MARIAH GLORIA TERIET
NPI 1275267262
Nurse Practitioner in Marion, IL
About Mariah Gloria Teriet NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAH GLORIA TERIET (NPI 1275267262) is an individual nurse practitioner in Marion, Illinois, licensed in Illinois (209025444) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Harrisburg, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mariah Gloria Teriet is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Mariah Teriet reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 296 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62959 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
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 Mariah Teriet's NPI number?
The NPI number for Mariah Teriet is 1275267262. It was assigned to this individual provider in the NPPES registry on July 14, 2022.
Where is Mariah Teriet located?
Mariah Teriet practices at 2808 East Outer Dr, Marion, IL 62959. The listed phone number is (618) 993-3817.
What is Mariah Teriet's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Mariah Teriet enrolled in Medicare?
Yes. Mariah Teriet is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mariah Teriet's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariah Teriet reassigns Medicare benefits to 2 organizations: Southern Illinois Medical Services, Nfp (Carbondale, IL) and Physician Services Corporation Of Southern Illinois Inc. (Mount Vernon, IL). Each 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 Teriet's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariah Teriet accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Mariah Teriet 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 Teriet was last updated on September 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 Gloria Teriet · NPI 1275267262
Nurse Practitioner physician in Marion, Illinois. Individual provider, active in the CMS NPPES registry since July 14, 2022.
## Identity
- **NPI:** 1275267262 (Entity type: Individual)
- **Enumerated:** July 14, 2022
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 209025444 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2808 EAST OUTER DR, Marion, IL 62959-5207
- **Phone:** (618) 993-3817
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Southern Illinois Medical Services, Nfp (NPI 1770656837, Carbondale, IL); Physician Services Corporation Of Southern Illinois Inc. (NPI 1831101807, Mount Vernon, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 15, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1275267262) · Data from the CMS NPPES public registry.