EVELYN H CHOU NP
NPI 1003310269
Nurse Practitioner - Family in Waukegan, IL
About Evelyn H Chou Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EVELYN H CHOU NP (NPI 1003310269) is an individual family provider in Waukegan, Illinois, licensed in Illinois (277003860) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
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
Evelyn H Chou Np 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 Evelyn Chou reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waukegan, IL 60085
- Reassigned Medicare billing, Illinois enrollment
- 151 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60085 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.
WAUKEGAN, IL 60085
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 Evelyn Chou's NPI number?
The NPI number for Evelyn Chou is 1003310269. It was assigned to this individual provider in the NPPES registry on March 22, 2018.
Where is Evelyn Chou located?
Evelyn Chou practices at 3010 Grand Ave, Waukegan, IL 60085. The listed phone number is (847) 377-8800.
What is Evelyn Chou's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Evelyn Chou enrolled in Medicare?
Yes. Evelyn Chou 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 Evelyn Chou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Evelyn Chou reassigns Medicare benefits to County Of Lake (Waukegan, 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 Evelyn Chou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Evelyn Chou accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Evelyn Chou 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 Evelyn Chou was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Evelyn H Chou, NP · NPI 1003310269
Family physician in Waukegan, Illinois. Individual provider, active in the CMS NPPES registry since March 22, 2018.
## Identity
- **NPI:** 1003310269 (Entity type: Individual)
- **Enumerated:** March 22, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 277003860 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 3010 GRAND AVE, Waukegan, IL 60085-2321
- **Phone:** (847) 377-8800
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** County Of Lake (NPI 1053623637, Waukegan, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** March 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003310269) · Data from the CMS NPPES public registry.