DR. WILLIAM PARKER ABBLITT M.D.
NPI 1003235078
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Austin, TX
About Dr. William Parker Abblitt M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM PARKER ABBLITT M.D. (NPI 1003235078) is an individual adult reconstructive orthopaedic surgery provider in Austin, Texas, licensed in Texas (S3941) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Central Texas, and maintains a secondary practice location in Leander.
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
Dr. William Parker Abblitt 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 Reassignment
Medicare enrollment records show William Abblitt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 327 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 18
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth Central Texas
Acute Care Hospitals · Killeen, TXSt David's Medical Center
Acute Care Hospitals · Austin, TXAscension Seton Northwest
Acute Care Hospitals · Austin, TXMedicare 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
AUSTIN, TX 78759
AUSTIN, TX 78759
AUSTIN, TX 78759
AUSTIN, TX 78759
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 Abblitt's NPI number?
The NPI number for William Abblitt is 1003235078. It was assigned to this individual provider in the NPPES registry on April 7, 2014.
Where is William Abblitt located?
William Abblitt practices at 4700 Seton Center Pkwy Ste 200, Austin, TX 78759. The listed phone number is (512) 439-1000.
What is William Abblitt's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.
Is William Abblitt enrolled in Medicare?
Yes. William Abblitt 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 organization bills Medicare for William Abblitt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Abblitt reassigns Medicare benefits to Ortholonestar, PLLC (Houston, TX). The 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 Abblitt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Abblitt 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 4 other insurers list William Abblitt 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 Abblitt affiliated with any hospitals?
According to CMS data, William Abblitt is affiliated with Adventhealth Central Texas, St David's Medical Center and Ascension Seton Northwest.
When was this NPI record last updated?
The NPPES record for William Abblitt was last updated on February 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.