James Korb, MD
NPI 1346317245 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Korb, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1346317245).
Provider details
- NPI number
- 1346317245
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A24988 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 287 | 93 |
| Amlodipine Besylate | 162 | 58 |
| Losartan Potassium | 140 | 47 |
| Lisinopril | 139 | 43 |
| Rosuvastatin Calcium | 119 | 42 |
| Metformin Hclbrand: Metformin Hcl Er | 118 | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2021-11-29
Frequently asked questions
- What is James Korb's NPI number?
- James Korb's National Provider Identifier (NPI) is 1346317245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Korb's specialty?
- James Korb is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Korb located?
- James Korb's practice location on file with NPPES is 6041 Cadillac Ave, Los Angeles, CA 90034-1702.
- What is James Korb's phone number?
- The practice phone number listed in the NPPES registry for James Korb is (323) 857-2000.
- Does James Korb accept Medicare?
- James Korb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Korb's NPI active?
- Yes — James Korb's NPI (1346317245) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.