MIRZA A BAIG MD
NPI 1679868707
Family Medicine in Addison, IL
About Mirza A Baig Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIRZA A BAIG MD (NPI 1679868707) is an individual family medicine provider in Addison, Illinois, licensed in Illinois (036133839) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Advocate Good Samaritan Hospital, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
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
Mirza A Baig 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
7Medicare enrollment records show Mirza Baig reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Addison, IL 60101
- Reassigned Medicare billing, Illinois enrollment
- 2 clinicians in this Medicare group
Schaumburg, IL 60194
- Reassigned Medicare billing, Illinois enrollment
- 5 clinicians in this Medicare group
New Lenox, IL 60451
- Reassigned Medicare billing, Illinois enrollment
- 26 clinicians in this Medicare group
Crystal Lake, IL 60014
- Reassigned Medicare billing, Illinois enrollment
- 40 clinicians in this Medicare group
South Milwaukee, WI 53172
- Reassigned Medicare billing, Wisconsin enrollment
- 960 clinicians in this Medicare group
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Milwaukee, WI 53209
- Reassigned Medicare billing, Wisconsin enrollment
- 1,615 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 11
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Good Samaritan Hospital
Acute Care Hospitals · Downers Grove, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ADDISON, IL 60101
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 Mirza Baig's NPI number?
The NPI number for Mirza Baig is 1679868707. It was assigned to this individual provider in the NPPES registry on June 16, 2011.
Where is Mirza Baig located?
Mirza Baig practices at 350 W North Ave, Addison, IL 60101. The listed phone number is (630) 940-9573.
What is Mirza Baig's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mirza Baig enrolled in Medicare?
Yes. Mirza Baig 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 Mirza Baig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mirza Baig reassigns Medicare benefits to 7 organizations: North Ave Immediate Care (Addison, IL), Physicians Management Services, Ltd. (Schaumburg, IL), Hospitalist Consultants Group S.C. (New Lenox, IL), Crystal Lake Immediate Care Physicians Ltd. (Crystal Lake, IL), Lakeshore Medical Clinic Ltd (South Milwaukee, WI) and 2 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 Mirza Baig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mirza Baig accept?
Health plans from CareSource (Common Ground Healthcare) list Mirza Baig 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 Mirza Baig affiliated with any hospitals?
According to CMS data, Mirza Baig is affiliated with Advocate Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for Mirza Baig was last updated on September 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.