NPPES file of Aug 9, 2026

Javier Esteban Mery, PA-C

Physician Assistant · Sterling, VA

Javier Esteban Mery, PA-C is a physician assistant with a practice address in Sterling, Virginia, and NPI 1518604586, issued on May 19, 2022. Check the license with the Virginia 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
1518604586
Name
Javier Esteban Mery
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
197 Heather Glen RD, Sterling, VA 20165
Phone
(703) 297-7721
Enumerated
May 19, 2022
Record last updated
Jun 9, 2022
Medicare enrollment
Enrolled (PECOS I20221028000768); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2022
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 197 Heather Glen RD

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

  1. Miranda Mery, PA-CPhysician Assistant1447905914

Verify Javier Esteban Mery in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia 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
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23% fewer Medicare Part D claims than the average physician assistant in 2024

635 Medicare Part D claims for 265 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Javier Mery635
  2. Specialty average830

Most prescribed

  1. Pantoprazole Sodium221 claims
  2. Famotidine99 claims
  3. Esomeprazole Magnesium27 claims
  4. Linzess24 claims
  5. Mesalamine21 claims
  6. Sucralfate20 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): 80.8 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 score61.6
  2. Costout of 100 · 30%74.5
  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: $2,509.25

103 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Javier Mery$2,509.25
  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. Gastroenterology Associates OF Northern Virginia, LLCFairfax, VA

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

Javier Esteban Mery among 4,408 physician assistant records in Virginia

Javier Esteban Mery, PA-C is one of 4,408 physician assistant records with a practice address in Virginia. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 70% of them.

  • NPI issued2022 · 70% of these records are older, 24% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2022 · median 2018 among the 2,885 with a school on file
  • Record last updated2022 · 33% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 physician assistant records list a practice address in Sterling

They are 15 of the 1,057 NPPES records with a practice address in Sterling, and 4,408 physician assistant records in Virginia.

The 8 physician assistant records with the nearest ZIP codes

  1. Abdella AnwarzaiPotomac Falls, VA 201651497461040
  2. Erin Crawford, PA-CSterling, VA 201651225200942
  3. Miranda Mery, PA-CSterling, VA 201651447905914
  4. Alfred Pacifico, P.A-CPotomac Falls, VA 201651194779355
  5. Brittany Starr, ATC, PA-CSterling, VA 201651255886289
  6. Kaalyn Zizus, PA-CPotomac Falls, VA 201651205174331
  7. Cathalene Christian, PA-CDulles, VA 201661114137197
  8. Edwin Encarnacion, PA-CSterling, VA 201661528049806

Common questions

What is Javier Esteban Mery, PA-C's NPI number?

Javier Esteban Mery, PA-C's National Provider Identifier (NPI) is 1518604586, issued on May 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Javier Esteban Mery, PA-C located?

The NPPES record lists a practice address at 197 Heather Glen RD, Sterling, VA, 20165. Phone: (703) 297-7721. Providers update this record themselves, so call before visiting.

How can I verify Javier Esteban Mery, PA-C's license?

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

How much does Javier Esteban Mery, PA-C prescribe under Medicare Part D?

In 2024, Javier Esteban Mery, PA-C had 635 Medicare Part D claims for 265 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Javier Esteban Mery, PA-C's MIPS final score?

The 2023 MIPS final score is 80.8 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.