicine Services OF TX, PLLCHouston, TX

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

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

Other internal medicine physician records in Texas

  1. Muhammad A. Sattar, MDDallas, TX1760465553
  2. Gayatri Aaluri, MDGalveston, TX1821928508
  3. Anunaya AashishDenton, TX1134246374
  4. Queenie Ann Abad, M.D.San Antonio, TX1174979785
  5. Fuad Abaleka, M.DLubbock, TX1861925596
  6. Carol Abalihi, M.D.El Paso, TX1326136243
  7. Oliverio Abarca Guzman, MDHarlingen, TX1346972940
  8. Obinna Abaribe, M.DMansfield, TX1457704355
  9. Enyinnaya Abarikwu, MDTyler, TX1174788178
  10. Sulaiman Abawi, D.O.Frisco, TX1780845255

Common questions

What is Ngan Thien Angie Dao, D.O.'s NPI number?

Ngan Thien Angie Dao, D.O.'s National Provider Identifier (NPI) is 1376830364, issued on Jun 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ngan Thien Angie Dao, D.O. located?

The NPPES record lists a practice address at 1635 North Loop W, Houston, TX, 77008. Phone: (713) 867-2000. Providers update this record themselves, so call before visiting.

How can I verify Ngan Thien Angie Dao, D.O.'s license?

NPPES lists Texas license number P9545, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ngan Thien Angie Dao, D.O. prescribe under Medicare Part D?

In 2024, Ngan Thien Angie Dao, D.O. had 308 Medicare Part D claims for 96 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.