NPPES file of Aug 9, 2026

Olivia Masonheimer, PA

Physician Assistant · Plano, TX

Olivia Masonheimer, PA is a physician assistant with a practice address in Plano, Texas, and NPI 1194560391, issued on Jun 28, 2024. Check the license (Texas PA18136, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194560391
Name
Olivia Masonheimer
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA18136 TX
Self-reported in NPPES; status is on the state search
Practice location
4601 Old Shepard PL Ste 101, Plano, TX 75093
Phone
(214) 919-2350
Enumerated
Jun 28, 2024
Record last updated
Jun 28, 2024
Fax
(214) 919-2361
Medicare enrollment
Enrolled (PECOS I20240726003252); 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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Verify Olivia Masonheimer 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 PA18136
    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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Bills Medicare through one group practice

  1. Louis A Torres JR MD PLLCPlano, TX

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

Olivia Masonheimer among 10,999 physician assistant records in Texas

Olivia Masonheimer, PA 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 2024, is newer than 88% of them.

  • NPI issued2024 · 88% of these records are older, 7% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2024 · 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).

227 physician assistant records list a practice address in Plano

They are 227 of the 7,271 NPPES records with a practice address in Plano, and 10,999 physician assistant records in Texas.

The 8 physician assistant records with the nearest ZIP codes

  1. Laura Bianez, P.A.-CPlano, TX 750931568489482
  2. Kelly Clinton, PACPlano, TX 750931669428876
  3. Aimi Dalness, PA-CPlano, TX 750931447277462
  4. Jessica Hess, P.A.Plano, TX 750931033145693
  5. Susanne Johnson, PACPlano, TX 750931376503623
  6. Diana Kline, P.A.Plano, TX 750931760427710
  7. Scott Layton, PAPlano, TX 750931215933403
  8. Elizabeth McGinnis, PAPlano, TX 750931417960048

Common questions

What is Olivia Masonheimer, PA's NPI number?

Olivia Masonheimer, PA's National Provider Identifier (NPI) is 1194560391, issued on Jun 28, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Masonheimer, PA located?

The NPPES record lists a practice address at 4601 Old Shepard PL Ste 101, Plano, TX, 75093. Phone: (214) 919-2350. Providers update this record themselves, so call before visiting.

How can I verify Olivia Masonheimer, PA's license?

NPPES lists Texas license number PA18136, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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.