Jessica Leung, MD
NPI 1457989931 · Anesthesiology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Leung, MD is a Anesthesiology Physician provider in Orange, CA (NPI 1457989931).
Provider details
- NPI number
- 1457989931
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A188394 (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
6 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
- 2020-03-30
- Last updated
- 2026-01-28
- Certified
- 2026-01-28
Frequently asked questions
- What is Jessica Leung's NPI number?
- Jessica Leung's National Provider Identifier (NPI) is 1457989931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Leung's specialty?
- Jessica Leung is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jessica Leung located?
- Jessica Leung's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Jessica Leung's phone number?
- The practice phone number listed in the NPPES registry for Jessica Leung is (800) 465-3203.
- Does Jessica Leung accept Medicare?
- Jessica Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Leung's NPI active?
- Yes — Jessica Leung's NPI (1457989931) is active in the NPPES registry as of the last update on 2026-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.