Kirk Chang, M.D
NPI 1215924105 · Cardiovascular Disease Physician · Los Angeles, CA
Kirk Chang, M.D is a Cardiovascular Disease Physician provider in Los Angeles, CA (NPI 1215924105).
Provider details
- NPI number
- 1215924105
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- A75580 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 186 | 49 |
| Amlodipine Besylate | 115 | 33 |
| Evolocumabbrand: Repatha Sureclick | 94 | 16 |
| Losartan Potassium | 81 | 23 |
| Rosuvastatin Calcium | 62 | 17 |
| Tamsulosin Hcl | 62 | 11 |
| Metoprolol Tartrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,876 across 80 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kirk Chang's NPI number?
- Kirk Chang's National Provider Identifier (NPI) is 1215924105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kirk Chang's specialty?
- Kirk Chang is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Kirk Chang located?
- Kirk Chang's practice location on file with NPPES is 8635 W 3rd St, Los Angeles, CA 90048-6101.
- What is Kirk Chang's phone number?
- The practice phone number listed in the NPPES registry for Kirk Chang is (310) 659-4026.
- Is Kirk Chang's NPI active?
- Yes — Kirk Chang's NPI (1215924105) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.