NASIM NOURMOHAMMADI D.O
NPI 1881049286
Anesthesiology in Chicago, IL
About Nasim Nourmohammadi D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NASIM NOURMOHAMMADI D.O (NPI 1881049286) is an individual anesthesiology provider in Chicago, Illinois, licensed in Illinois (036155736) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Accepted 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
Nasim Nourmohammadi D.o 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.
Medicare Billing Reassignments
6Medicare enrollment records show Nasim Nourmohammadi reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60616
- Reassigned Medicare billing, Illinois enrollment
- 354 clinicians in this Medicare group
Chicago, IL 60653
- Reassigned Medicare billing, Illinois enrollment
- 1,047 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 385 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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.
Areas of Expertise CMS Part B claims 3
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.
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, ILInsight Hospital And Medical Center Chicago
Acute Care Hospitals · Chicago, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60616
CHICAGO, IL 60616
CHICAGO, IL 60616
CHICAGO, IL 60616
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 Nasim Nourmohammadi's NPI number?
The NPI number for Nasim Nourmohammadi is 1881049286. It was assigned to this individual provider in the NPPES registry on May 4, 2016.
Where is Nasim Nourmohammadi located?
Nasim Nourmohammadi practices at 2525 S Michigan Ave, Chicago, IL 60616. The listed phone number is (312) 657-7924.
What is Nasim Nourmohammadi's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Nasim Nourmohammadi enrolled in Medicare?
Yes. Nasim Nourmohammadi 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 organizations bill Medicare for Nasim Nourmohammadi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nasim Nourmohammadi reassigns Medicare benefits to 6 organizations: Insight Chicago, Inc. (Chicago, IL), Cook County (Chicago, IL), The University Of Chicago Medical Center (Chicago, IL), University Of Chicago (Chicago, IL), Midwest Anesthesia Partners, LLC (Chicago, IL) and 1 more organization, listed in the Medicare section above. Each 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 Nasim Nourmohammadi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nasim Nourmohammadi accept?
Health plans from Oscar Health list Nasim Nourmohammadi 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 Nasim Nourmohammadi affiliated with any hospitals?
According to CMS data, Nasim Nourmohammadi is affiliated with The University Of Chicago Medical Center and Insight Hospital And Medical Center Chicago.
When was this NPI record last updated?
The NPPES record for Nasim Nourmohammadi was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Nasim Nourmohammadi, D.O · NPI 1881049286
Anesthesiology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since May 4, 2016.
## Identity
- **NPI:** 1881049286 (Entity type: Individual)
- **Enumerated:** May 4, 2016
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036155736 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2525 S MICHIGAN AVE, Chicago, IL 60616-2315
- **Phone:** (312) 657-7924
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Insight Chicago, Inc. (NPI 1881261006, Chicago, IL); Cook County (NPI 1396865077, Chicago, IL); The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL); Midwest Anesthesia Partners, LLC (NPI 1255380184, Chicago, IL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2016
## Record status
- **NPPES last updated:** July 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1881049286) · Data from the CMS NPPES public registry.