DR. PETER ALNAJJAR M.D.
NPI 1033131859
Pediatrics in Pontiac, MI
About Dr. Peter Alnajjar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER ALNAJJAR M.D. (NPI 1033131859) is an individual pediatrics provider in Pontiac, Michigan, licensed in Michigan (4301054725) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Dr. Peter Alnajjar M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Peter Alnajjar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pontiac, MI 48340
- Reassigned Medicare billing, Michigan enrollment
- 46 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48342 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Peter Alnajjar's NPI number?
The NPI number for Peter Alnajjar is 1033131859. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is Peter Alnajjar located?
Peter Alnajjar practices at 673 Martin Luther King Blvd., Pontiac, MI 48342. The listed phone number is (248) 334-0024.
What is Peter Alnajjar's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Peter Alnajjar enrolled in Medicare?
Yes. Peter Alnajjar is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Peter Alnajjar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Alnajjar reassigns Medicare benefits to Oakland Integrated Healthcare Network (Pontiac, MI). The 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 Peter Alnajjar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Alnajjar accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Peter Alnajjar 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.
When was this NPI record last updated?
The NPPES record for Peter Alnajjar was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.