DR. EILEEN T MORRISON MD
NPI 1770575797
Obstetrics & Gynecology in Libertyville, IL

Active since August 16, 2005PECOS EnrolledAccepts Medicare Assignment
801 S MILWAUKEE AVE, SUITE 100, LIBERTYVILLE, IL 60048(847) 680-3400(847) 680-3486 Get Directions Write a Review

NPPES record last updated: December 28, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 28, 2022, Dec 16, 2021 (2 updates tracked since 2021).

About Dr. Eileen T Morrison Md NPPES

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

DR. EILEEN T MORRISON MD (NPI 1770575797) is an individual obstetrics & gynecology provider in Libertyville, Illinois, licensed in Illinois (036-083666) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with Carle Foundation Hospital, and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (1989).

NPPES Registry Identity

NPI1770575797
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. EILEEN T MORRISONCredential: MD
Location Address801 S MILWAUKEE AVE, SUITE 100Libertyville, IL 60048-3204
Mailing Address801 S Milwaukee Ave, Suite 100Libertyville, IL 60048-3204 · (847) 680-3400 · Fax (847) 680-3486
Fax(847) 680-3486
Sole ProprietorNo
Medical School CMSR Franklin University Of Med & Sci/chicago Medical SchoolGraduated 1989
Enumeration DateAugust 16, 2005
Last NPPES UpdateDecember 28, 20222 updates tracked since enumeration
NPPES CertifiedDecember 28, 2022
✔ NPI 1770575797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IL · 036-083666
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
801 S MILWAUKEE AVE, Libertyville, IL 60048

Other Names 1

Former Name (1)Dr. Eileen T Strohmayer Md

Other Identifiers 1

Medicaid1770575797IL

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. Eileen T Morrison 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.

PECOS PAC ID3870675036
PECOS Enrollment IDI20080125000662
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 Reassignment

Medicare enrollment records show Eileen Morrison reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
611 W PARK ST
Urbana, IL 61801
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Carle Health Care Incorporated
  • 2,516 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Carle Foundation Hospital

Acute Care Hospitals · Urbana, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140091
Location611 West Park StreetUrbana, IL 61801 · Champaign County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60048 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
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 20

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

Anesthesiology
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Physical Therapist
801 S MILWAUKEE AVE, REHAB DEPARTMENT
LIBERTYVILLE, IL 60048
Radiology (Radiation Oncology)
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Registered Nurse (Diabetes Educator)
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
General Acute Care Hospital
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Nurse Practitioner
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Emergency Medicine
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Emergency Medicine
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048

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 Eileen Morrison's NPI number?

The NPI number for Eileen Morrison is 1770575797. It was assigned to this individual provider in the NPPES registry on August 16, 2005. The provider is also known as Dr. Eileen T Strohmayer MD.

Where is Eileen Morrison located?

Eileen Morrison practices at 801 S Milwaukee Ave Suite 100, Libertyville, IL 60048. The listed phone number is (847) 680-3400.

What is Eileen Morrison's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Eileen Morrison enrolled in Medicare?

Yes. Eileen Morrison 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 Eileen Morrison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eileen Morrison reassigns Medicare benefits to Carle Health Medical Group (Urbana, 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 Eileen Morrison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Eileen Morrison affiliated with any hospitals?

According to CMS data, Eileen Morrison is affiliated with Carle Foundation Hospital.

When was this NPI record last updated?

The NPPES record for Eileen Morrison was last updated on December 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.