STEPHEN C MAZE MD
NPI 1669452181
Specialist in Hiawatha, IA

Active since January 19, 2006PECOS Enrolled
1550 BOYSON RD, HIAWATHA, IA 52233(319) 743-7300(319) 743-7311 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1669452181
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameSTEPHEN C MAZECredential: MD
Location Address1550 BOYSON RDHiawatha, IA 52233-2362
Mailing Address1550 Boyson RdHiawatha, IA 52233-2362 · (319) 743-7300 · Fax (319) 743-7311
Fax(319) 743-7311
Sole ProprietorNo
Enumeration DateJanuary 19, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1669452181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in IA · 25330
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1550 BOYSON RD, Hiawatha, IA 52233

Other Identifiers 3

Medicare ID-Type Unspecified23732IA
Medicaid0034280IA
Medicare UPINA02967IA

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Psychiatry
5264 COUNCIL ST NE
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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
26 services26 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
25 services25 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
16 services16 patients
Anesthesia for total hip replacement 01214
Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.
12 services12 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
11 services11 patients

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.

Specialist
1550 BOYSON RD
HIAWATHA, IA 52233
Anesthesiology
1550 BOYSON RD
HIAWATHA, IA 52233
Specialist
1550 BOYSON RD
HIAWATHA, IA 52233
Specialist
1550 BOYSON RD
HIAWATHA, IA 52233
Specialist
1550 BOYSON RD
HIAWATHA, IA 52233
Specialist
1550 BOYSON RD
HIAWATHA, IA 52233
Specialist
1550 BOYSON RD
HIAWATHA, IA 52233
Anesthesiology
1550 BOYSON RD
HIAWATHA, IA 52233

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.