Calvin Kim, MD
NPI 1538566047 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Kim, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1538566047).
Provider details
- NPI number
- 1538566047
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A148130 (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
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 624 | 177 |
| Losartan Potassium | 385 | 109 |
| Metformin Hcl | 385 | 111 |
| Atorvastatin Calcium | 380 | 108 |
| Amlodipine Besylate | 260 | 76 |
| Pantoprazole Sodium | 251 | 85 |
| Montelukast Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$203 across 8 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
Additional practice locations (1)
- 4900 California Ave Ste 400bBakersfield, CA 93309-7081Phone: (661) 459-1900
Registry dates
- Enumerated
- 2014-11-26
- Last updated
- 2020-03-24
- Certified
- 2020-03-24
Frequently asked questions
- What is Calvin Kim's NPI number?
- Calvin Kim's National Provider Identifier (NPI) is 1538566047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Kim's specialty?
- Calvin Kim is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Kim located?
- Calvin Kim's practice location on file with NPPES is 4220 W 3rd St Ste 201, Los Angeles, CA 90020.
- What is Calvin Kim's phone number?
- The practice phone number listed in the NPPES registry for Calvin Kim is (213) 487-4141.
- Does Calvin Kim accept Medicare?
- Calvin Kim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Kim's NPI active?
- Yes — Calvin Kim's NPI (1538566047) is active in the NPPES registry as of the last update on 2020-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.