DR. MARIA P. MARTINEZ MD
NPI 1841300035
Pediatrics in Rockford, IL
About Dr. Maria P. Martinez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIA P. MARTINEZ MD (NPI 1841300035) is an individual pediatrics provider in Rockford, Illinois, licensed in Illinois (036-093196) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Maria P. Martinez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Maria Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 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 61107 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 61107
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 Maria Martinez's NPI number?
The NPI number for Maria Martinez is 1841300035. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Maria Martinez located?
Maria Martinez practices at 5970 Churchview Dr, Rockford, IL 61107. The listed phone number is (815) 971-2000.
What is Maria Martinez's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Maria Martinez enrolled in Medicare?
Yes. Maria Martinez is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Maria Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Martinez reassigns Medicare benefits to Rockford Health Physicians (Rockford, IL). 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 Maria Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Maria Martinez was last updated on January 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.