MUSTAFA A SAYEED DO
NPI 1043831811
Internal Medicine in Peru, IL
About Mustafa A Sayeed Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MUSTAFA A SAYEED DO (NPI 1043831811) is an individual internal medicine provider in Peru, Illinois, licensed in Illinois (036.163464) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and maintains a secondary practice location in Aurora.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mustafa A Sayeed Do 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 Mustafa Sayeed reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ottawa, IL 61350
- Reassigned Medicare billing, Illinois enrollment
- 233 clinicians in this Medicare group
Aurora, IL 60506
- Reassigned Medicare billing, Illinois enrollment
- 21 clinicians in this Medicare group
Aurora, IL 60506
- Reassigned Medicare billing, Illinois 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 6
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Francis Medical Center
Acute Care Hospitals · Peoria, ILOsf Saint Elizabeth Mdl Ctr
Acute Care Hospitals · Ottawa, ILPresence Mercy Medical Center
Acute Care Hospitals · Aurora, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61354 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.
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.
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 Mustafa Sayeed's NPI number?
The NPI number for Mustafa Sayeed is 1043831811. It was assigned to this individual provider in the NPPES registry on May 2, 2020.
Where is Mustafa Sayeed located?
Mustafa Sayeed practices at 925 West St, Peru, IL 61354. The listed phone number is (815) 221-1380.
What is Mustafa Sayeed's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mustafa Sayeed enrolled in Medicare?
Yes. Mustafa Sayeed 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 Mustafa Sayeed's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mustafa Sayeed reassigns Medicare benefits to 3 organizations: 24 On Physicians, PC (Ottawa, IL), Integrated Wellness Consultants LLC (Aurora, IL) and Ignite Hospitalists, LLC (Aurora, IL). 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 Mustafa Sayeed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mustafa Sayeed accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Mustafa Sayeed 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 Mustafa Sayeed affiliated with any hospitals?
According to CMS data, Mustafa Sayeed is affiliated with Saint Francis Medical Center, Osf Saint Elizabeth Mdl Ctr and Presence Mercy Medical Center.
When was this NPI record last updated?
The NPPES record for Mustafa Sayeed was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.