MARIAH MILLER
NPI 1114641974
Nurse Practitioner - Pediatrics in Aurora, CO
About Mariah Miller NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAH MILLER (NPI 1114641974) is an individual pediatrics provider in Aurora, Colorado, licensed in Colorado (C-APN.0004602-C-NP) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 Miller is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mariah Miller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Aurora, CO 80045
- Reassigned Medicare billing, Colorado enrollment
- 4,283 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 80045 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.
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
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 Miller's NPI number?
The NPI number for Mariah Miller is 1114641974. It was assigned to this individual provider in the NPPES registry on September 26, 2022.
Where is Mariah Miller located?
Mariah Miller practices at 13123 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 777-1234.
What is Mariah Miller's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Mariah Miller enrolled in Medicare?
Yes. Mariah Miller is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mariah Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariah Miller reassigns Medicare benefits to University Physicians Incorporated (Aurora, CO). 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 Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariah Miller accept?
Health plans from Select Health and UnitedHealthcare list Mariah Miller 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 Miller was last updated on November 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mariah Miller · NPI 1114641974
Pediatrics physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since September 26, 2022.
## Identity
- **NPI:** 1114641974 (Entity type: Individual)
- **Enumerated:** September 26, 2022
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** C-APN.0004602-C-NP (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 13123 E 16TH AVE, Aurora, CO 80045-7106
- **Phone:** (720) 777-1234
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Physicians Incorporated (NPI 1083662498, Aurora, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 18, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1114641974) · Data from the CMS NPPES public registry.