DR. NASER YAMANI MD
NPI 1578871497
Internal Medicine in Chicago, IL
About Dr. Naser Yamani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NASER YAMANI MD (NPI 1578871497) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036-131906) and active in the NPI registry since September 2010. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Naser Yamani 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.
Medicare Billing Reassignments
8Medicare enrollment records show Naser Yamani reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 1,047 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 2,169 clinicians in this Medicare group
Oak Park, IL 60304
- Reassigned Medicare billing, Illinois enrollment
- 60 clinicians in this Medicare group
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Green Bay, WI 54311
- Reassigned Medicare billing, Wisconsin enrollment
- 394 clinicians in this Medicare group
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona enrollment
- 22 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 2
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
John H Stroger Jr Hospital
Acute Care Hospitals · Chicago, ILProvident Hospital Of Chicago
Acute Care Hospitals · Chicago, ILAurora Health Care Central Inc
Acute Care Hospitals · Sheboygan, WIAscension All Saints Hospital
Acute Care Hospitals · Racine, WIAurora Medical Center Kenosha
Acute Care Hospitals · Kenosha, WIPhysician 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.
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.
CHICAG, IL 60612
CHICAGO, IL 60612
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 Naser Yamani's NPI number?
The NPI number for Naser Yamani is 1578871497. It was assigned to this individual provider in the NPPES registry on September 14, 2010.
Where is Naser Yamani located?
Naser Yamani practices at 1901 W Harrison St, Chicago, IL 60612. The listed phone number is (312) 864-7229.
What is Naser Yamani's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Naser Yamani enrolled in Medicare?
Yes. Naser Yamani 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 Naser Yamani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Naser Yamani reassigns Medicare benefits to 8 organizations: Cook County (Chicago, IL), Rush University Medical Group (Chicago, IL), Rush Oak Park Nocturnist (Oak Park, IL), Aurora Medical Group, Inc. (Milwaukee, WI), Columbia St. Mary's Hospital Milwaukee, Inc (Milwaukee, WI) and 3 more organizations, 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 Naser Yamani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Naser Yamani accept?
Health plans from Ambetter Health, Anthem Blue Cross and Blue Shield, Aspirus Health Plan and CareSource (Common Ground Healthcare) list Naser Yamani 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 Naser Yamani affiliated with any hospitals?
According to CMS data, Naser Yamani is affiliated with John H Stroger Jr Hospital, Provident Hospital Of Chicago, Aurora Health Care Central Inc, Ascension All Saints Hospital and Aurora Medical Center Kenosha.
When was this NPI record last updated?
The NPPES record for Naser Yamani was last updated on December 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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. Naser Yamani, MD · NPI 1578871497
Internal Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since September 14, 2010.
## Identity
- **NPI:** 1578871497 (Entity type: Individual)
- **Enumerated:** September 14, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 036-131906 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1901 W HARRISON ST, Chicago, IL 60612-3714
- **Phone:** (312) 864-7229
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Cook County (NPI 1245350040, Chicago, IL); Rush University Medical Group (NPI 1093819542, Chicago, IL); Rush Oak Park Nocturnist (NPI 1518260165, Oak Park, IL); Aurora Medical Group, Inc. (NPI 1427271378, Milwaukee, WI); Columbia St. Mary's Hospital Milwaukee, Inc (NPI 1023064482, Milwaukee, WI); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** December 8, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1578871497) · Data from the CMS NPPES public registry.