1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Internal Medicine
  6. NPI Profile

MR. LIOR COHEN YATZIV MD
NPI 1710720396
Internal Medicine - Infectious Disease in Chicago, IL

Active since June 13, 2024PECOS EnrolledAccepts Medicare Assignment
1740 W. TAYLOR ST., CHICAGO, IL 60612(866) 600-2273(312) 413-1657 Get Directions Write a Review

NPPES record last updated: November 25, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 21, 2024, Jun 13, 2024 (2 updates tracked since 2024).

About Mr. Lior Cohen Yatziv Md NPPES

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

MR. LIOR COHEN YATZIV MD (NPI 1710720396) is an individual infectious disease provider in Chicago, Illinois, licensed in Illinois (125083605) and active in the NPI registry since June 2024. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1710720396
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameMR. LIOR COHEN YATZIVCredential: MD
Location Address1740 W. TAYLOR ST.Chicago, IL 60612
Mailing Address820 S Wood St Ste 100Chicago, IL 60612-4325 · (312) 413-1657 · Fax (312) 413-1657
Phone(866) 600-2273
Fax(312) 413-1657
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 13, 2024
Last NPPES UpdateNovember 25, 20242 updates tracked since enumeration
NPPES CertifiedNovember 25, 2024
✔ NPI 1710720396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in IL · 125083605
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1740 W. TAYLOR ST., Chicago, IL 60612
Open in Google Maps ↗

Other Names 1

Former Name (1)Mr. Lior Cohen M.d

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

Mr. Lior Cohen Yatziv 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 ID1557828969
PECOS Enrollment IDI20260805003844
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 Lior Cohen Yatziv reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Board Of Trustees Of The University Of Illinois
Same address
Anesthesiology
1740 W TAYLOR ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 2,127 clinicians in this Medicare group
NPI 1013136282 (312) 996-4020

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 60612 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES

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

LAURIE CONAVAY CRNA
Nurse Anesthetist, Certified Registered
1740 W. TAYLOR ST., DEPARTMENT OF ANESTHESIA SUITE 3200
CHICAGO, IL 60612
Cook County (312) 996-4020

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 Lior Cohen Yatziv's NPI number?

The NPI number for Lior Cohen Yatziv is 1710720396. It was assigned to this individual provider in the NPPES registry on June 13, 2024. The provider is also known as Mr. Lior Cohen M.D.

Where is Lior Cohen Yatziv located?

Lior Cohen Yatziv practices at 1740 W. Taylor St., Chicago, IL 60612. The listed phone number is (866) 600-2273.

What is Lior Cohen Yatziv's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Lior Cohen Yatziv enrolled in Medicare?

Yes. Lior Cohen Yatziv 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 Lior Cohen Yatziv's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lior Cohen Yatziv reassigns Medicare benefits to Board Of Trustees Of The University Of Illinois (Chicago, 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 Lior Cohen Yatziv's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lior Cohen Yatziv was last updated on November 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.