Jason Ya, MD
NPI 1487114625 · Dermatology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Ya, MD is a Dermatology Physician provider in Stanford, CA (NPI 1487114625).
Provider details
- NPI number
- 1487114625
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A191233 (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
7 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
- 2019-03-22
- Last updated
- 2023-11-01
- Certified
- 2023-11-01
Frequently asked questions
- What is Jason Ya's NPI number?
- Jason Ya's National Provider Identifier (NPI) is 1487114625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Ya's specialty?
- Jason Ya is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Ya located?
- Jason Ya's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Jason Ya's phone number?
- The practice phone number listed in the NPPES registry for Jason Ya is (650) 723-4000.
- Does Jason Ya accept Medicare?
- Jason Ya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Ya's NPI active?
- Yes — Jason Ya's NPI (1487114625) is active in the NPPES registry as of the last update on 2023-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.