STEPHEN C MAZE MD
NPI 1669452181
Specialist in Hiawatha, IA
About Stephen C Maze Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN C MAZE MD (NPI 1669452181) is an individual specialist in Hiawatha, Iowa, licensed in Iowa (25330) and active in the NPI registry since January 2006. He 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)
Stephen C Maze Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephen Maze reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cedar Rapids, IA 52402
- Reassigned Medicare billing, Iowa enrollment
- 387 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 5
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.
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 Stephen Maze's NPI number?
The NPI number for Stephen Maze is 1669452181. It was assigned to this individual provider in the NPPES registry on January 19, 2006.
Where is Stephen Maze located?
Stephen Maze practices at 1550 Boyson Rd, Hiawatha, IA 52233. The listed phone number is (319) 743-7300.
What is Stephen Maze's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Stephen Maze enrolled in Medicare?
Yes. Stephen Maze is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephen Maze's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Maze reassigns Medicare benefits to Mercy Medical Center (Cedar Rapids, IA). 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 Stephen Maze'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 Stephen Maze 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.