NPPES file of Aug 9, 2026

Khun Zaw Htet Aung, MD

Internal Medicine Physician · Modesto, CA

Khun Zaw Htet Aung, MD is an internal medicine physician with a practice address in Modesto, California, and NPI 1043440845, issued on Jul 15, 2009. Check the license (California A129813, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043440845
Name
Khun Zaw Htet Aung
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A129813 CA
004067 NY
Self-reported in NPPES; status is on the state search
Practice location
600 Coffee RD, Modesto, CA 95355
Phone
(209) 550-4744
Enumerated
Jul 15, 2009
Record last updated
Mar 5, 2025
Medicare enrollment
Enrolled (PECOS I20140724000995); accepts Medicare assignment
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 600 Coffee RD

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

  1. Abulaiti Adili, M.D.Hospitalist Physician1063839439
  2. David Adkins, MDHematology & Oncology Physician1104883644
  3. Lorenzo Aguilar, MDNeurology Physician1740481043
  4. Vaishali Ahire, M.D.Hospitalist Physician1134324262
  5. Mohammad Akmal, MDHospitalist Physician1649413667
  6. Amr Al-Bacil, MDCritical Care Medicine (Internal Medicine) Physician1538134374

Verify Khun Zaw Htet Aung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A129813
    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 California 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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49% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,608 Medicare Part D claims for 488 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 76 claims were for opioids.

  1. Khun Zaw Htet Aung1,608
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium97 claims
  2. Losartan Potassium68 claims
  3. Amlodipine Besylate55 claims
  4. Levothyroxine Sodium55 claims
  5. Hydrochlorothiazide50 claims
  6. Lisinopril46 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 MIPS final score for 2023 (Medicare payment program): 83.2 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.

  1. Qualityout of 100 · 30% of the final score76.1
  2. Costout of 100 · 30%61.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Sutter Valley Medical FoundationModesto, CA

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

Khun Zaw Htet Aung among 17,696 internal medicine physician records in California

Khun Zaw Htet Aung, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2005 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 61% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

129 internal medicine physician records list a practice address in Modesto

They are 129 of the 9,262 NPPES records with a practice address in Modesto, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Edward Auen, PH.D., M.D.Modesto, CA 953551962464602
  2. Veronica David, MDModesto, CA 953551427014877
  3. Gervacio Diaz, M.D.Modesto, CA 953551700835451
  4. Neal Dunitz, M.D.Modesto, CA 953551245215870
  5. Maria Go, MDModesto, CA 953551922095132
  6. Richard Holihan, MDModesto, CA 953551730146184
  7. Kenneth Hua, MDModesto, CA 953551609824382
  8. Youhana Jacobs, MDModesto, CA 953551396793717

Common questions

What is Khun Zaw Htet Aung, MD's NPI number?

Khun Zaw Htet Aung, MD's National Provider Identifier (NPI) is 1043440845, issued on Jul 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Khun Zaw Htet Aung, MD located?

The NPPES record lists a practice address at 600 Coffee RD, Modesto, CA, 95355. Phone: (209) 550-4744. Providers update this record themselves, so call before visiting.

How can I verify Khun Zaw Htet Aung, MD's license?

NPPES lists California license number A129813, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Khun Zaw Htet Aung, MD prescribe under Medicare Part D?

In 2024, Khun Zaw Htet Aung, MD had 1,608 Medicare Part D claims for 488 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Khun Zaw Htet Aung, MD's MIPS final score?

The 2023 MIPS final score is 83.2 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), 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.