NPPES file of Aug 9, 2026

Aren A. Paiva, PA-C

Surgical Physician Assistant · Round Rock, TX

Aren A. Paiva, PA-C is a surgical physician assistant with a practice address in Round Rock, Texas, and NPI 1104946417, issued on Mar 30, 2007. Check the license (Texas PA04508, 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
1104946417
Name
Aren A. Paiva
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA04508 TX
Self-reported in NPPES; status is on the state search
Practice location
300 University Blvd Bldg A, Round Rock, TX 78665
Phone
(512) 509-0200
Enumerated
Mar 30, 2007
Record last updated
Jan 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090820000547); accepts Medicare assignment
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 300 University Blvd Bldg A

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

  1. Imo Akpan, M.D.Gastroenterology Physician1760625289
  2. Samantha Alvarez, PA-CMedical Physician Assistant1790086866
  3. Sandy Anne, M.D.Hematology & Oncology Physician1558688168
  4. Andrew Barner, MSN, RN, AGACNP-BCNurse Practitioner1104339670
  5. Jayshree Bhakta, PT, DPTPhysical Therapist1437307048
  6. Mark Billante, M.D.Orthopaedic Surgery Physician1740493188

Verify Aren A. Paiva 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 PA04508
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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36% more Medicare Part D claims than the average surgical physician assistant in 2024

413 Medicare Part D claims for 167 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 64 claims were for opioids.

  1. Aren Paiva413
  2. Specialty average304

Most prescribed

  1. Meloxicam128 claims
  2. Gabapentin80 claims
  3. Tizanidine Hcl47 claims
  4. Acetaminophen-Codeine46 claims
  5. Tramadol Hcl18 claims
  6. Celecoxib15 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: $92.00

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aren Paiva$92.00
  2. Specialty average$703.95

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. Scott And White ClinicTemple, TX

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

Aren A. Paiva among 1,350 surgical physician assistant records in Texas

Aren A. Paiva, PA-C is one of 1,350 surgical physician assistant records with a practice address in Texas. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 70% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated1997 · median 2016 among the 617 with a school on file
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Texas

There are 1,350 surgical physician assistant records in Texas.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Elizabeth Barrett, PA-CRound Rock, TX 786651568973782
  2. Nidhi Dover, PA-CRound Rock, TX 786651215275094
  3. Joan GarzaRound Rock, TX 786651124502794
  4. Troy Griffith, MS, PA-CRound Rock, TX 786651871817064
  5. Natalie Lauryssen, PARound Rock, TX 786651811280324
  6. Dianna Martin, PHYSICIAN ASSISTANTRound Rock, TX 786651922115005
  7. Wendi Martin-Stewart, PARound Rock, TX 786651952399412
  8. John Merrell, P.A.Round Rock, TX 786651912961897

Common questions

What is Aren A. Paiva, PA-C's NPI number?

Aren A. Paiva, PA-C's National Provider Identifier (NPI) is 1104946417, issued on Mar 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Aren A. Paiva, PA-C located?

The NPPES record lists a practice address at 300 University Blvd Bldg A, Round Rock, TX, 78665. Phone: (512) 509-0200. Providers update this record themselves, so call before visiting.

How can I verify Aren A. Paiva, PA-C's license?

NPPES lists Texas license number PA04508, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Aren A. Paiva, PA-C prescribe under Medicare Part D?

In 2024, Aren A. Paiva, PA-C had 413 Medicare Part D claims for 167 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.