Leah Yuan, MD
NPI 1205579661 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Yuan, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1205579661).
Provider details
- NPI number
- 1205579661
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 26 |
| Famotidine | 21 |
| Metoprolol Succinate | 17 |
| Amlodipine Besylate | 17 |
| Tamsulosin Hcl | 16 |
| Amlodipine Besylate/Benazeprilbrand: Amlodipine Besylate-Benazepril | 14 |
| Gabapentin | 13 |
| Lisinopril | 13 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-14
- Last updated
- 2022-05-10
- Certified
- 2022-05-10
Frequently asked questions
- What is Leah Yuan's NPI number?
- Leah Yuan's National Provider Identifier (NPI) is 1205579661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Yuan's specialty?
- Leah Yuan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leah Yuan located?
- Leah Yuan's practice location on file with NPPES is 1901 W Harrison St, Chicago, IL 60612-3714.
- What is Leah Yuan's phone number?
- The practice phone number listed in the NPPES registry for Leah Yuan is (312) 864-6000.
- Does Leah Yuan accept Medicare?
- Leah Yuan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Yuan's NPI active?
- Yes — Leah Yuan's NPI (1205579661) is active in the NPPES registry as of the last update on 2022-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.