Samuel A. Kareff, MD, MPH
Hematology & Oncology Physician · Delray Beach, FL
Samuel A. Kareff, MD, MPH is a hematology & oncology physician with a practice address in Delray Beach, Florida, and NPI 1386149516, issued on Mar 29, 2018. Check the license (Florida ME168638, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Samuel A. Kareff
- Credential
- MD, MPH
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- ME168638 FL
Self-reported in NPPES; status is on the state search - Practice location
- 6268 Linton Blvd, Delray Beach, FL 33484
- Phone
- (561) 495-8307
- Enumerated
- Mar 29, 2018
- Record last updated
- May 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20240812003528); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 818 in Florida → Look up another NPI →
Verify Samuel A. Kareff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME168638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
91 Medicare Part D claims for 31 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of 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.
Industry payments in 2024: $4,070.15
50 payments; by number, the most common kind was food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Brrh Oncology, LLCBoca Raton, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel A. Kareff among 818 hematology & oncology physician records in Florida
Samuel A. Kareff, MD, MPH is one of 818 hematology & oncology physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 89% of them.
- NPI issued2018 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2018 · median 2003 among the 581 with a school on file
- Record last updated2024 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Florida
There are 818 hematology & oncology physician records in Florida.
All 818 in Florida → Every provider in Delray Beach → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Zdenka Segota, MDDelray Beach, FL 334841619926110
- Jonathan Weltz, DODelray Beach, FL 334841376076158
- Bachir Berbari, MDBoca Raton, FL 334861407288996
- Paul Hyman, MDBoca Raton, FL 334861659354280
- Steven Morris, M.D.Boca Raton, FL 334861033159637
- Elizabeth Rubin, DOBoca Raton, FL 334861861951782
- Aurea Tomeski, M.D.Boca Raton, FL 334861639149420
- Fernando Recio, MDBoca Raton, FL 334871245227818
Common questions
What is Samuel A. Kareff, MD, MPH's NPI number?
Samuel A. Kareff, MD, MPH's National Provider Identifier (NPI) is 1386149516, issued on Mar 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Samuel A. Kareff, MD, MPH located?
The NPPES record lists a practice address at 6268 Linton Blvd, Delray Beach, FL, 33484. Phone: (561) 495-8307. Providers update this record themselves, so call before visiting.
How can I verify Samuel A. Kareff, MD, MPH's license?
NPPES lists Florida license number ME168638, 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 Samuel A. Kareff, MD, MPH prescribe under Medicare Part D?
In 2024, Samuel A. Kareff, MD, MPH had 91 Medicare Part D claims for 31 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.