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ANTHONY R. BITTAR, M.D, P.A.
NPI 1699701193
Otolaryngology in Austin, TX

Active since June 25, 2006
4101 JAMES CASEY ST, STE 310, AUSTIN, TX 78745(512) 448-4422(512) 448-4463 Get Directions Write a Review

NPPES record last updated: July 6, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Anthony R. Bittar, M.d, P.a. NPPES

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

ANTHONY R. BITTAR, M.D, P.A. (NPI 1699701193) is a healthcare organization registered as an otolaryngology in Austin, Texas and active in the NPI registry since June 2006. The organization lists Sara Beatrice Wersinger, Office Manager, M.a., as its authorized official.

NPPES Registry Identity

NPI1699701193
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NameANTHONY R. BITTAR, M.D, P.A.
Location Address4101 JAMES CASEY ST, STE 310Austin, TX 78745-1145
Mailing Address4101 James Casey Street, Ste 310Austin, TX 78745-1145 · (512) 448-4422 · Fax (512) 448-4463
Phone(512) 448-4422
Fax(512) 448-4463
Organization SubpartNo
Authorized OfficialSara Beatrice WersingerOffice Manager, M.a. · (512) 448-4422
Enumeration DateJune 25, 2006
Last NPPES UpdateJuly 6, 2012
✔ NPI 1699701193 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in TX · G7621
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
4101 JAMES CASEY ST, Austin, TX 78745
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Other Identifiers 2

Other0082PZTX · Bcbs
Medicare PIN00Z413TX

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 SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Sendero Health Plans, Local Nonprofit.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anthony R. Bittar, 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 Anthony R. Bittar, M.D, P.A., which bills Medicare for the services this clinician delivers.

Clinician (1)

Anthony Bittar, M.D.
Otolaryngology
NPI 1760411292
4101 JAMES CASEY ST STE 310
Austin, TX 78745
(512) 448-4422
✔ PECOS✔ Accepts MedicareSame address

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 Anthony R. Bittar, M.D, P.A.'s NPI number?

The NPI number for Anthony R. Bittar, M.D, P.A. is 1699701193. It was assigned to this organization in the NPPES registry on June 25, 2006.

Where is Anthony R. Bittar, M.D, P.A. located?

Anthony R. Bittar, M.D, P.A. is located at 4101 James Casey St Ste 310, Austin, TX 78745. The listed phone number is (512) 448-4422.

What is Anthony R. Bittar, M.D, P.A.'s specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Anthony R. Bittar, M.D, P.A. enrolled in Medicare?

Yes. Anthony R. Bittar, M.D, P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Anthony R. Bittar, M.D, P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Otolaryngology) reassigns their Medicare billing to Anthony R. Bittar, 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.

What insurance does Anthony R. Bittar, M.D, P.A. accept?

Health plans from Moda Health Plan, Inc. and Sendero Health Plans, Local Nonprofit list Anthony R. Bittar, M.D, P.A. 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.

When was this NPI record last updated?

The NPPES record for Anthony R. Bittar, M.D, P.A. was last updated on July 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.