NPPES file of Aug 9, 2026

Nicholas R. Walker, PA-C

Physician Assistant · Austin, TX

Nicholas R. Walker, PA-C is a physician assistant with a practice address in Austin, Texas, and NPI 1346821014, issued on Apr 15, 2021. Check the license (Texas PA14533, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346821014
Name
Nicholas R. Walker
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA14533 TX
Self-reported in NPPES; status is on the state search
Practice location
901 W Ben White Blvd, Austin, TX 78704
Phone
(512) 447-2211
Enumerated
Apr 15, 2021
Record last updated
Feb 27, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 901 W Ben White Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shane Ali, MDEmergency Medicine Physician1477012235
  2. Ryan Allen, M.D.Emergency Medical Services (Emergency Medicine) Physician1235181926
  3. Ashley Attanucci, PA-CPhysician Assistant1639648397
  4. Terah BarnesStudent in an Organized Health Care Education/Training Program1235077744
  5. Sami Bedri, M.D.Hospitalist Physician1134574023
  6. Alyssa BentzPhysician Assistant1366258451

Verify Nicholas R. Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license PA14533
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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81% fewer Medicare Part D claims than the average physician assistant in 2024

158 Medicare Part D claims for 107 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Nicholas Walker158
  2. Specialty average830

Most prescribed

  1. Acetaminophen-Codeine23 claims
  2. Methocarbamol21 claims
  3. Naproxen15 claims
  4. Cefadroxil14 claims
  5. Azelastine Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Nicholas R. Walker among 10,999 physician assistant records in Texas

Nicholas R. Walker, PA-C is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 69% of them.

  • NPI issued2021 · 69% of these records are older, 26% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

607 physician assistant records list a practice address in Austin

They are 607 of the 26,585 NPPES records with a practice address in Austin, and 10,999 physician assistant records in Texas.

The 8 physician assistant records with the nearest ZIP codes

  1. Larry Bolton, PA-CAustin, TX 787041164684692
  2. Pamela Burris, PA-CAustin, TX 787041750550117
  3. Alisande Davis, P.A.Austin, TX 787041659639797
  4. Lindsey Detwiler, PACAustin, TX 787041245464890
  5. John Drobnica, PA-CAustin, TX 787041174564447
  6. Ralph Hadley, PAAustin, TX 787041295959211
  7. Meghann Hallock, PAAustin, TX 787041639598204
  8. Jessica Horwath, PA-CAustin, TX 787041083853246

Common questions

What is Nicholas R. Walker, PA-C's NPI number?

Nicholas R. Walker, PA-C's National Provider Identifier (NPI) is 1346821014, issued on Apr 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas R. Walker, PA-C located?

The NPPES record lists a practice address at 901 W Ben White Blvd, Austin, TX, 78704. Phone: (512) 447-2211. Providers update this record themselves, so call before visiting.

How can I verify Nicholas R. Walker, PA-C's license?

NPPES lists Texas license number PA14533, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Nicholas R. Walker, PA-C prescribe under Medicare Part D?

In 2024, Nicholas R. Walker, PA-C had 158 Medicare Part D claims for 107 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.