NPPES file of Aug 9, 2026

Sarah Elizabeth Duong, MD

Internal Medicine Physician · Houston, TX

Sarah Elizabeth Duong, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1689920274, issued on Aug 1, 2012. Check the license (Texas P9841, 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
1689920274
Name
Sarah Elizabeth Duong
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
P9841 TX
BP1-0039828 TX
Self-reported in NPPES; status is on the state search
Practice location
5656 Kelley St, Houston, TX 77026
Phone
(713) 500-6526
Enumerated
Aug 1, 2012
Record last updated
Sep 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(713) 500-6530
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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Also registered at 5656 Kelley St

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

  1. Merlyn Abraham, PHARMDAmbulatory Care Pharmacist1083280168
  2. Adetola Ademolu, PHARM.D, BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1689929390
  3. Gabriel Aisenberg, M.D.Internal Medicine Physician1003965377
  4. Grace Akwari, FNPFamily Nurse Practitioner1326454794
  5. Joy Aladume, PHARM. DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1629323159
  6. Rebekah AmadiFamily Nurse Practitioner1437072667

Verify Sarah Elizabeth Duong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P9841
    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

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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

202 Medicare Part D claims for 93 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 13 claims were for opioids.

  1. Sarah Duong202
  2. Specialty average3,176

Most prescribed

  1. Clopidogrel12 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.

Sarah Elizabeth Duong among 9,175 internal medicine physician records in Texas

Sarah Elizabeth Duong, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 63% of them.

  • NPI issued2012 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Gabriel Aisenberg, M.D.Houston, TX 770261003965377
  2. Modushudan Bhattacharjee, M.D.Houston, TX 770261215961446
  3. Derek Dawes, M.D.Houston, TX 770261508012725
  4. Rukma Govindu, MDHouston, TX 770261124238191
  5. Miguel Izquierdo, M.D.Houston, TX 770261376796680
  6. Sean Kendrick, MDHouston, TX 770261255750329
  7. Kalyani Koduri, M.D.Houston, TX 770261982634200
  8. Sagarika Koka, M.D., M.P.H.Houston, TX 770261326466301

Common questions

What is Sarah Elizabeth Duong, MD's NPI number?

Sarah Elizabeth Duong, MD's National Provider Identifier (NPI) is 1689920274, issued on Aug 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Elizabeth Duong, MD located?

The NPPES record lists a practice address at 5656 Kelley St, Houston, TX, 77026. Phone: (713) 500-6526. Providers update this record themselves, so call before visiting.

How can I verify Sarah Elizabeth Duong, MD's license?

NPPES lists Texas license number P9841, 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 Sarah Elizabeth Duong, MD prescribe under Medicare Part D?

In 2024, Sarah Elizabeth Duong, MD had 202 Medicare Part D claims for 93 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.