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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: October 25, 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 and maintains a secondary practice location in Chicago.

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
Phone(312) 567-6691
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
Open in Google Maps ↗

Secondary Practice Location 1

Location 15841 S MARYLAND AVEChicago, IL 60637-1443 · Phone (888) 824-0200

Other Identifiers 1

Medicaid036104398 / 01IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Milen Peev reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The University Of Chicago Medical Center
4.1 mi
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 1,905 clinicians in this Medicare group
NPI 1033218128 (773) 702-1530
University Of Chicago
4.1 mi
Multi-Specialty
5841 S MARYLAND AVE, UCPG/MC 1099
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 2,237 clinicians in this Medicare group
NPI 1821048786 (773) 702-9200
Adventist Health Partners, Inc
8.9 mi
Family Medicine
6283 S ARCHER AVE
Chicago, IL 60638
  • Reassigned Medicare billing, Illinois enrollment
  • 381 clinicians in this Medicare group
NPI 1346592664 (773) 585-3131

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

HANIYA SAEED MD
Internal Medicine
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2000
MR. ROBERT J GALLIGAN PSY.D.
Psychologist (Clinical)
2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616
Cook County (312) 567-6691
MR. ROUEEN RAFEYAN M.D.
Psychiatry & Neurology (Addiction Medicine)
2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616
Cook County (312) 567-6691
DARYL WAYNE MCKEE DO
Obstetrics & Gynecology
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2000
MAURO HENRIQUE ANGHINONI BONISSONI
Student in an Organized Health Care Education/Training Program
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2424
MAHMOOD MOHIUDDIN MOHAMMED M.B.B.S.
Student in an Organized Health Care Education/Training Program
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2424
DR. YASIR M M FARAH MD
Internal Medicine (Critical Care Medicine)
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2000
PRAIRE SHORES DENTAL
Dentist (General Practice)
2525 S MICHIGAN AVE, 8TH FL
CHICAGO, IL 60616
Cook County (312) 567-2299

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.

Which organizations bill Medicare for Milen Peev's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Milen Peev reassigns Medicare benefits to 3 organizations: The University Of Chicago Medical Center (Chicago, IL), University Of Chicago (Chicago, IL) and Adventist Health Partners, Inc (Chicago, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Milen Peev's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Milen Peev accept?

Health plans from Oscar 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 3 months 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.