NADEEM A. SIDDIQUI MD
NPI 1447360631
Hospitalist in Rockford, IL
About Nadeem A. Siddiqui Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NADEEM A. SIDDIQUI MD (NPI 1447360631) is an individual hospitalist provider in Rockford, Illinois, licensed in Illinois (036112073) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Cgh Medical Center, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Nadeem A. Siddiqui 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.
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.
Cgh Medical Center
Acute Care Hospitals · Sterling, ILJavon Bea Hospital
Acute Care Hospitals · Rockford, ILMercyhealth Hospital & Physician Clinic-Crystal La
Acute Care Hospitals · Crystal Lake, ILMercy Harvard Hospital
Critical Access Hospitals · Harvard, ILMercy Health System Corp
Acute Care Hospitals · Janesville, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61114 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.
ROCKFORD, IL 61114
ROCKFORD, IL 61114
ROCKFORD, IL 61114
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 Nadeem Siddiqui's NPI number?
The NPI number for Nadeem Siddiqui is 1447360631. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Nadeem Siddiqui located?
Nadeem Siddiqui practices at 8201 E Riverside Blvd, Rockford, IL 61114. The listed phone number is (815) 971-4025.
What is Nadeem Siddiqui's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nadeem Siddiqui enrolled in Medicare?
Yes. Nadeem Siddiqui 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.
Is Nadeem Siddiqui affiliated with any hospitals?
According to CMS data, Nadeem Siddiqui is affiliated with Cgh Medical Center, Javon Bea Hospital, Mercyhealth Hospital & Physician Clinic-Crystal La, Mercy Harvard Hospital and Mercy Health System Corp.
When was this NPI record last updated?
The NPPES record for Nadeem Siddiqui was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Nadeem A. Siddiqui, MD · NPI 1447360631
Hospitalist physician in Rockford, Illinois. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1447360631 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036112073 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 8201 E RIVERSIDE BLVD, Rockford, IL 61114-2300
- **Phone:** (815) 971-4025
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** April 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1447360631) · Data from the CMS NPPES public registry.