Debra L. Linzer, MD

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

ME0070869 Issued in FL

Practice address

4310 Alton Road
Miami Beach, FL 33140

Phone

(305) 535-3400

NPI assigned

Jul 5, 2005

Last updated

May 5, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in FL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Radiation Oncology

Education

Albert Einstein College of Medicine of Yeshiva University, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

MSMC Oncology, LLCGroup PAC ID 0345497913, 4 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mount Sinai Medical Center of Florida, Inc Hospital, Miami Beach, FL, CCN 100034

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

91

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dlinzer42570@direct.msmc.com
• FHIR API: https://epicfhir.msmc.com/proxysite-prd/api/FHIR/R4/

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• MSMC Oncology, LLC

  • Medical Oncology Physician
  • Miami Beach, FL
  • NPI 1275890105
  Medicare reassignment Care Compare group NPD
• MSMC Oncology, LLC

  • Anatomic Pathology & Clinical Pathology Physician
  • Miami Beach, FL
  • NPI 1295647501
  NPD (past)
• Oncology & Hematology Associates of West Broward, P.a.

  • Specialist
  • Coral Springs, FL
  • NPI 1962430561
  NPD (past)
• Physician Practices of MSMC, LLC

  • Neurological Surgery Physician
  • Miami Beach, FL
  • NPI 1356630628
  NPD (past)
• Radiology of MSMC, LLC

  • Anatomic Pathology & Clinical Pathology Physician
  • Miami Beach, FL
  • NPI 1962314286
  NPD (past)
• South Florida Oncology and Hematology Consultants LLC

  • Hematology & Oncology Physician
  • Plantation, FL
  • NPI 1700891256
  NPD (past)
• University of Miami

  dba UMiami Medicine - Radiation Oncology

  • Radiation Oncology Physician
  • Miami, FL
  • NPI 1689624108
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Mount Sinai Medical Center of Florida, Inc

  • General Acute Care Hospital
  • Miami Beach, FL
  • NPI 1912964768
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1120521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1851398945",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4201 CASPER CT",
            "city": "HOLLYWOOD",
            "state": "FL",
            "postal_code": "330212411",
            "telephone_number": "954-649-2301",
            "fax_number": "786-428-0305"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4310 ALTON ROAD",
            "city": "MIAMI BEACH",
            "state": "FL",
            "postal_code": "33140",
            "telephone_number": "305-535-3400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LINZER",
        "first_name": "DEBRA",
        "middle_name": "L.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-07-05",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "FL",
            "license": "ME0070869",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lili Estrin MD, PA
• Osvaldo Lima Trujillo
• Alex Lima, MD, PTA
• Lincoln Urgent Care LLC
• Linda Bicky Caster, P.a. (Partners in Speech)
• Lipkin & Toledo PA (Associates in Rehabilitation)
• David L Lipkin, M.D.
• Carolina Lipman, PHARMD
• Veronica Lis Lira, MD
• Robert R Liu, MD, MPH

• Radiation Oncology Physician in Miami Beach, FL
• Providers in Miami Beach, FL by specialty
• Radiation Oncology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.