DR. WILLIAM HAUFE MD
NPI 1205455037
Emergency Medicine in Round Rock, TX
About Dr. William Haufe Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM HAUFE MD (NPI 1205455037) is an individual emergency medicine provider in Round Rock, Texas, licensed in Texas (V3317) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center - Round Rock, and is a graduate of Other (2020).
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
Dr. William Haufe Md 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 William Haufe reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Taylor, TX 76574
- Reassigned Medicare billing, Texas enrollment
- 84 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 1,044 clinicians in this Medicare group
El Paso, TX 79936
- Reassigned Medicare billing, Texas enrollment
- 172 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 3
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.
Baylor Scott & White Medical Center - Round Rock
Acute Care Hospitals · Round Rock, TXBaylor Scott & White Medical Center Pflugerville
Acute Care Hospitals · Pflugerville, TXBaylor Scott & White Medical Center - Buda
Acute Care Hospitals · Buda, TXBaylor Scott & White Medical Center- Austin
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78665 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.
ROUND ROCK, TX 78665
ROUND ROCK, TX 78665
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 Haufe's NPI number?
The NPI number for William Haufe is 1205455037. It was assigned to this individual provider in the NPPES registry on April 12, 2020.
Where is William Haufe located?
William Haufe practices at 300 University Blvd, Round Rock, TX 78665. The listed phone number is (512) 509-0100.
What is William Haufe's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Haufe enrolled in Medicare?
Yes. William Haufe 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 William Haufe's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Haufe reassigns Medicare benefits to 4 organizations: Scott & White Hospital - Taylor (Taylor, TX), Longhorn Emergency Medical Associates PA (Austin, TX), Century Integrated Partners, Inc (Dallas, TX) and Bluff Creek Emergency Medicine Associates, PA (El Paso, 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 Haufe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Haufe accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list William Haufe 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 William Haufe affiliated with any hospitals?
According to CMS data, William Haufe is affiliated with Baylor Scott & White Medical Center - Round Rock, Baylor Scott & White Medical Center Pflugerville, Baylor Scott & White Medical Center - Buda and Baylor Scott & White Medical Center- Austin.
When was this NPI record last updated?
The NPPES record for William Haufe was last updated on May 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Dr. William Haufe, MD · NPI 1205455037
Emergency Medicine physician in Round Rock, Texas. Individual provider, active in the CMS NPPES registry since April 12, 2020.
## Identity
- **NPI:** 1205455037 (Entity type: Individual)
- **Enumerated:** April 12, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** V3317 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 UNIVERSITY BLVD, Round Rock, TX 78665-1032
- **Phone:** (512) 509-0100
## 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): Scott & White Hospital - Taylor (NPI 1659366557, Taylor, TX); Longhorn Emergency Medical Associates PA (NPI 1649669672, Austin, TX); Century Integrated Partners, Inc (NPI 1447615711, Dallas, TX); Bluff Creek Emergency Medicine Associates, PA (NPI 1679071690, El Paso, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** May 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1205455037) · Data from the CMS NPPES public registry.