NPPES file of Aug 9, 2026

Leonard M. Toonkel, MD

Radiation Oncology Physician · Miami Beach, FL

Leonard M. Toonkel, MD is a radiation oncology physician with a practice address in Miami Beach, Florida, and NPI 1356315147, issued on Feb 16, 2006. Check the license (Florida ME29156, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356315147
Name
Leonard M. Toonkel
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
ME29156 FL
Self-reported in NPPES; status is on the state search
Practice location
4300 Alton RD, Miami Beach, FL 33140
Phone
(305) 535-3400
Enumerated
Feb 16, 2006
Record last updated
May 2, 2025
Medicare enrollment
Enrolled (PECOS I20090914000189); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1975
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 4300 Alton RD

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

  1. Veronica AbelloEmergency Medicine Physician1154019651
  2. Andrea Abifaraj, MDStudent in an Organized Health Care Education/Training Program1225963507
  3. Ziyad AboudanNeurology Physician1114506623
  4. Crystal Acosta, DOStudent in an Organized Health Care Education/Training Program1396327375
  5. Emilio AcostaStudent in an Organized Health Care Education/Training Program1205630811
  6. Ana Sofia Antonia Acosta Madiedo Marx, MDStudent in an Organized Health Care Education/Training Program1467291617

Verify Leonard M. Toonkel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME29156
    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

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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63% fewer Medicare Part D claims than the average radiation oncology physician in 2024

50 Medicare Part D claims for 25 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Leonard Toonkel50
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl15 claims
  2. Bicalutamide12 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): 96.7 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 score97.4
  2. Costout of 100 · 30%80.8
  3. Promoting interoperabilitynot scored (reweighted)
  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: $69.52

3 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leonard Toonkel$69.52
  2. Specialty average$1,897.85

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. Msmc Oncology, LLCMiami Beach, FL

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

Leonard M. Toonkel among 520 radiation oncology physician records in Florida

Leonard M. Toonkel, MD is one of 520 radiation oncology physician records with a practice address in Florida. 86% 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 21% of them.

  • NPI issued2006 · 21% of these records are older, 47% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1975 · median 2002 among the 393 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Florida

There are 520 radiation oncology physician records in Florida.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Nicolas Kuritzky, M.D.Miami Beach, FL 331401013935477
  2. Debra Linzer, MDMiami Beach, FL 331401851398945
  3. Isaac Vaisman, MDMiami Beach, FL 331401013902436
  4. Arthur Iglesias, M.D.Miami Shores, FL 331381063613206
  5. Martin Keisch, MDMiami Shores, FL 331381326018037
  6. Beatriz Amendola, MDSouth Miami, FL 331431073511333
  7. Laurie Blach, MDSouth Miami, FL 331431184698664
  8. Allie Garcia-Serra, MDSouth Miami, FL 331431760496160

Common questions

What is Leonard M. Toonkel, MD's NPI number?

Leonard M. Toonkel, MD's National Provider Identifier (NPI) is 1356315147, issued on Feb 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonard M. Toonkel, MD located?

The NPPES record lists a practice address at 4300 Alton RD, Miami Beach, FL, 33140. Phone: (305) 535-3400. Providers update this record themselves, so call before visiting.

How can I verify Leonard M. Toonkel, MD's license?

NPPES lists Florida license number ME29156, 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 Leonard M. Toonkel, MD prescribe under Medicare Part D?

In 2024, Leonard M. Toonkel, MD had 50 Medicare Part D claims for 25 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Leonard M. Toonkel, MD's MIPS final score?

The 2023 MIPS final score is 96.7 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.