DR. SONDRA B. WALKER MD
NPI 1528228129
Anesthesiology in Austin, TX

Active since June 17, 2008PECOS EnrolledAccepts Medicare Assignment
8140 N MOPAC EXPY STE 3-210, AUSTIN, TX 78759(512) 343-6229(512) 343-2745 Get Directions Write a Review

NPPES record last updated: October 11, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Sondra B. Walker Md NPPES

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

DR. SONDRA B. WALKER MD (NPI 1528228129) is an individual anesthesiology provider in Austin, Texas, licensed in Texas (P4526) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with North Austin Medical Center, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2008).

NPPES Registry Identity

NPI1528228129
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. SONDRA B. WALKERCredential: MD
Location Address8140 N MOPAC EXPY STE 3-210Austin, TX 78759-8862
Mailing Address8140 N Mopac Expy Ste 3-210Austin, TX 78759-8862 · (512) 343-6229 · Fax (512) 343-2745
Fax(512) 343-2745
Sole ProprietorNo
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2008
Enumeration DateJune 17, 2008
Last NPPES UpdateOctober 11, 2013
NPI 1528228129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in TX · P4526
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
8140 N MOPAC EXPY STE 3-210, Austin, TX 78759

Other Identifiers 2

Medicaid3138760-02TX
Medicare PIN266349YM4NTX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Sondra B. Walker 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.

PECOS PAC ID143475228
PECOS Enrollment IDI20130220000352
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
436 services394 patients
Anesthesia for retinal surgery 00145
Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).
85 services82 patients
Anesthesia for procedure on eyelid 00103
Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.
50 services49 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
40 services40 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
20 services20 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
17 services17 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Austin Medical Center

Acute Care Hospitals · Austin, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450809
Location12221 Mopac Expressway NorthAustin, TX 78758 · Travis County
Emergency services Birthing friendly

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.

Nurse Anesthetist, Certified Registered
8140 N MOPAC EXPY STE 3-210
AUSTIN, TX 78759
Anesthesiology
8140 N MOPAC EXPY STE 3-210
AUSTIN, TX 78759
Anesthesiology
8140 N MOPAC EXPY STE 3-210
AUSTIN, TX 78759
Anesthesiologist Assistant
8140 N MOPAC EXPY STE 3-210
AUSTIN, TX 78759
Anesthesiology
8140 N MOPAC EXPY STE 3-210
AUSTIN, TX 78759
Nurse Anesthetist, Certified Registered
8140 N MOPAC EXPY STE 3-210
AUSTIN, TX 78759
Nurse Anesthetist, Certified Registered
8140 N MOPAC EXPY STE 3-210
AUSTIN, TX 78759
Anesthesiology
8140 N MOPAC EXPY STE 3-210
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 Sondra Walker's NPI number?

The NPI number for Sondra Walker is 1528228129. It was assigned to this individual provider in the NPPES registry on June 17, 2008.

Where is Sondra Walker located?

Sondra Walker practices at 8140 N Mopac Expy Ste 3-210, Austin, TX 78759. The listed phone number is (512) 343-6229.

What is Sondra Walker's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Sondra Walker enrolled in Medicare?

Yes. Sondra Walker 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.

What insurance does Sondra Walker accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list Sondra Walker 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 Sondra Walker affiliated with any hospitals?

According to CMS data, Sondra Walker is affiliated with North Austin Medical Center.

When was this NPI record last updated?

The NPPES record for Sondra Walker was last updated on October 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.