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ELISABETH ANNE EYER LCSW
NPI 1841830809
Social Worker - Clinical in Deerfield, IL

Active since January 08, 2020PECOS EnrolledAccepts Medicare Assignment
49 S WAUKEGAN RD STE 200, DEERFIELD, IL 60015(847) 425-6400(847) 425-6408 Get Directions Write a Review

NPPES record last updated: October 13, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2021, Jul 6, 2021, Jan 8, 2020 (3 updates tracked since 2020).

About Elisabeth Anne Eyer Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELISABETH ANNE EYER LCSW (NPI 1841830809) is an individual clinical provider in Deerfield, Illinois, licensed in Illinois (149.021594) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in South Barrington, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1841830809
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameELISABETH ANNE EYERCredential: LCSW
Location Address49 S WAUKEGAN RD STE 200Deerfield, IL 60015-5204
Mailing Address49 S Waukegan Rd Ste 200Deerfield, IL 60015-5204 · (847) 425-6400 · Fax (847) 425-6408
Phone(847) 425-6400
Fax(847) 425-6408
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJanuary 8, 2020
Last NPPES UpdateOctober 13, 20213 updates tracked since enumeration
NPPES CertifiedOctober 13, 2021
✔ NPI 1841830809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149.021594
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
49 S WAUKEGAN RD STE 200, Deerfield, IL 60015
Open in Google Maps ↗

Secondary Practice Location 1

Location 133 W Higgins Rd Ste 2030South Barrington, IL 60010-9342 · Phone (708) 546-3939

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Elisabeth Anne Eyer Lcsw 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.

PECOS PAC ID8325478951
PECOS Enrollment IDI20200423000577
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Elisabeth Eyer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Endeavor Health Medical Group
9.9 mi
Anesthesiology
2650 RIDGE AVE, ANESTHESIOLOGY ROOM 3905
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1265695944 (847) 570-2760
Maloy Therapeutic Alliance Inc
12 mi
Clinical
1827 WALDEN OFFICE SQ STE 510
Schaumburg, IL 60173
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group
NPI 1376011049 (708) 822-8623

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 60015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $59.81 – $181.38
Typical copayment $0.00 (range $14.95 – $45.34)
Most-billed visit code NA
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BENJAMIN SHAIN MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
49 S WAUKEGAN RD STE 200
DEERFIELD, IL 60015
Lake County (847) 400-8400
LESLIE F HERMAN MD
Psychiatry & Neurology (Psychiatry)
49 S WAUKEGAN RD STE 200
DEERFIELD, IL 60015
Lake County (847) 400-8400
LAURA MELISSA BENSON PH.D.
Clinical Neuropsychologist
49 S WAUKEGAN RD STE 200
DEERFIELD, IL 60015
Lake County (847) 425-6400
DR. NAOMI IRENE LERNER DO
Psychiatry & Neurology (Child & Adolescent Psychiatry)
49 S WAUKEGAN RD STE 200
DEERFIELD, IL 60015
Lake County (847) 425-6400
BROOKE ZITNY LCSW
Social Worker (Clinical)
49 S WAUKEGAN RD STE 200
DEERFIELD, IL 60015
Lake County (847) 925-6400

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 Elisabeth Eyer's NPI number?

The NPI number for Elisabeth Eyer is 1841830809. It was assigned to this individual provider in the NPPES registry on January 8, 2020.

Where is Elisabeth Eyer located?

Elisabeth Eyer practices at 49 S Waukegan Rd Ste 200, Deerfield, IL 60015. The listed phone number is (847) 425-6400.

What is Elisabeth Eyer's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Elisabeth Eyer enrolled in Medicare?

Yes. Elisabeth Eyer 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 Elisabeth Eyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elisabeth Eyer reassigns Medicare benefits to 2 organizations: Endeavor Health Medical Group (Evanston, IL) and Maloy Therapeutic Alliance Inc (Schaumburg, 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 Elisabeth Eyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elisabeth Eyer accept?

Health plans from Oscar Health list Elisabeth Eyer 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 Elisabeth Eyer was last updated on October 13, 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.