Isaac Vaisman, MD
Radiation Oncology Physician · Miami Beach, FL
Isaac Vaisman, MD is a radiation oncology physician with a practice address in Miami Beach, Florida, and NPI 1013902436, issued on Sep 12, 2005. Check the license (Florida ME0043172, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Isaac Vaisman
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- ME0043172 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
- Sep 12, 2005
- Record last updated
- Feb 26, 2025
- Fax
- (305) 535-3418
- Medicaid ID
- 374094300 FL
- Medicare enrollment
- Enrolled (PECOS I20101216000925); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 520 in Florida → Look up another NPI →
Also registered at 4300 Alton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emilio AcostaStudent in an Organized Health Care Education/Training Program1205630811
- Ana Sofia Antonia Acosta Madiedo Marx, MDStudent in an Organized Health Care Education/Training Program1467291617
Verify Isaac Vaisman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME0043172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average radiation oncology physician in 2024
45 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Genesiscare USA OF Florida LLCCape Coral, FL
- Msmc Oncology, LLCMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isaac Vaisman among 520 radiation oncology physician records in Florida
Isaac Vaisman, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 79% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1972 · 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.
All 520 in Florida → Every provider in Miami Beach → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Nicolas Kuritzky, M.D.Miami Beach, FL 331401013935477
- Debra Linzer, MDMiami Beach, FL 331401851398945
- Leonard Toonkel, MDMiami Beach, FL 331401356315147
- Arthur Iglesias, M.D.Miami Shores, FL 331381063613206
- Martin Keisch, MDMiami Shores, FL 331381326018037
- Beatriz Amendola, MDSouth Miami, FL 331431073511333
- Laurie Blach, MDSouth Miami, FL 331431184698664
- Allie Garcia-Serra, MDSouth Miami, FL 331431760496160
Common questions
What is Isaac Vaisman, MD's NPI number?
Isaac Vaisman, MD's National Provider Identifier (NPI) is 1013902436, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Vaisman, 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 Isaac Vaisman, MD's license?
NPPES lists Florida license number ME0043172, 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 Isaac Vaisman, MD prescribe under Medicare Part D?
In 2024, Isaac Vaisman, MD had 45 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.