Douglas D. Yun, MD
Cardiovascular Disease Physician · Arcadia, CA
Douglas D. Yun, MD is a cardiovascular disease physician with a practice address in Arcadia, California, and NPI 1487611679, issued on May 1, 2006. Check the license (California G70371, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Douglas D. Yun
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G70371 CA
Self-reported in NPPES; status is on the state search - Practice location
- 301 W Huntington Drive, Arcadia, CA 91007
- Phone
- (626) 294-4888
- Enumerated
- May 1, 2006
- Record last updated
- Feb 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (626) 294-4880
- Medicare enrollment
- Enrolled (PECOS I20081211000159); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 301 W Huntington Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stephen Soldo, MDCardiovascular Disease Physician1851356745
- Gregory Withers, M.D.Neurological Surgery Physician1700804382
Verify Douglas D. Yun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G70371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average cardiovascular disease physician in 2024
3,469 Medicare Part D claims for 321 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium422 claims
- Metoprolol Succinate285 claims
- Amlodipine Besylate241 claims
- Carvedilol240 claims
- Eliquis190 claims
- Ezetimibe184 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): 92.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,342.05
39 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Bills Medicare through one group practice
- Southern California Heart SpecialistsArcadia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas D. Yun among 2,574 cardiovascular disease physician records in California
Douglas D. Yun, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1989 · median 1999 among the 1,742 with a school on file
- Record last updated2009 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Arcadia → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Mir Ali, M.D.Arcadia, CA 910071376567776
- Terrence Baruch, M.D.Arcadia, CA 910071801846480
- Enrique Blesa, M.D.Arcadia, CA 910071497705099
- Stephen Soldo, MDArcadia, CA 910071851356745
- Babak Tashakkor, MDArcadia, CA 910071548227796
- Lee Herman, M.D.Arcadia, CA 910061386697159
- Otto Kahn, M.D.Arcadia, CA 910061194045633
- Karl Vogelbach, MDArcadia, CA 910061487611638
Common questions
What is Douglas D. Yun, MD's NPI number?
Douglas D. Yun, MD's National Provider Identifier (NPI) is 1487611679, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas D. Yun, MD located?
The NPPES record lists a practice address at 301 W Huntington Drive, Arcadia, CA, 91007. Phone: (626) 294-4888. Providers update this record themselves, so call before visiting.
How can I verify Douglas D. Yun, MD's license?
NPPES lists California license number G70371, 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 Douglas D. Yun, MD prescribe under Medicare Part D?
In 2024, Douglas D. Yun, MD had 3,469 Medicare Part D claims for 321 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Douglas D. Yun, MD's MIPS final score?
The 2023 MIPS final score is 92.2 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.