Miriam Bornhorst, MD
NPI 1639339369 · Pediatric Hematology & Oncology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Miriam Bornhorst, MD is a Pediatric Hematology & Oncology Physician provider in Chicago, IL (NPI 1639339369).
Provider details
- NPI number
- 1639339369
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036.167540 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
18 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.
$4,308 across 4 records (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)
- 111 Michigan Ave NwWashington, DC 20010-2916Phone: (202) 476-2800
Registry dates
- Enumerated
- 2008-06-16
- Last updated
- 2024-06-13
- Certified
- 2024-06-13
Frequently asked questions
- What is Miriam Bornhorst's NPI number?
- Miriam Bornhorst's National Provider Identifier (NPI) is 1639339369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miriam Bornhorst's specialty?
- Miriam Bornhorst is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Miriam Bornhorst located?
- Miriam Bornhorst's practice location on file with NPPES is 225 E Chicago Ave # 30, Chicago, IL 60611-2991.
- What is Miriam Bornhorst's phone number?
- The practice phone number listed in the NPPES registry for Miriam Bornhorst is (312) 227-4090.
- Does Miriam Bornhorst accept Medicare?
- Miriam Bornhorst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Miriam Bornhorst's NPI active?
- Yes — Miriam Bornhorst's NPI (1639339369) is active in the NPPES registry as of the last update on 2024-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.