Kirk Y. Chang, M.D
Cardiovascular Disease Physician · Los Angeles, CA
Kirk Y. Chang, M.D is a cardiovascular disease physician with a practice address in Los Angeles, California, and NPI 1215924105, issued on Oct 5, 2005. Check the license (California A75580, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kirk Y. Chang
- Credential
- M.D
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- A75580 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8635 W 3RD St, Los Angeles, CA 90048
- Phone
- (310) 659-4026
- Enumerated
- Oct 5, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 8635 W 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alenoush Aramian, PHARM.D., BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1891163614
- Roy Artal, M.D.Pulmonary Disease Physician1720169972
- Guita Balakhane, M.D.,Nephrology Physician1326027806
Verify Kirk Y. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,111 Medicare Part D claims for 148 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium186 claims
- Amlodipine Besylate115 claims
- Repatha Sureclick94 claims
- Losartan Potassium81 claims
- Rosuvastatin Calcium62 claims
- Tamsulosin Hcl62 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.
Industry payments in 2024: $1,876.32
80 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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.
Kirk Y. Chang among 2,574 cardiovascular disease physician records in California
Kirk Y. Chang, M.D 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2007 · 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 Los Angeles → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Cathleen Bairey Merz, M.D.Los Angeles, CA 900481447238324
- Bojan Cercek, M.D.Los Angeles, CA 900481467413799
- Yzhar Charuzi, M.DLos Angeles, CA 900481831172840
- Kuang-Yuh Chyu, M.D.Los Angeles, CA 900481437110764
- Robert Davidson, M.DLos Angeles, CA 900481497742381
- Joshua Goldhaber, M.D.West Hollywood, CA 900481750306940
- Martha Gulati, MDLos Angeles, CA 900481275523888
- Jane Kauffman, M,D.West Hollywood, CA 900481528004470
Common questions
What is Kirk Y. Chang, M.D's NPI number?
Kirk Y. Chang, M.D's National Provider Identifier (NPI) is 1215924105, issued on Oct 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kirk Y. Chang, M.D located?
The NPPES record lists a practice address at 8635 W 3RD St, Los Angeles, CA, 90048. Phone: (310) 659-4026. Providers update this record themselves, so call before visiting.
How can I verify Kirk Y. Chang, M.D's license?
NPPES lists California license number A75580, 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 Kirk Y. Chang, M.D prescribe under Medicare Part D?
In 2024, Kirk Y. Chang, M.D had 2,111 Medicare Part D claims for 148 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.