Reema Ishteiwy, MD, PHD
Radiation Oncology Physician · Sarasota, FL
Reema Ishteiwy, MD, PHD is a radiation oncology physician with a practice address in Sarasota, Florida, and NPI 1003444340, issued on Mar 31, 2020. Check the license (Florida ME175046, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Reema Ishteiwy
- Credential
- MD, PHD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- ME175046 FL
Self-reported in NPPES; status is on the state search - Practice location
- 5370 University Pkwy, Sarasota, FL 34243
- Phone
- (941) 917-7575
- Enumerated
- Mar 31, 2020
- Record last updated
- Apr 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20250725000195); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 520 in Florida → Look up another NPI →
Also registered at 5370 University Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle PriceFamily Nurse Practitioner1023798261
- Kunal Saigal, M.D.Therapeutic Radiology Physician1073772067
Verify Reema Ishteiwy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME175046Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average radiation oncology physician in 2024
33 Medicare Part D claims for 25 beneficiaries, 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.
Industry payments in 2024: $537.85
28 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,275 providers of this specialty with any payment received $1,897.85 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
- Sarasota County Public Hospital DistrictSarasota, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Reema Ishteiwy among 520 radiation oncology physician records in Florida
Reema Ishteiwy, MD, PHD 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 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, 3% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2020 · median 2002 among the 393 with a school on file
- Record last updated2026 · 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 Sarasota → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Mark Ritter, MD PHDSarasota, FL 342381235192857
- Tyler Hollen, M.D.Sarasota, FL 342371033344643
- Stephen Patrice, MDSarasota, FL 342371013914092
- Timothy Shafman, MDSarasota, FL 342371366424533
- Gray Swor, MDSarasota, FL 342371588659098
- John Bollinger, MDSarasota, FL 342361255359956
- Kenneth Kaplan, MDSarasota, FL 342331649240227
- Dale Lakomy, MDSarasota, FL 342331689654766
Common questions
What is Reema Ishteiwy, MD, PHD's NPI number?
Reema Ishteiwy, MD, PHD's National Provider Identifier (NPI) is 1003444340, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Reema Ishteiwy, MD, PHD located?
The NPPES record lists a practice address at 5370 University Pkwy, Sarasota, FL, 34243. Phone: (941) 917-7575. Providers update this record themselves, so call before visiting.
How can I verify Reema Ishteiwy, MD, PHD's license?
NPPES lists Florida license number ME175046, 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 Reema Ishteiwy, MD, PHD prescribe under Medicare Part D?
In 2024, Reema Ishteiwy, MD, PHD had 33 Medicare Part D claims for 25 beneficiaries; 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.