Derek Hsu, M.D.
NPI 1952720013 · General Practice Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Hsu, M.D. is a General Practice Physician provider in Los Angeles, CA (NPI 1952720013).
Provider details
- NPI number
- 1952720013
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A140476 (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
12 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-15
- Last updated
- 2024-07-08
- Certified
- 2024-07-08
Frequently asked questions
- What is Derek Hsu's NPI number?
- Derek Hsu's National Provider Identifier (NPI) is 1952720013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Hsu's specialty?
- Derek Hsu is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Hsu located?
- Derek Hsu's practice location on file with NPPES is 338 N Western Ave, Los Angeles, CA 90004-2602.
- What is Derek Hsu's phone number?
- The practice phone number listed in the NPPES registry for Derek Hsu is (805) 338-0524.
- Does Derek Hsu accept Medicare?
- Derek Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Hsu's NPI active?
- Yes — Derek Hsu's NPI (1952720013) is active in the NPPES registry as of the last update on 2024-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.