SUSAN G VIERLING M.D.
NPI 1306825930
Ophthalmology in Lombard, IL
About Susan G Vierling M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN G VIERLING M.D. (NPI 1306825930) is an individual ophthalmology provider in Lombard, Illinois, licensed in Illinois (036091886) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Susan G Vierling 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 Reassignment
Medicare enrollment records show Susan Vierling reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Niles, IL 60714
- Reassigned Medicare billing, Illinois enrollment
- 10 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 13
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Elmhurst Memorial Hospital
Acute Care Hospitals · Elmhurst, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60148 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOMBARD, IL 60148
LOMBARD, IL 60148
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 Susan Vierling's NPI number?
The NPI number for Susan Vierling is 1306825930. It was assigned to this individual provider in the NPPES registry on January 12, 2006.
Where is Susan Vierling located?
Susan Vierling practices at 130 S Main St Suite 303, Lombard, IL 60148. The listed phone number is (630) 424-9877.
What is Susan Vierling's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Susan Vierling enrolled in Medicare?
Yes. Susan Vierling 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 Susan Vierling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Vierling reassigns Medicare benefits to Retina Institute Of Illinois PC (Niles, 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 Susan Vierling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Vierling accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Oscar Health and UnitedHealthcare list Susan Vierling 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 Susan Vierling affiliated with any hospitals?
According to CMS data, Susan Vierling is affiliated with Elmhurst Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Susan Vierling was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.