MADISON DREU BISHOP CRNA
NPI 1457990186
Nurse Anesthetist, Certified Registered in Lubbock, TX
About Madison Dreu Bishop Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MADISON DREU BISHOP CRNA (NPI 1457990186) is an individual nurse anesthetist, certified registered in Lubbock, Texas, licensed in Texas (129335) and active in the NPI registry since December 2019. She maintains a secondary practice location in Lubbock and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Madison Dreu Bishop Crna 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
5Medicare enrollment records show Madison Bishop reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lubbock, TX 79410
- Reassigned Medicare billing, Texas enrollment
- 48 clinicians in this Medicare group
Lubbock, TX 79430
- Reassigned Medicare billing, Texas enrollment
- 685 clinicians in this Medicare group
Lubbock, TX 79424
- Reassigned Medicare billing, Texas enrollment
- 38 clinicians in this Medicare group
Keller, TX 76248
- Reassigned Medicare billing, Texas enrollment
- 710 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Texas enrollment
- 1,164 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 79410 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.
LUBBOCK, TX 79410
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 Madison Bishop's NPI number?
The NPI number for Madison Bishop is 1457990186. It was assigned to this individual provider in the NPPES registry on December 28, 2019. The provider is also known as Madison Dreu Williams.
Where is Madison Bishop located?
Madison Bishop practices at 3419 22nd St, Lubbock, TX 79410. The listed phone number is (806) 796-3000.
What is Madison Bishop's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Madison Bishop enrolled in Medicare?
Yes. Madison Bishop 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 Madison Bishop's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Madison Bishop reassigns Medicare benefits to 5 organizations: Neurosurgical Associates, PLLC (Lubbock, TX), Texas Tech University Health Sciences Center Lubbock (Lubbock, TX), West Texas Eye PA (Lubbock, TX), Endo Sedation LLC (Keller, TX) and Northstar Anesthesia, PA (Arlington, 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 Madison Bishop's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Madison Bishop 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 Madison Bishop 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 Madison Bishop was last updated on April 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Madison Dreu Bishop, CRNA · NPI 1457990186
Nurse Anesthetist, Certified Registered physician in Lubbock, Texas. Individual provider, active in the CMS NPPES registry since December 28, 2019.
## Identity
- **NPI:** 1457990186 (Entity type: Individual)
- **Enumerated:** December 28, 2019
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 129335 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3419 22ND ST, Lubbock, TX 79410-1334
- **Phone:** (806) 796-3000 · **Fax:** (806) 796-3006
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Neurosurgical Associates, PLLC (NPI 1467491837, Lubbock, TX); Texas Tech University Health Sciences Center Lubbock (NPI 1538239769, Lubbock, TX); West Texas Eye PA (NPI 1184733586, Lubbock, TX); Endo Sedation LLC (NPI 1588931174, Keller, TX); Northstar Anesthesia, PA (NPI 1912978610, Arlington, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 10, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1457990186) · Data from the CMS NPPES public registry.