DR. WILLIAM CHRISTIAN HADEN MD
NPI 1730119009
Internal Medicine - Critical Care Medicine in Dallas, TX
About Dr. William Christian Haden Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM CHRISTIAN HADEN MD (NPI 1730119009) is an individual critical care medicine provider in Dallas, Texas, licensed in Texas (K3903) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Mother Frances Hospital Sulphur Springs, and maintains a secondary practice location in Dallas.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 3
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 Christian Haden 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
7Medicare enrollment records show William Haden reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 3,167 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, Alabama, Arkansas, Arizona, District of Columbia, Florida, Georgia, Indiana, Kentucky, Maryland, Maine, Missouri, North Carolina, New Mexico, New York, Ohio, South Carolina, Texas and Virginia enrollments
- 149 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, Kansas enrollment
- 82 clinicians in this Medicare group
Sweetwater, TX 79556
- Reassigned Medicare billing, Texas enrollment
- 671 clinicians in this Medicare group
Hutchinson, KS 67502
- Reassigned Medicare billing, Kansas enrollment
- 220 clinicians in this Medicare group
Thomaston, GA 30286
- Reassigned Medicare billing, Texas enrollment
- 30 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 6
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.
Christus Mother Frances Hospital Sulphur Springs
Acute Care Hospitals · Sulphur Springs, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75246 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DALLAS, TX 75246
DALLAS, TX 75246
DALLAS, TX 75246
DALLAS, TX 75246
DALLAS, TX 75246
DALLAS, TX 75246
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 Haden's NPI number?
The NPI number for William Haden is 1730119009. It was assigned to this individual provider in the NPPES registry on July 3, 2006.
Where is William Haden located?
William Haden practices at 3600 Gaston Ave Suite 550, Dallas, TX 75246. The listed phone number is (972) 451-0219.
What is William Haden's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is William Haden enrolled in Medicare?
Yes. William Haden 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 Haden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Haden reassigns Medicare benefits to 7 organizations: William C Haden MD PLLC (Dallas, TX), Healthtexas Provider Network (Dallas, TX), Access Telecare, PLLC (Dallas, TX), Ap Us 14, PA (Dallas, TX), Shannon Clinic (Sweetwater, TX) and 2 more organizations, listed in the Medicare section above. 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 Haden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Haden accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 5 other insurers list William Haden 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 Haden affiliated with any hospitals?
According to CMS data, William Haden is affiliated with Christus Mother Frances Hospital Sulphur Springs.
When was this NPI record last updated?
The NPPES record for William Haden was last updated on October 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.