DR. CAITLIN ELIZABETH POLLEY LASSUS M.D.
NPI 1891007696
Family Medicine in Chicago, IL

Active since July 08, 2010PECOS EnrolledAccepts Medicare Assignment
4747 N KEDZIE AVE, CHICAGO, IL 60625(312) 666-3494 Get Directions Write a Review

NPPES record last updated: August 10, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Caitlin Elizabeth Polley Lassus M.d. NPPES

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

DR. CAITLIN ELIZABETH POLLEY LASSUS M.D. (NPI 1891007696) is an individual family medicine provider in Chicago, Illinois, licensed in Illinois (036135716) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2010).

NPPES Registry Identity

NPI1891007696
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CAITLIN ELIZABETH POLLEY LASSUSCredential: M.D.
Location Address4747 N KEDZIE AVEChicago, IL 60625-4420
Mailing Address4747 N Kedzie AveChicago, IL 60625-4420 · (312) 666-3494
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2010
Enumeration DateJuly 8, 2010
Last NPPES UpdateAugust 10, 2021
NPPES CertifiedAugust 10, 2021
NPI 1891007696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in IL · 036135716
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4747 N KEDZIE AVE, Chicago, IL 60625

Other Names 1

Former Name (1)Caitlin Elizabeth Polley

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Caitlin Elizabeth Polley Lassus 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.

PECOS PAC ID6800015363
PECOS Enrollment IDI20140915001947
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60625 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier12 claims12 services$35.80 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 11

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

Family Medicine
4747 N KEDZIE AVE
CHICAGO, IL 60625
Pediatrics
4747 N KEDZIE AVE
CHICAGO, IL 60625
Nurse Practitioner (Family)
4747 N KEDZIE AVE
CHICAGO, IL 60625
Nurse Practitioner
4747 N KEDZIE AVE
CHICAGO, IL 60625
Family Medicine
4747 N KEDZIE AVE
CHICAGO, IL 60625
Nurse Practitioner (Family)
4747 N KEDZIE AVE
CHICAGO, IL 60625
Family Medicine
4747 N KEDZIE AVE
CHICAGO, IL 60625
Counselor (Professional)
4747 N KEDZIE AVE
CHICAGO, IL 60625

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 Caitlin Lassus's NPI number?

The NPI number for Caitlin Lassus is 1891007696. It was assigned to this individual provider in the NPPES registry on July 8, 2010. The provider is also known as Caitlin Elizabeth Polley.

Where is Caitlin Lassus located?

Caitlin Lassus practices at 4747 N Kedzie Ave, Chicago, IL 60625. The listed phone number is (312) 666-3494.

What is Caitlin Lassus's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Caitlin Lassus enrolled in Medicare?

Yes. Caitlin Lassus 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.

What insurance does Caitlin Lassus accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Caitlin Lassus 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 Caitlin Lassus was last updated on August 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.