Yann Wester, MD
NPI 1699261644 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Preventive Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yann Wester, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1699261644).
Provider details
- NPI number
- 1699261644
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT217017 (PA)
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
- 2018-07-02
- Last updated
- 2018-07-02
Frequently asked questions
- What is Yann Wester's NPI number?
- Yann Wester's National Provider Identifier (NPI) is 1699261644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yann Wester's specialty?
- Yann Wester is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yann Wester located?
- Yann Wester's practice location on file with NPPES is 5501 Old York Rd Ste 1, Philadelphia, PA 19141-3098.
- What is Yann Wester's phone number?
- The practice phone number listed in the NPPES registry for Yann Wester is (610) 209-6596.
- Does Yann Wester accept Medicare?
- Yann Wester is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yann Wester's NPI active?
- Yes — Yann Wester's NPI (1699261644) is active in the NPPES registry as of the last update on 2018-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.