DR. GINA M DILLIG M.D.
NPI 1114975158
Dermatology in Hinsdale, IL
About Dr. Gina M Dillig M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GINA M DILLIG M.D. (NPI 1114975158) is an individual dermatology provider in Hinsdale, Illinois and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Gina M Dillig 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 Gina Dillig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lake Forest, IL 60045
- Reassigned Medicare billing, Illinois enrollment
- 9 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 38
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 60521 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HINSDALE, IL 60521
HINSDALE, IL 60521
HINSDALE, IL 60521
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 Gina Dillig's NPI number?
The NPI number for Gina Dillig is 1114975158. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Gina Dillig located?
Gina Dillig practices at 908 N Elm St, Hinsdale, IL 60521. The listed phone number is (630) 455-1756.
What is Gina Dillig's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Gina Dillig enrolled in Medicare?
Yes. Gina Dillig 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 Gina Dillig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gina Dillig reassigns Medicare benefits to Dermatologists Of Illinois, PLLC (Lake Forest, 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 Gina Dillig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gina Dillig accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Gina Dillig 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 Gina Dillig 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.