Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MILEN P PEEV MD
NPI 1740267368
Pediatrics - Neonatal-Perinatal Medicine in Chicago, IL

Active since December 23, 2005PECOS Enrolled
2525 S MICHIGAN AVE, B-390, CHICAGO, IL 60616(312) 567-6691(312) 328-7895 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Nov 12, 2025 (2 updates tracked since 2025).

About Milen P Peev Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MILEN P PEEV MD (NPI 1740267368) is an individual neonatal-perinatal medicine provider in Chicago, Illinois, licensed in Illinois (036104398) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740267368
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameMILEN P PEEVCredential: MD
Location Address2525 S MICHIGAN AVE, B-390Chicago, IL 60616-2333
Mailing Address2525 S Michigan Ave, B-390Chicago, IL 60616-2333 · (312) 567-6691 · Fax (312) 328-7895
Fax(312) 328-7895
Sole ProprietorNo
Enumeration DateDecember 23, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPPES CertifiedNovember 12, 2025
NPI 1740267368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License Licensed in IL · 036104398
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatrics · Pediatric CardiologyTaxonomy 2080P0202X · License 036104398 (IL)
2525 S MICHIGAN AVE, Chicago, IL 60616

Other Identifiers 1

Medicaid036104398 / 01IL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Milen P Peev Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Psychologist (Clinical)
2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616
Psychiatry & Neurology (Addiction Medicine)
2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616
Obstetrics & Gynecology
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Student in an Organized Health Care Education/Training Program
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Student in an Organized Health Care Education/Training Program
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Internal Medicine (Critical Care Medicine)
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Dentist (General Practice)
2525 S MICHIGAN AVE, 8TH FL
CHICAGO, IL 60616

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Milen Peev's NPI number?

The NPI number for Milen Peev is 1740267368. It was assigned to this individual provider in the NPPES registry on December 23, 2005.

Where is Milen Peev located?

Milen Peev practices at 2525 S Michigan Ave B-390, Chicago, IL 60616. The listed phone number is (312) 567-6691.

What is Milen Peev's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Milen Peev enrolled in Medicare?

Yes. Milen Peev is registered in the Medicare PECOS enrollment system.

What insurance does Milen Peev accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Milen Peev as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Milen Peev was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.