Milen Peev, MD
NPI 1740267368 · Neonatal-Perinatal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Milen Peev, MD is a Neonatal-Perinatal Medicine Physician provider in Chicago, IL (NPI 1740267368).
Provider details
- NPI number
- 1740267368
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 036104398 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 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.
$825 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)
- 5841 S Maryland AveChicago, IL 60637-1443Phone: (888) 824-0200
Registry dates
- Enumerated
- 2005-12-23
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Milen Peev's NPI number?
- Milen Peev's National Provider Identifier (NPI) is 1740267368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Milen Peev's specialty?
- Milen Peev is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Milen Peev located?
- Milen Peev's practice location on file with NPPES is 2525 S Michigan Ave, Chicago, IL 60616-2333.
- What is Milen Peev's phone number?
- The practice phone number listed in the NPPES registry for Milen Peev is (312) 567-6691.
- Does Milen Peev accept Medicare?
- Milen Peev is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Milen Peev's NPI active?
- Yes — Milen Peev's NPI (1740267368) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.