DR. JULIE RYAN BLANKEMEIER MD
NPI 1801101555
Family Medicine in Berwyn, IL
About Dr. Julie Ryan Blankemeier Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JULIE RYAN BLANKEMEIER MD (NPI 1801101555) is an individual family medicine provider in Berwyn, Illinois, licensed in Illinois (036084845) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Northwestern University Feinberg Medical School (1990).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Dr. Julie Ryan Blankemeier 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 Julie Blankemeier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60617
- Reassigned Medicare billing, Illinois enrollment
- 343 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60402 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Julie Blankemeier's NPI number?
The NPI number for Julie Blankemeier is 1801101555. It was assigned to this individual provider in the NPPES registry on August 18, 2010.
Where is Julie Blankemeier located?
Julie Blankemeier practices at 7000 Cermak Rd, Berwyn, IL 60402. The listed phone number is (708) 484-8090.
What is Julie Blankemeier's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Julie Blankemeier enrolled in Medicare?
Yes. Julie Blankemeier 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 Julie Blankemeier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julie Blankemeier reassigns Medicare benefits to Oak Street Health Physicians Group, PC (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 Julie Blankemeier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Julie Blankemeier was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.