LEONARD M TOONKEL MD
NPI 1356315147
Radiology - Radiation Oncology in Miami Beach, FL
About Leonard M Toonkel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEONARD M TOONKEL MD (NPI 1356315147) is an individual radiation oncology provider in Miami Beach, Florida, licensed in Florida (ME29156) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Medical Center Of Florida, Inc, and is a graduate of University Of Miami, Lm Miller School Of Medicine (1975).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Leonard M Toonkel Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Leonard Toonkel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Miami Beach, FL 33140
- Reassigned Medicare billing, Florida enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Medical Center Of Florida, Inc
Acute Care Hospitals · Miami Beach, FLAdventhealth Sebring
Acute Care Hospitals · Sebring, FLBaylor Scott & White Medical Center- College Stati
Acute Care Hospitals · College Station, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33140 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MIAMI BEACH, FL 33140
MIAMI BEACH, FL 33140
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Leonard Toonkel's NPI number?
The NPI number for Leonard Toonkel is 1356315147. It was assigned to this individual provider in the NPPES registry on February 16, 2006.
Where is Leonard Toonkel located?
Leonard Toonkel practices at 4300 Alton Rd, Miami Beach, FL 33140. The listed phone number is (305) 535-3400.
What is Leonard Toonkel's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Leonard Toonkel enrolled in Medicare?
Yes. Leonard Toonkel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Leonard Toonkel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leonard Toonkel reassigns Medicare benefits to Msmc Oncology, LLC (Miami Beach, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Leonard Toonkel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leonard Toonkel accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Leonard Toonkel as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Leonard Toonkel affiliated with any hospitals?
According to CMS data, Leonard Toonkel is affiliated with Mount Sinai Medical Center Of Florida, Inc, Adventhealth Sebring and Baylor Scott & White Medical Center- College Stati.
When was this NPI record last updated?
The NPPES record for Leonard Toonkel was last updated on May 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Leonard M Toonkel, MD · NPI 1356315147
Radiation Oncology physician in Miami Beach, Florida. Individual provider, active in the CMS NPPES registry since February 16, 2006.
## Identity
- **NPI:** 1356315147 (Entity type: Individual)
- **Enumerated:** February 16, 2006
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** ME29156 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 4300 ALTON RD, Miami Beach, FL 33140-2948
- **Phone:** (305) 535-3400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Msmc Oncology, LLC (NPI 1275890105, Miami Beach, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 1975
## Record status
- **NPPES last updated:** May 2, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1356315147) · Data from the CMS NPPES public registry.