NPPES file of Aug 9, 2026

Rosemary Son, MPAS, PA-C

Physician Assistant · Dallas, TX

Rosemary Son, MPAS, PA-C is a physician assistant with a practice address in Dallas, Texas, and NPI 1609190503, issued on Mar 22, 2010. Check the license (Texas PA08832, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609190503
Name
Rosemary Son
Credential
MPAS, PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA08832 TX
Self-reported in NPPES; status is on the state search
Practice location
5939 Harry Hines Blvd, Dallas, TX 75390
Phone
(214) 648-4264
Enumerated
Mar 22, 2010
Record last updated
Feb 26, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(214) 648-5777
Medicare enrollment
Enrolled (PECOS I20140603000342); 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 5939 Harry Hines Blvd

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

  1. Jaclyn Albin, M.D.Pediatrics Physician1992039960
  2. Rim Alkawas, MDInternal Medicine Physician1174052591
  3. Dale Arocha, PA-CPhysician Assistant1255780839
  4. Ainslie Barnard, PA-CMedical Physician Assistant1760661615
  5. Kimberly Brown, LCSWClinical Social Worker1629784020
  6. Alberto Cabo Chan, MDEndocrinology, Diabetes & Metabolism Physician1750314449

Verify Rosemary Son 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 PA08832
    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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32% more Medicare Part D claims than the average physician assistant in 2024

1,096 Medicare Part D claims for 232 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Rosemary Son1,096
  2. Specialty average830

Most prescribed

  1. Dupixent Pen117 claims
  2. Ketoconazole70 claims
  3. Clobetasol Propionate67 claims
  4. Dupixent Syringe67 claims
  5. Triamcinolone Acetonide56 claims
  6. Tacrolimus53 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 74.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score56.1
  2. Costout of 100 · 30%59.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $6,069.06

60 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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. Rosemary Son$6,069.06
  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. University OF Texas Southwestern Medical Center AT DallasDenton, TX

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

Rosemary Son among 10,999 physician assistant records in Texas

Rosemary Son, MPAS, 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 2010, is newer than 27% of them.

  • NPI issued2010 · 27% of these records are older, 70% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2013 · median 2017 among the 6,096 with a school on file
  • Record last updated2015 · 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).

1,164 physician assistant records list a practice address in Dallas

They are 1,164 of the 36,304 NPPES records with a practice address in Dallas, and 10,999 physician assistant records in Texas.

The 8 physician assistant records with the nearest ZIP codes

  1. Carolyn Bradley-Guidry, MS, PACDallas, TX 753901356379192
  2. Sheeba Cantanelli, PA-CDallas, TX 753901235177619
  3. Jill Conway, PA-CDallas, TX 753901255308656
  4. Angela Courtney, PADallas, TX 753901679536346
  5. Terra Davis, PA-CDallas, TX 753901265491393
  6. Mary Decardenas, MPAS, PA-CDallas, TX 753901588623607
  7. Jeanine Dixson, PA CDallas, TX 753901669401782
  8. Paula Hardeman, PA-CDallas, TX 753901023076262

Common questions

What is Rosemary Son, MPAS, PA-C's NPI number?

Rosemary Son, MPAS, PA-C's National Provider Identifier (NPI) is 1609190503, issued on Mar 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Rosemary Son, MPAS, PA-C located?

The NPPES record lists a practice address at 5939 Harry Hines Blvd, Dallas, TX, 75390. Phone: (214) 648-4264. Providers update this record themselves, so call before visiting.

How can I verify Rosemary Son, MPAS, PA-C's license?

NPPES lists Texas license number PA08832, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Rosemary Son, MPAS, PA-C prescribe under Medicare Part D?

In 2024, Rosemary Son, MPAS, PA-C had 1,096 Medicare Part D claims for 232 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Rosemary Son, MPAS, PA-C's MIPS final score?

The 2023 MIPS final score is 74.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.