DR. ERIN VAUGHAN MD
NPI 1992756068
Family Medicine in Westchester, IL
About Dr. Erin Vaughan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIN VAUGHAN MD (NPI 1992756068) is an individual family medicine provider in Westchester, Illinois, licensed in Illinois (36109983) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Adventist La Grange Memorial Hospital, and is a graduate of Other (2001).
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. Erin Vaughan 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 Reassignments
2Medicare enrollment records show Erin Vaughan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hinsdale, IL 60521
- Reassigned Medicare billing, Illinois enrollment
- 381 clinicians in this Medicare group
La Grange, IL 60525
- Reassigned Medicare billing, Illinois enrollment
- 32 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist La Grange Memorial Hospital
Acute Care Hospitals · La Grange, ILAdventist Hinsdale Hospital
Acute Care Hospitals · Hinsdale, ILUchicago Medicine Adventhealth Glenoaks
Acute Care Hospitals · Glendale Heights, ILUchicago Medicine Adventhealth Bolingbrook
Acute Care Hospitals · Bolingbrook, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60154 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.
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 Erin Vaughan's NPI number?
The NPI number for Erin Vaughan is 1992756068. It was assigned to this individual provider in the NPPES registry on May 13, 2006.
Where is Erin Vaughan located?
Erin Vaughan practices at 2434 Wolf Rd, Westchester, IL 60154. The listed phone number is (708) 562-5430.
What is Erin Vaughan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Erin Vaughan enrolled in Medicare?
Yes. Erin Vaughan 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 Erin Vaughan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Vaughan reassigns Medicare benefits to 2 organizations: Adventist Health Partners, Inc (Hinsdale, IL) and Adventist Midwest Health (La Grange, 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 Erin Vaughan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Vaughan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Erin Vaughan 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 Erin Vaughan affiliated with any hospitals?
According to CMS data, Erin Vaughan is affiliated with Adventist La Grange Memorial Hospital, Adventist Hinsdale Hospital, Uchicago Medicine Adventhealth Glenoaks and Uchicago Medicine Adventhealth Bolingbrook.
When was this NPI record last updated?
The NPPES record for Erin Vaughan was last updated on March 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.