DR. SAIFULLAH NASIR M.D.
NPI 1427343938
Internal Medicine in Schaumburg, IL
About Dr. Saifullah Nasir M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAIFULLAH NASIR M.D. (NPI 1427343938) is an individual internal medicine provider in Schaumburg, Illinois, licensed in Illinois (036135245) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Amita Health Resurrection Medical Center, and is a graduate of Baylor College Of Medicine (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
Dr. Saifullah Nasir M.d. 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
3Medicare enrollment records show Saifullah Nasir reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Schaumburg, IL 60173
- Reassigned Medicare billing, Illinois enrollment
- 37 clinicians in this Medicare group
Schaumburg, IL 60173
- Reassigned Medicare billing, Illinois enrollment
- 14 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Illinois enrollment
- 419 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 20
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.
Amita Health Resurrection Medical Center
Acute Care Hospitals · Chicago, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILNorthwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, ILAlexian Brothers Medical Center 1
Acute Care Hospitals · Elk Grove Village, ILSt Alexius Medical Center
Acute Care Hospitals · Hoffman Estates, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60173 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCHAUMBURG, IL 60173
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 Saifullah Nasir's NPI number?
The NPI number for Saifullah Nasir is 1427343938. It was assigned to this individual provider in the NPPES registry on June 13, 2011.
Where is Saifullah Nasir located?
Saifullah Nasir practices at 1345 Wiley Rd Ste 111, Schaumburg, IL 60173. The listed phone number is (847) 490-0060.
What is Saifullah Nasir's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Saifullah Nasir enrolled in Medicare?
Yes. Saifullah Nasir 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 Saifullah Nasir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Saifullah Nasir reassigns Medicare benefits to 3 organizations: Stat Cardiologist Inc (Schaumburg, IL), Stat Medical Practices Inc (Schaumburg, IL) and Sound Physicians Of Illinois, LLC (Bridgeton, MO). 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 Saifullah Nasir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Saifullah Nasir accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Saifullah Nasir 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 Saifullah Nasir affiliated with any hospitals?
According to CMS data, Saifullah Nasir is affiliated with Amita Health Resurrection Medical Center, Advocate Lutheran General Hospital, Northwest Community Hospital 1, Alexian Brothers Medical Center 1 and St Alexius Medical Center.
When was this NPI record last updated?
The NPPES record for Saifullah Nasir was last updated on February 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.