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WILLIAM A. PEPER, M.D., P.A.
NPI 1780872309
Specialist in Waco, TX

Active since October 09, 2007
1000 W STATE HIGHWAY 6 STE 420, WACO, TX 76712(254) 751-1700(254) 751-0700 Get Directions Write a Review

NPPES record last updated: July 24, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About William A. Peper, M.d., P.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM A. PEPER, M.D., P.A. (NPI 1780872309) is a healthcare organization registered as a specialist in Waco, Texas and active in the NPI registry since October 2007. The organization lists William A. Peper, Physician, as its authorized official.

NPPES Registry Identity

NPI1780872309
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameWILLIAM A. PEPER, M.D., P.A.
Location Address1000 W STATE HIGHWAY 6 STE 420Waco, TX 76712
Mailing AddressPo Box 23689Waco, TX 76702-3689 · (254) 751-1700 · Fax (254) 751-0700
Phone(254) 751-1700
Fax(254) 751-0700
Organization SubpartNo
Authorized OfficialWilliam A. PeperPhysician · (254) 751-1700
Enumeration DateOctober 9, 2007
Last NPPES UpdateJuly 24, 2018
✔ NPI 1780872309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in TX · F7043
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1000 W STATE HIGHWAY 6 STE 420, Waco, TX 76712
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Other Identifiers 5

Other0094MPTX · Bcbs
Other173845201 GRPTX · Tpi
Medicaid173845201 GRPTX
OtherF7043TX · Tx Lic
OtherB43852TX · Upin

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William A. Peper, M.d., P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to William A. Peper, M.D., P.A., which bills Medicare for the services this clinician delivers.

Clinician (1)

William Peper, M.D.
Thoracic Surgery
NPI 1952314908
1000 W STATE HIGHWAY 6 STE 420
Waco, TX 76712
(254) 751-1700
✔ PECOS✔ Accepts Medicare3.2 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 A. Peper, M.D., P.A.'s NPI number?

The NPI number for William A. Peper, M.D., P.A. is 1780872309. It was assigned to this organization in the NPPES registry on October 9, 2007.

Where is William A. Peper, M.D., P.A. located?

William A. Peper, M.D., P.A. is located at 1000 W State Highway 6 Ste 420, Waco, TX 76712. The listed phone number is (254) 751-1700.

What is William A. Peper, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is William A. Peper, M.D., P.A. enrolled in Medicare?

Yes. William A. Peper, M.D., P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through William A. Peper, M.D., P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Thoracic Surgery) reassigns their Medicare billing to William A. Peper, M.D., P.A.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for William A. Peper, M.D., P.A. was last updated on July 24, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.