James Alexander Leonard, MD
Pediatric Otolaryngology Physician · Washington, DC
James Alexander Leonard, MD is a pediatric otolaryngology physician with a practice address in Washington, District of Columbia, and NPI 1962962928, issued on Mar 24, 2019. Check the license (District of Columbia MD600001742, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- James Alexander Leonard
- Credential
- MD
- Primary taxonomy
- Pediatric Otolaryngology Physician 207YP0228X
- License number
- MD600001742 DC
Self-reported in NPPES; status is on the state search - Practice location
- 111 Michigan Ave NW, Washington, DC 20010
- Phone
- (202) 476-5000
- Enumerated
- Mar 24, 2019
- Record last updated
- Aug 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20251009003764); may accept Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2019
- Entity
- Type 1 · individual
8 nearest pediatric otolaryngology physician records → All 9 in District of Columbia → Look up another NPI →
Also registered at 111 Michigan Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily Abbey, CRNPCritical Care Pediatric Nurse Practitioner1710434006
- Claude Abdallah, MDPediatric Anesthesiology Physician1053401851
- Islam Abdelmoeti, MBBCHDiagnostic Radiology Physician1588348155
- Sarah Abi Raad, MDPediatric Cardiology Physician1528798287
- Hassan Aboughalia, MBBCH, MDDiagnostic Radiology Physician1710473954
Verify James Alexander Leonard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD600001742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average pediatric otolaryngology physician in 2024
41 Medicare Part D claims for 23 beneficiaries, against an average of 129 among the 135 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
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: $114.84
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 388 providers of this specialty with any payment received $866.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Pediatric Otolaryngology Physician providers in District of Columbia
There are 9 pediatric otolaryngology physician records in District of Columbia.
All 9 in District of Columbia → Every provider in Washington → Pediatric Otolaryngology Physician nationwide →
The 8 pediatric otolaryngology physician records with the nearest ZIP codes
- Evie Landry, MD, FRCSCWashington, DC 200101619647138
- Shane McCarthy, PA-CWashington, DC 200101285301473
- Maria Pena, MDWashington, DC 200101770673147
- Diego Preciado, MDWashington, DC 200101346309713
- Brian Reilly, MDWashington, DC 200101497911184
- George Zalzal, MDWashington, DC 200101043300429
- Habib ZalzalWashington, DC 200101174918908
- Alexandra Espinel, M.D.Washington, DC 200371386962827
Common questions
What is James Alexander Leonard, MD's NPI number?
James Alexander Leonard, MD's National Provider Identifier (NPI) is 1962962928, issued on Mar 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is James Alexander Leonard, MD located?
The NPPES record lists a practice address at 111 Michigan Ave NW, Washington, DC, 20010. Phone: (202) 476-5000. Providers update this record themselves, so call before visiting.
How can I verify James Alexander Leonard, MD's license?
NPPES lists District of Columbia license number MD600001742, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Alexander Leonard, MD prescribe under Medicare Part D?
In 2024, James Alexander Leonard, MD had 41 Medicare Part D claims for 23 beneficiaries; the average among pediatric otolaryngology physician prescribers was 129. 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.