MS. DEIDRE DENISE ALLISON MSN RN ACNP-BC
NPI 1801234869
Nurse Practitioner - Acute Care in Austin, TX
About Ms. Deidre Denise Allison Msn Rn Acnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. DEIDRE DENISE ALLISON MSN RN ACNP-BC (NPI 1801234869) is an individual acute care provider in Austin, Texas, licensed in Texas (747408) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with Ascension Seton Williamson, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Ms. Deidre Denise Allison Msn Rn Acnp-bc 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
4Medicare enrollment records show Deidre Allison reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78712
- Reassigned Medicare billing, Texas enrollment
- 1,188 clinicians in this Medicare group
Austin, TX 78759
- Reassigned Medicare billing, Texas enrollment
- 89 clinicians in this Medicare group
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 104 clinicians in this Medicare group
Round Rock, TX 78665
- Reassigned Medicare billing, Texas enrollment
- 65 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Seton Williamson
Acute Care Hospitals · Round Rock, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78701 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 20
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 Deidre Allison's NPI number?
The NPI number for Deidre Allison is 1801234869. It was assigned to this individual provider in the NPPES registry on June 11, 2013. The provider is also known as Deidre Campbell.
Where is Deidre Allison located?
Deidre Allison practices at 1500 Red River St, Austin, TX 78701. The listed phone number is (512) 324-7000.
What is Deidre Allison's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Deidre Allison enrolled in Medicare?
Yes. Deidre 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 Deidre Allison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deidre Allison reassigns Medicare benefits to 4 organizations: Seton Family Of Doctors (Austin, TX), Austin Critical Care Specialists PA (Austin, TX), Usacs Critical Care Medicine Services Of Texas, PLLC (Cedar Park, TX) and Usacs Observation Medicine Services Of Texas PLLC (Round Rock, 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 Deidre Allison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deidre Allison accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Blue Cross and Blue Shield of Texas, Harbor Health and Oscar Insurance Company and 2 other insurers list Deidre 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 Deidre Allison affiliated with any hospitals?
According to CMS data, Deidre Allison is affiliated with Ascension Seton Williamson.
When was this NPI record last updated?
The NPPES record for Deidre Allison was last updated on July 21, 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.
# Ms. Deidre Denise Allison, MSN RN ACNP-BC · NPI 1801234869
Acute Care physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since June 11, 2013.
## Identity
- **NPI:** 1801234869 (Entity type: Individual)
- **Enumerated:** June 11, 2013
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 747408 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 RED RIVER ST, Austin, TX 78701-1918
- **Phone:** (512) 324-7000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Seton Family Of Doctors (NPI 1588997233, Austin, TX); Austin Critical Care Specialists PA (NPI 1447435805, Austin, TX); Usacs Critical Care Medicine Services Of Texas, PLLC (NPI 1023522554, Cedar Park, TX); Usacs Observation Medicine Services Of Texas PLLC (NPI 1134606353, Round Rock, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1801234869) · Data from the CMS NPPES public registry.