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IAN KOLATA
NPI 1023674801
Anesthesiology in Chicago, IL

Active since May 16, 2019PECOS EnrolledAccepts Medicare Assignment
600 S PAULINA ST STE 403, CHICAGO, IL 60612(312) 942-7100 Get Directions Write a Review

NPPES record last updated: August 20, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 2, 2021, May 16, 2019 (2 updates tracked since 2019).

About Ian Kolata NPPES

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

IAN KOLATA (NPI 1023674801) is an individual anesthesiology provider in Chicago, Illinois, licensed in Illinois (036169105) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Ingalls Memorial Hospital, and maintains a secondary practice location in Harvey.

NPPES Registry Identity

NPI1023674801
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameIAN KOLATA
Location Address600 S PAULINA ST STE 403Chicago, IL 60612-3806
Mailing Address600 S Paulina St Ste 403Chicago, IL 60612-3806
Phone(312) 942-7100
Sole ProprietorYes
Medical School CMSRush Medical College Of Rush UniversityGraduated 2021
Enumeration DateMay 16, 2019
Last NPPES UpdateAugust 20, 20252 updates tracked since enumeration
NPPES CertifiedAugust 20, 2025
✔ NPI 1023674801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IL · 036169105
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
600 S PAULINA ST STE 403, Chicago, IL 60612
Open in Google Maps ↗

Secondary Practice Location 1

Location 11 Ingalls DrHarvey, IL 60426-3558 · Phone (888) 824-0200

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

Ian Kolata 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 ID5698179786
PECOS Enrollment IDI20250901000609
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 Ian Kolata reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ucm Medical Group Sub, LLC
18 mi
Family Medicine
71 W 156TH ST, 5TH FLOOR
Harvey, IL 60426
  • Reassigned Medicare billing, Illinois enrollment
  • 126 clinicians in this Medicare group
NPI 1467442293 (708) 915-6353

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.

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

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.

ROHAN PISHARODY MD
Psychiatry & Neurology (Neurology)
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-5495
SAMUEL JOHNSON DO
Anesthesiology
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-3134
KAYLA HALL MD
Emergency Medicine
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-5495
RICODEM NAUDEL DESIR MD
Student in an Organized Health Care Education/Training Program
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-7100
JANE EDMUNDS
Internal Medicine
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-7100
ALEXANDER PAUL SUN MD
Surgery
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-7100
ELIZABETH EVANS M.D.
Internal Medicine (Cardiovascular Disease)
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-5000
MONIQUE HOLOD
Student in an Organized Health Care Education/Training Program
600 S PAULINA ST STE 403
CHICAGO, IL 60612
Cook County (312) 942-7100

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 Ian Kolata's NPI number?

The NPI number for Ian Kolata is 1023674801. It was assigned to this individual provider in the NPPES registry on May 16, 2019.

Where is Ian Kolata located?

Ian Kolata practices at 600 S Paulina St Ste 403, Chicago, IL 60612. The listed phone number is (312) 942-7100.

What is Ian Kolata's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ian Kolata enrolled in Medicare?

Yes. Ian Kolata 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 Ian Kolata's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ian Kolata reassigns Medicare benefits to Ucm Medical Group Sub, LLC (Harvey, 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 Ian Kolata's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ian Kolata accept?

Health plans from Oscar Health list Ian Kolata 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.

Is Ian Kolata affiliated with any hospitals?

According to CMS data, Ian Kolata is affiliated with Ingalls Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Ian Kolata was last updated on August 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.