Meredith Yellen, MD
NPI 1255960845 · Gastroenterology Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Meredith Yellen, MD is a Gastroenterology Physician provider in Chicago, IL (NPI 1255960845).
Provider details
- NPI number
- 1255960845
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036165578 (IL)
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 tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1740 W Taylor StChicago, IL 60612-7232Phone: (610) 533-8144
Registry dates
- Enumerated
- 2020-04-06
- Last updated
- 2024-05-13
- Certified
- 2024-05-13
Frequently asked questions
- What is Meredith Yellen's NPI number?
- Meredith Yellen's National Provider Identifier (NPI) is 1255960845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Meredith Yellen's specialty?
- Meredith Yellen is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Meredith Yellen located?
- Meredith Yellen's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Meredith Yellen's phone number?
- The practice phone number listed in the NPPES registry for Meredith Yellen is (773) 795-1824.
- Does Meredith Yellen accept Medicare?
- Meredith Yellen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Meredith Yellen's NPI active?
- Yes — Meredith Yellen's NPI (1255960845) is active in the NPPES registry as of the last update on 2024-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.