NPPES file of Aug 9, 2026

Marilyn Roy, PA-C

Physician Assistant · Austin, TX

Marilyn Roy, PA-C is a physician assistant with a practice address in Austin, Texas, and NPI 1710437611, issued on Oct 4, 2016. Check the license 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
1710437611
Name
Marilyn Roy
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
6457 AZ
Self-reported in NPPES; status is on the state search
Practice location
5929 Balcones Dr Ste 200, Austin, TX 78731
Phone
(512) 222-5856
Enumerated
Oct 4, 2016
Record last updated
Dec 19, 2024
Medicare enrollment
Enrolled (PECOS I20230703001244); may accept Medicare assignment
Medical or professional school
Midwestern University College Of Dental Medicine, Glendale, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5929 Balcones Dr Ste 200

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

  1. Kyle BartschmidPhysician Assistant1528460276
  2. Christopher Brown, PAPhysician Assistant1659992451
  3. Kristen Malone, PA-CPhysician Assistant1669803797
  4. Stacy Silvers, M.D.Allergy & Immunology Physician1467629337
  5. Christopher Thompson, M.D.Otolaryngology Physician1548234842

Verify Marilyn Roy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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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58% fewer Medicare Part D claims than the average physician assistant in 2024

346 Medicare Part D claims for 118 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Marilyn Roy346
  2. Specialty average830

Most prescribed

  1. Epinephrine53 claims
  2. Ipratropium Bromide47 claims
  3. Azelastine Hcl35 claims
  4. Dupixent Pen21 claims
  5. Fluticasone Propionate20 claims
  6. Prednisone15 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: $743.86

41 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marilyn Roy$743.86
  2. Specialty average$841.65

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

  1. Sinus And Allergy Specialists OF TexasSan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marilyn Roy among 10,999 physician assistant records in Texas

Marilyn Roy, 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 2016, is newer than 48% of them.

  • NPI issued2016 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2016 · median 2017 among the 6,096 with a school on file
  • 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. Amanda Ammerman, PA-CAustin, TX 787311831430750
  2. Rhonda Biles, PA-CAustin, TX 787311982676631
  3. Tonette Burnam, P.A.Austin, TX 787311821007733
  4. Komal Dave, PA-CAustin, TX 787311497099709
  5. Holly Davison, PA-CAustin, TX 787311104181874
  6. Sharon Feldman, PAAustin, TX 787311750534376
  7. Katelin Frey, P.A.Austin, TX 787311578895629
  8. Ashley Powers, PAAustin, TX 787311932450723

Common questions

What is Marilyn Roy, PA-C's NPI number?

Marilyn Roy, PA-C's National Provider Identifier (NPI) is 1710437611, issued on Oct 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Marilyn Roy, PA-C located?

The NPPES record lists a practice address at 5929 Balcones Dr Ste 200, Austin, TX, 78731. Phone: (512) 222-5856. Providers update this record themselves, so call before visiting.

How can I verify Marilyn Roy, PA-C's license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Marilyn Roy, PA-C prescribe under Medicare Part D?

In 2024, Marilyn Roy, PA-C had 346 Medicare Part D claims for 118 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.