NPPES file of Aug 9, 2026

Leonardo Mendez, M.D.

Gastroenterology Physician · Arlington, VA

Leonardo Mendez, M.D. is a gastroenterology physician with a practice address in Arlington, Virginia, and NPI 1164441408, issued on Jul 18, 2006. Check the license (Virginia 0101052239, as entered in NPPES) on the Virginia Department of Health Professions; 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
1164441408
Name
Leonardo Mendez
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
0101052239 VA
Self-reported in NPPES; status is on the state search
Practice location
1635 N George Mason Dr, Arlington, VA 22205
Phone
(703) 522-9090
Enumerated
Jul 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(703) 522-9096
Medicaid ID
6060609 VA
Medicare enrollment
Enrolled (PECOS I20110617000133); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1985
Telehealth
Offers telehealth (CMS)
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 1635 N George Mason Dr

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

  1. Almas Abbas, PAPhysician Assistant1962598847
  2. Christopher Annunziata, MDOrthopaedic Surgery Physician1548287972
  3. Gordon Avery, MDOrthopaedic Surgery Physician1407874290
  4. Noah Batcha, PA-CMedical Physician Assistant1649950791
  5. Joanne Burton, PTPhysical Therapist1508875527
  6. Thomas Butler, M.D.Medical Oncology Physician1548225048

Verify Leonardo Mendez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101052239
    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
Open the Virginia license search

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20% more Medicare Part D claims than the average gastroenterology physician in 2024

970 Medicare Part D claims for 280 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Leonardo Mendez970
  2. Specialty average811

Most prescribed

  1. Rabeprazole Sodium171 claims
  2. Omeprazole157 claims
  3. Pantoprazole Sodium120 claims
  4. Famotidine78 claims
  5. Sod Sulf-Potass Sulf-Mag Sulf61 claims
  6. Mesalamine Er38 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 MIPS final score for 2023 (Medicare payment program): 17.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costout of 100 · 30%57.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $190.94

6 payments; by number, the most common kind was food and beverage; the largest payer was Braintree Laboratories, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leonardo Mendez$190.94
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gastroenterology Physician providers in Virginia

There are 536 gastroenterology physician records in Virginia.

Other gastroenterology physician records in Virginia

  1. Mahmood Abedi, MDFairfax, VA1649255233
  2. Mohammad Abidi, MDManassas, VA1295153690
  3. Souheil Abou Assi, M.D.Richmond, VA1023004710
  4. Emad Abuhamda, MDAlexandria, VA1649228099
  5. Jason Adam, M.D.North Chesterfield, VA1275894792
  6. Kenneth Adams, MDNewport News, VA1639161300
  7. Tonya Adams, M.D.Fairfax, VA1861472862
  8. Satyanisth Agrawal, D.O.Norfolk, VA1356503593
  9. Rizwan Ahmed, M.D.Manassas, VA1841469061
  10. Tokunbo Ajayi, M.D.Manassas, VA1255625307

Common questions

What is Leonardo Mendez, M.D.'s NPI number?

Leonardo Mendez, M.D.'s National Provider Identifier (NPI) is 1164441408, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonardo Mendez, M.D. located?

The NPPES record lists a practice address at 1635 N George Mason Dr, Arlington, VA, 22205. Phone: (703) 522-9090. Providers update this record themselves, so call before visiting.

How can I verify Leonardo Mendez, M.D.'s license?

NPPES lists Virginia license number 0101052239, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leonardo Mendez, M.D. prescribe under Medicare Part D?

In 2024, Leonardo Mendez, M.D. had 970 Medicare Part D claims for 280 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Leonardo Mendez, M.D.'s MIPS final score?

The 2023 MIPS final score is 17.1 of 100. 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.