MARIANA ALLISON NP
NPI 1982301222
Nurse Practitioner in Tyler, TX
About Mariana Allison Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIANA ALLISON NP (NPI 1982301222) is an individual nurse practitioner in Tyler, Texas, licensed in Texas (1109842) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS, is affiliated with Ut Health East Texas Tyler Regional Hospital, and is a graduate of Other (2022).
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 and accepts Medicare assignment
Mariana Allison Np 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 Mariana Allison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 44 clinicians in this Medicare group
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 636 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 10
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ut Health East Texas Tyler Regional Hospital
Acute Care Hospitals · Tyler, TXChristus Mother Frances Hospital
Acute Care Hospitals · Tyler, TXUt Health East Texas Jacksonville Hospital
Acute Care Hospitals · Jacksonville, TXThe University Of Texas Health Science Center At Tyler
Acute Care Hospitals · Tyler, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75701 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TYLER, TX 75701
TYLER, TX 75701
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 Mariana Allison's NPI number?
The NPI number for Mariana Allison is 1982301222. It was assigned to this individual provider in the NPPES registry on February 7, 2023.
Where is Mariana Allison located?
Mariana Allison practices at 700 Olympic Plaza Cir Ste 850, Tyler, TX 75701. The listed phone number is (903) 596-3504.
What is Mariana Allison's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Mariana Allison enrolled in Medicare?
Yes. Mariana Allison 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 Mariana Allison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariana Allison reassigns Medicare benefits to 2 organizations: Charles R Gordon MD PA (Tyler, TX) and Etmc Physician Group Inc. (Tyler, TX). 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 Mariana Allison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariana Allison accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Mariana Allison 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.
Is Mariana Allison affiliated with any hospitals?
According to CMS data, Mariana Allison is affiliated with Ut Health East Texas Tyler Regional Hospital, Christus Mother Frances Hospital, Ut Health East Texas Jacksonville Hospital and The University Of Texas Health Science Center At Tyler.
When was this NPI record last updated?
The NPPES record for Mariana Allison was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.