DR. KHATERA KARZAI DO
NPI 1235639261
Emergency Medicine in Oak Park, IL
About Dr. Khatera Karzai Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KHATERA KARZAI DO (NPI 1235639261) is an individual emergency medicine provider in Oak Park, Illinois, licensed in Illinois (036.179271) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hazel Crest, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Khatera Karzai Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Khatera Karzai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60624
- Reassigned Medicare billing, Illinois enrollment
- 4,870 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60304 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
OAK PARK, IL 60304
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 Khatera Karzai's NPI number?
The NPI number for Khatera Karzai is 1235639261. It was assigned to this individual provider in the NPPES registry on February 16, 2018.
Where is Khatera Karzai located?
Khatera Karzai practices at 520 S Maple Ave, Oak Park, IL 60304. The listed phone number is (708) 660-6000.
What is Khatera Karzai's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Khatera Karzai enrolled in Medicare?
Yes. Khatera Karzai is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Khatera Karzai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Khatera Karzai reassigns Medicare benefits to Advocate Health And Hospitals Corporation (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 Khatera Karzai'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 Khatera Karzai was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.
# Dr. Khatera Karzai, DO · NPI 1235639261
Emergency Medicine physician in Oak Park, Illinois. Individual provider, active in the CMS NPPES registry since February 16, 2018.
## Identity
- **NPI:** 1235639261 (Entity type: Individual)
- **Enumerated:** February 16, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036.179271 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 520 S MAPLE AVE, Oak Park, IL 60304-1022
- **Phone:** (708) 660-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Advocate Health And Hospitals Corporation (NPI 1801838339, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** September 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1235639261) · Data from the CMS NPPES public registry.