WILLIAM ENRIQUE POSLIGUA M.D.
NPI 1902080484
Internal Medicine - Interventional Cardiology in Dallas, TX
About William Enrique Posligua M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM ENRIQUE POSLIGUA M.D. (NPI 1902080484) is an individual interventional cardiology provider in Dallas, Texas, licensed in Texas (P0275) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and maintains a secondary practice location in Duncanville.
NPPES Registry Identity
Specialties & Licenses
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
William Enrique Posligua M.d. 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
2Medicare enrollment records show William Posligua reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75203
- Reassigned Medicare billing, Texas enrollment
- 562 clinicians in this Medicare group
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 3,167 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 7
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baylor University Medical Center
Acute Care Hospitals · Dallas, TXBaylor Scott & White Medical Center- Waxahachie
Acute Care Hospitals · Waxahachie, TXMethodist Charlton Medical Center
Acute Care Hospitals · Dallas, TXBaylor Scott & White Heart & Vascular Hospital - Dallas
Acute Care Hospitals · Dallas, TXConfluence Health Hospital
Acute Care Hospitals · Wenatchee, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75237 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DALLAS, TX 75237
DALLAS, TX 75237
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 Posligua's NPI number?
The NPI number for William Posligua is 1902080484. It was assigned to this individual provider in the NPPES registry on December 20, 2007.
Where is William Posligua located?
William Posligua practices at 3430 W. Wheatland Road Building I Suite 202, Dallas, TX 75237. The listed phone number is (972) 283-1800.
What is William Posligua's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is William Posligua enrolled in Medicare?
Yes. William Posligua 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 Posligua's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Posligua reassigns Medicare benefits to 2 organizations: Medhealth (Dallas, TX) and Healthtexas Provider Network (Dallas, 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 Posligua's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Posligua accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Oscar Insurance Company list William Posligua 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 Posligua affiliated with any hospitals?
According to CMS data, William Posligua is affiliated with Baylor University Medical Center, Baylor Scott & White Medical Center- Waxahachie, Methodist Charlton Medical Center, Baylor Scott & White Heart & Vascular Hospital - Dallas and Confluence Health Hospital.
When was this NPI record last updated?
The NPPES record for William Posligua was last updated on January 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.