MARIAH NICOLE SISSON
NPI 1548752496
Pediatrics in Iowa City, IA
About Mariah Nicole Sisson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAH NICOLE SISSON (NPI 1548752496) is an individual pediatrics provider in Iowa City, Iowa, licensed in Iowa (MD-53654) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
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)
Mariah Nicole Sisson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mariah Sisson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Iowa City, IA 52242
- Reassigned Medicare billing, Iowa enrollment
- 2,190 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 52242 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.
IOWA CITY, IA 52242
IOWA CITY, IA 52242
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 Mariah Sisson's NPI number?
The NPI number for Mariah Sisson is 1548752496. It was assigned to this individual provider in the NPPES registry on June 5, 2018.
Where is Mariah Sisson located?
Mariah Sisson practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 384-6440.
What is Mariah Sisson's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Mariah Sisson enrolled in Medicare?
Yes. Mariah Sisson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mariah Sisson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariah Sisson reassigns Medicare benefits to State University Of Iowa (Iowa City, 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 Mariah Sisson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariah Sisson accept?
Health plans from Oscar Insurance Company, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Mariah Sisson 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 Mariah Sisson was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.