Daniel Yang, MD
NPI 1518617315 · Internal Medicine Physician · Orange, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Yang, MD is a Internal Medicine Physician provider in Orange, CA (NPI 1518617315).
Provider details
- NPI number
- 1518617315
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A189335 (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
4 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
- 2022-03-25
- Last updated
- 2025-06-13
- Certified
- 2025-06-13
Frequently asked questions
- What is Daniel Yang's NPI number?
- Daniel Yang's National Provider Identifier (NPI) is 1518617315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Yang's specialty?
- Daniel Yang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Yang located?
- Daniel Yang's practice location on file with NPPES is 101 the City Dr S Ste 400, Orange, CA 92868-3201.
- What is Daniel Yang's phone number?
- The practice phone number listed in the NPPES registry for Daniel Yang is (714) 456-5691.
- Does Daniel Yang accept Medicare?
- Daniel Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Yang's NPI active?
- Yes — Daniel Yang's NPI (1518617315) is active in the NPPES registry as of the last update on 2025-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.