Dong W. Mun, MD
Internal Medicine Physician · Los Angeles, CA
Dong W. Mun, MD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1053346940, issued on Jul 11, 2006. Check the license (California A66714, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dong W. Mun
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A66714 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3511 W Olympic Blvd, Los Angeles, CA 90019
- Phone
- (323) 766-1057
- Enumerated
- Jul 11, 2006
- Record last updated
- Oct 26, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 00A667140 CA
- Medicare enrollment
- Enrolled (PECOS I20031215000992); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 3511 W Olympic Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dong W. Mun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A66714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average internal medicine physician in 2024
13,981 Medicare Part D claims for 458 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 146 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,050 claims
- Amlodipine Besylate671 claims
- Losartan Potassium620 claims
- Donepezil Hcl601 claims
- Memantine Hcl383 claims
- Eliquis351 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $93.33
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dong W. Mun among 17,696 internal medicine physician records in California
Dong W. Mun, 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1987 · median 2004 among the 11,065 with a school on file
- Record last updated2016 · 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).
1,423 internal medicine physician records list a practice address in Los Angeles
They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Los Angeles → Internal Medicine Physician nationwide →
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- Min Cha, M.D.Los Angeles, CA 900201700972403
- Earl Cooper, M.D.Los Angeles, CA 900181780906404
- Yongchul Huh, MDLos Angeles, CA 900201184799603
Common questions
What is Dong W. Mun, MD's NPI number?
Dong W. Mun, MD's National Provider Identifier (NPI) is 1053346940, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dong W. Mun, MD located?
The NPPES record lists a practice address at 3511 W Olympic Blvd, Los Angeles, CA, 90019. Phone: (323) 766-1057. Providers update this record themselves, so call before visiting.
How can I verify Dong W. Mun, MD's license?
NPPES lists California license number A66714, 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 Dong W. Mun, MD prescribe under Medicare Part D?
In 2024, Dong W. Mun, MD had 13,981 Medicare Part D claims for 458 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Dong W. Mun, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.