MR. ERWIN GEORGE SZELA JR. M.D.
NPI 1932171949
Obstetrics & Gynecology in Buffalo Grove, IL
About Mr. Erwin George Szela Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ERWIN GEORGE SZELA JR. M.D. (NPI 1932171949) is an individual obstetrics & gynecology provider in Buffalo Grove, Illinois, licensed in Illinois (036-075651) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and is a graduate of Rush Medical College Of Rush University (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Mr. Erwin George Szela Jr. M.d. 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 Reassignments
2Medicare enrollment records show Erwin Szela reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington Heights, IL 60004
- Reassigned Medicare billing, Illinois enrollment
- 413 clinicians in this Medicare group
Elk Grove Village, IL 60007
- Reassigned Medicare billing, Illinois enrollment
- 281 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 5
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, ILSt Alexius Medical Center
Acute Care Hospitals · Hoffman Estates, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60089 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUFFALO GROVE, IL 60089
BUFFALO GROVE, IL 60089
BUFFALO GROVE, IL 60089
BUFFALO GROVE, IL 60089
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 Erwin Szela's NPI number?
The NPI number for Erwin Szela is 1932171949. It was assigned to this individual provider in the NPPES registry on February 3, 2006.
Where is Erwin Szela located?
Erwin Szela practices at 600 W Lake Cook Rd Suite 120, Buffalo Grove, IL 60089. The listed phone number is (847) 808-8884.
What is Erwin Szela's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Erwin Szela enrolled in Medicare?
Yes. Erwin Szela 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 organizations bill Medicare for Erwin Szela's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erwin Szela reassigns Medicare benefits to 2 organizations: Access Community Health Network (Arlington Heights, IL) and Bonaventure Medical Foundation, LLC (Elk Grove Village, 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 Erwin Szela's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erwin Szela accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Erwin Szela 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 Erwin Szela affiliated with any hospitals?
According to CMS data, Erwin Szela is affiliated with Northwest Community Hospital 1 and St Alexius Medical Center.
When was this NPI record last updated?
The NPPES record for Erwin Szela was last updated on June 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.