Alyssa Williams, PA-C
Medical Physician Assistant · Austin, TX
Alyssa Williams, PA-C is a medical physician assistant with a practice address in Austin, Texas, and NPI 1477215952, issued on Oct 12, 2021. Check the license (Texas PA15076, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alyssa Williams
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA15076 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2559 Western Trails Blvd Ste 200, Austin, TX 78745
- Phone
- (512) 899-2028
- Enumerated
- Oct 12, 2021
- Record last updated
- Apr 28, 2026
- Fax
- (512) 899-0311
- Medicare enrollment
- Enrolled (PECOS I20211228000038); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 2,146 in Texas → Look up another NPI →
Also registered at 2559 Western Trails Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Kurian, M.D.Cardiovascular Disease Physician1245689025
Verify Alyssa Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA15076Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average medical physician assistant in 2024
1,271 Medicare Part D claims for 313 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate95 claims
- Atorvastatin Calcium91 claims
- Losartan Potassium91 claims
- Rosuvastatin Calcium80 claims
- Repatha Sureclick69 claims
- Metoprolol Succinate62 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.
Industry payments in 2024: $1,071.23
59 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Davids Heart And Vascular PLLCGeorgetown, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa Williams among 2,146 medical physician assistant records in Texas
Alyssa Williams, PA-C is one of 2,146 medical physician assistant records with a practice address in Texas. 68% 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 85% of them.
- NPI issued2021 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2021 · median 2012 among the 953 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Texas
There are 2,146 medical physician assistant records in Texas.
All 2,146 in Texas → Every provider in Austin → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Nadia Ayala, P.A.-CAustin, TX 787451588971659
- Layne Carson, PA-CAustin, TX 787451497948376
- Mark Faulkner, PA-CSunset Valley, TX 787451871619700
- Amanda Licea, PA-CAustin, TX 787451609110683
- Larry May, PAAustin, TX 787451538228002
- Cheryl Saucier, PA-CAustin, TX 787451710170949
- Ashley Sellechio, PA-CAustin, TX 787451750865630
- Connie Sterritt, P.A.Austin, TX 787451093780553
Common questions
What is Alyssa Williams, PA-C's NPI number?
Alyssa Williams, PA-C's National Provider Identifier (NPI) is 1477215952, issued on Oct 12, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Williams, PA-C located?
The NPPES record lists a practice address at 2559 Western Trails Blvd Ste 200, Austin, TX, 78745. Phone: (512) 899-2028. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Williams, PA-C's license?
NPPES lists Texas license number PA15076, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Alyssa Williams, PA-C prescribe under Medicare Part D?
In 2024, Alyssa Williams, PA-C had 1,271 Medicare Part D claims for 313 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.