LEO BOLER MD
NPI 1629151352
Obstetrics & Gynecology in Chicago, IL
About Leo Boler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEO BOLER MD (NPI 1629151352) is an individual obstetrics & gynecology provider in Chicago, Illinois, licensed in Illinois (036-067272) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Mt Sinai Hospital Medical Center, and is a graduate of Rush Medical College Of Rush University (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Leo Boler Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Leo Boler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60624
- Reassigned Medicare billing, Illinois enrollment
- 413 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mt Sinai Hospital Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60624 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60624
CHICAGO, IL 60624
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 Leo Boler's NPI number?
The NPI number for Leo Boler is 1629151352. It was assigned to this individual provider in the NPPES registry on October 24, 2006.
Where is Leo Boler located?
Leo Boler practices at 3800 W Madison St, Chicago, IL 60624. The listed phone number is (773) 826-6600.
What is Leo Boler's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Leo Boler enrolled in Medicare?
Yes. Leo Boler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Leo Boler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leo Boler reassigns Medicare benefits to Access Community Health Network (Chicago, IL). The 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 Leo Boler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leo Boler accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Leo Boler 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.
Is Leo Boler affiliated with any hospitals?
According to CMS data, Leo Boler is affiliated with Mt Sinai Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Leo Boler was last updated on May 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.