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MSMC ONCOLOGY, LLC
NPI 1275890105
Internal Medicine - Medical Oncology in Miami Beach, FL

Active since April 17, 2012
4300 ALTON ROAD, 2ND FLOOR ASCHER BUILDING, MIAMI BEACH, FL 33140(305) 674-2841(305) 535-7919 Get Directions Write a Review

NPPES record last updated: April 17, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Msmc Oncology, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MSMC ONCOLOGY, LLC (NPI 1275890105) is a healthcare organization registered as a medical oncology in Miami Beach, Florida and active in the NPI registry since April 2012. The organization lists Wayne Chutkan, Vp Finace, as its authorized official.

NPPES Registry Identity

NPI1275890105
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameMSMC ONCOLOGY, LLC
Location Address4300 ALTON ROAD, 2ND FLOOR ASCHER BUILDINGMiami Beach, FL 33140-2800
Mailing Address4300 Alton RoadMiami Beach, FL 33140-2800 · (305) 674-2841 · Fax (305) 535-7919
Phone(305) 674-2841
Fax(305) 535-7919
Organization SubpartYesParent: Mount Sinai Medical Center Of Florida, Inc.
Authorized OfficialWayne ChutkanVp Finace · (305) 674-2662
Enumeration DateApril 17, 2012
✔ NPI 1275890105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedPsychologistTaxonomy 103T00000X
Also ListedSpecialistTaxonomy 174400000X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
4300 ALTON ROAD, Miami Beach, FL 33140
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, AvMed and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Msmc Oncology, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Msmc Oncology, LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Leonard Toonkel, MD
Radiation Oncology
NPI 1356315147
4300 ALTON RD
Miami Beach, FL 33140
(305) 535-3400
✔ PECOS✔ Accepts MedicareSame address
Isaac Vaisman, MD
Radiation Oncology
NPI 1013902436
4300 ALTON RD RADIATION BLDG
Miami Beach, FL 33140
(305) 535-3400
✔ PECOS✔ Accepts MedicareSame address
Nicolas Kuritzky, M.D.
Radiation Oncology
NPI 1013935477
4310 ALTON RD
Miami Beach, FL 33140
(305) 535-3400
✔ PECOS✔ Accepts Medicare0.1 mi
Debra Linzer, MD
Radiation Oncology
NPI 1851398945
4310 ALTON ROAD
Miami Beach, FL 33140
(305) 535-3400
✔ PECOS✔ Accepts Medicare0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Msmc Oncology, LLC's NPI number?

The NPI number for Msmc Oncology, LLC is 1275890105. It was assigned to this organization in the NPPES registry on April 17, 2012.

Where is Msmc Oncology, LLC located?

Msmc Oncology, LLC is located at 4300 Alton Road 2nd Floor Ascher Building, Miami Beach, FL 33140. The listed phone number is (305) 674-2841.

What is Msmc Oncology, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Msmc Oncology, LLC enrolled in Medicare?

Yes. Msmc Oncology, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Msmc Oncology, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Radiation Oncology, reassign their Medicare billing to Msmc Oncology, LLC. A 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 the clinician's services. Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Msmc Oncology, LLC accept?

Health plans from Ambetter Health, Ambetter of Alabama, AvMed, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 2 other insurers list Msmc Oncology, LLC 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.

When was this NPI record last updated?

The NPPES record for Msmc Oncology, LLC was last updated on April 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.