ALEXIS WARREN
NPI 1457880171
Ophthalmology in Chicago, IL

Q: What is Alexis Warren's NPI number?

The NPI number for Alexis Warren is 1457880171. It was assigned to this individual provider in the NPPES registry on June 6, 2017.

Q: What is Alexis Warren's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Alexis Warren was last updated on September 12, 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.

Active since June 06, 2017PECOS EnrolledAccepts Medicare Assignment

97.71/100

CMS Quality Rating

1855 W TAYLOR ST, CHICAGO, IL 60612(312) 996-6590(312) 996-6660 Get Directions Write a Review

NPPES record last updated: September 12, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 12, 2024, Jul 13, 2021, Jul 31, 2018 and 1 more (4 updates tracked since 2017).

On this page

About Alexis Warren NPPES

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

ALEXIS WARREN (NPI 1457880171) is an individual ophthalmology provider in Chicago, Illinois, licensed in Illinois (036.155464) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2017).

NPPES Registry Identity

NPI1457880171

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameALEXIS WARREN

Location Address1855 W TAYLOR STChicago, IL 60612-7242

Mailing Address150 Harvester Dr Ste 300Burr Ridge, IL 60527-5965

Phone(312) 996-6590

Fax(312) 996-6660

Sole ProprietorNo

Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2017

Enumeration DateJune 6, 2017

Last NPPES UpdateSeptember 12, 20244 updates tracked since enumeration

NPPES CertifiedSeptember 12, 2024

✔ NPI 1457880171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Licenses✔ Licensed in IL · 036.155464✔ Licensed in IA · R10912

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Also ListedInternal MedicineTaxonomy 207R00000X · License R10912 (IA)

1855 W TAYLOR ST, Chicago, IL 60612

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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

Alexis Warren 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 ID244509925

PECOS Enrollment IDI20210811004303

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.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

537 services248 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

422 services193 patients

Injection of drug into eye 67028

An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.

174 services49 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

82 services82 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

73 services70 patients

2d ultrasound scan of eye tissue and structures 76512

A 2D ultrasound scan of eye tissue and structures is a non-invasive procedure that uses sound waves to create images of your eye. It helps doctors to examine your eye's internal structures, detect abnormalities, and plan for treatments if needed.

24 services21 patients

Hospital Affiliations CMS Care Compare 2

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

The University Of Chicago Medical Center

Acute Care Hospitals · Chicago, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140088

Location5841 South MarylandChicago, IL 60637 · Cook County

Emergency services Birthing friendly

Ingalls Memorial Hospital

Acute Care Hospitals · Harvey, IL

2/5 CMS rating

OwnershipPhysician

CMS Certification Number140191

Location1 Ingalls DriveHarvey, IL 60426 · Cook County

Emergency services Birthing friendly

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

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.71/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

75.43

Promoting Interoperability

100

Improvement Activities

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.

AHMAD A AREF M.D.

Ophthalmology

1855 W TAYLOR ST, SUITE 3.171
CHICAGO, IL 60612

Cook County (312) 996-7030

GABRIELLE CAGER

Audiologist

1855 W TAYLOR ST, STE B46
CHICAGO, IL 60612

Cook County (312) 996-1514

MS. MICHELLE MARIE BURNS

Audiologist

1855 W TAYLOR ST, SUITE B46
CHICAGO, IL 60612

Cook County (312) 413-3431

DR. KARL BECKER M.D.

Ophthalmology

1855 W TAYLOR ST
CHICAGO, IL 60612

Cook County (312) 996-7774

DR. DEANNA MARIE KATTAH MATUSIK AU.D.

Audiologist

1855 W TAYLOR ST, B46
CHICAGO, IL 60612

Cook County (312) 996-1518

DEEPAK P EDWARD M.D.

Ophthalmology (Glaucoma Specialist)

1855 W TAYLOR ST
CHICAGO, IL 60612

Cook County (312) 996-7030

RAKHI W THAMBI MD

Otolaryngology

1855 W TAYLOR ST, MC648
CHICAGO, IL 60612

Cook County (312) 996-6582

NICOLE ROSE BLUMENSTEIN MD

Student in an Organized Health Care Education/Training Program

1855 W TAYLOR ST
CHICAGO, IL 60612

Cook County (312) 996-1282

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 Alexis Warren's NPI number?

The NPI number for Alexis Warren is 1457880171. It was assigned to this individual provider in the NPPES registry on June 6, 2017.

Where is Alexis Warren located?

Alexis Warren practices at 1855 W Taylor St, Chicago, IL 60612. The listed phone number is (312) 996-6590.

What is Alexis Warren's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Alexis Warren enrolled in Medicare?

Yes. Alexis Warren 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.

Is Alexis Warren affiliated with any hospitals?

According to CMS data, Alexis Warren is affiliated with The University Of Chicago Medical Center and Ingalls Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Alexis Warren was last updated on September 12, 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.