MR. WILLIAM MICHAEL WUELLER ENP
NPI 1497825459
Nurse Practitioner - Critical Care Medicine in Rockwall, TX
About Mr. William Michael Wueller Enp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. WILLIAM MICHAEL WUELLER ENP (NPI 1497825459) is an individual critical care medicine provider in Rockwall, Texas, licensed in Texas (05969) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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)
Mr. William Michael Wueller Enp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show William Wueller reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sunnyvale, TX 75182
- Reassigned Medicare billing, Texas enrollment
- 44 clinicians in this Medicare group
Dallas, TX 75230
- Reassigned Medicare billing, Texas enrollment
- 454 clinicians in this Medicare group
Gainesville, TX 76240
- Reassigned Medicare billing, Texas enrollment
- 1,193 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 2
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 75087 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.
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 William Wueller's NPI number?
The NPI number for William Wueller is 1497825459. It was assigned to this individual provider in the NPPES registry on November 8, 2006.
Where is William Wueller located?
William Wueller practices at 2004 N Goliad St, Rockwall, TX 75087. The listed phone number is (972) 722-4706.
What is William Wueller's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.
Is William Wueller enrolled in Medicare?
Yes. William Wueller is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Wueller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Wueller reassigns Medicare benefits to 3 organizations: Ray Hubbard Emergency Physicians PLLC (Sunnyvale, TX), Questcare Medical Services, PLLC (Dallas, TX) and Acs Primary Care Physicians Southwest, PA (Gainesville, 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 William Wueller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Wueller accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list William Wueller 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 William Wueller was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mr. William Michael Wueller, ENP · NPI 1497825459
Critical Care Medicine physician in Rockwall, Texas. Individual provider, active in the CMS NPPES registry since November 8, 2006.
## Identity
- **NPI:** 1497825459 (Entity type: Individual)
- **Enumerated:** November 8, 2006
- **Primary specialty:** Nurse Practitioner - Critical Care Medicine · taxonomy 363LC0200X
- **State license:** 05969 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2004 N GOLIAD ST, Rockwall, TX 75087-7317
- **Phone:** (972) 722-4706
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ray Hubbard Emergency Physicians PLLC (NPI 1073905568, Sunnyvale, TX); Questcare Medical Services, PLLC (NPI 1912059247, Dallas, TX); Acs Primary Care Physicians Southwest, PA (NPI 1538101019, Gainesville, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1497825459) · Data from the CMS NPPES public registry.