NPPES file of Aug 9, 2026

Thomas Keller Leonard, MD

Emergency Medicine Physician · Leesburg, FL

Thomas Keller Leonard, MD is an emergency medicine physician with a practice address in Leesburg, Florida, and NPI 1740223676, issued on Jun 14, 2006. Check the license (Florida ME73798, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740223676
Name
Thomas Keller Leonard
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
ME73798 FL
Self-reported in NPPES; status is on the state search
Practice location
600 E Dixie Ave, Leesburg, FL 34748
Phone
(352) 323-5762
Enumerated
Jun 14, 2006
Record last updated
Nov 9, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid IDs
279940500 FL
252590900 FL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 600 E Dixie Ave

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

  1. Roland Adamsons, MDAnesthesiology Physician1164495172
  2. Marius Alexander, MDEmergency Medicine Physician1174147029
  3. Mona Arabi, MDPain Medicine (Anesthesiology) Physician1841209590
  4. Peter Aragones, PHARM DPharmacist1740509975
  5. Tiffany BarberNurse Practitioner1588253124
  6. Genevieve Beharie, APRNFamily Nurse Practitioner1346587649

Verify Thomas Keller Leonard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME73798
    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 Florida license search

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13% fewer Medicare Part D claims than the average emergency medicine physician in 2024

196 Medicare Part D claims for 135 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. Thomas Leonard196
  2. Specialty average226

Most prescribed

  1. Oxycodone-Acetaminophen30 claims
  2. Prednisone24 claims
  3. Methocarbamol14 claims
  4. Meloxicam13 claims
  5. Cephalexin12 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.

Thomas Keller Leonard among 4,034 emergency medicine physician records in Florida

Thomas Keller Leonard, MD is one of 4,034 emergency medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2009 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Florida

There are 4,034 emergency medicine physician records in Florida.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Marius Alexander, MDLeesburg, FL 347481174147029
  2. Gregory Betton, MDLeesburg, FL 347481528061660
  3. Dana Cowles, DOLeesburg, FL 347481063462216
  4. Vanessa Diaz-Cruz, MDLeesburg, FL 347481336136167
  5. Eric Hall, DOLeesburg, FL 347481417607714
  6. Rakhshinda Moeen, D.O.Leesburg, FL 347481538324413
  7. James Oehler, MDLeesburg, FL 347481942237086
  8. John Ricks, M.D.Leesburg, FL 347481538133830

Common questions

What is Thomas Keller Leonard, MD's NPI number?

Thomas Keller Leonard, MD's National Provider Identifier (NPI) is 1740223676, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Keller Leonard, MD located?

The NPPES record lists a practice address at 600 E Dixie Ave, Leesburg, FL, 34748. Phone: (352) 323-5762. Providers update this record themselves, so call before visiting.

How can I verify Thomas Keller Leonard, MD's license?

NPPES lists Florida license number ME73798, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Keller Leonard, MD prescribe under Medicare Part D?

In 2024, Thomas Keller Leonard, MD had 196 Medicare Part D claims for 135 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.