What is Reema Ishteiwy's NPI number?

Reema Ishteiwy's National Provider Identifier (NPI) is 1003444340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Reema Ishteiwy's specialty?

Reema Ishteiwy is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).

Where is Reema Ishteiwy located?

Reema Ishteiwy's practice location on file with NPPES is 5370 University Pkwy, Sarasota, FL 34243-5800.

What is Reema Ishteiwy's phone number?

The practice phone number listed in the NPPES registry for Reema Ishteiwy is (941) 917-7575.

Does Reema Ishteiwy accept Medicare?

Reema Ishteiwy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Reema Ishteiwy's NPI active?

Yes — Reema Ishteiwy's NPI (1003444340) is active in the NPPES registry as of the last update on 2026-04-07.

IndividualActiveAccepts Medicare

Reema Ishteiwy, MD, PHD

NPI 1003444340 · Radiation Oncology Physician · Sarasota, FL

Reema Ishteiwy, MD, PHD is a Radiation Oncology Physician provider in Sarasota, FL (NPI 1003444340).

Provider details

NPI number: 1003444340
Entity type: Individual
Primary specialty: Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
Credential: MD, PHD
Sex: Female
Sole proprietor: No
License: ME175046 (FL)

Practice location

5370 University Pkwy

Sarasota, FL 34243-5800

Phone: (941) 917-7575

Street-level locationGet directions

More FL providers

Mailing address

1700 S Tamiami Trl

Sarasota, FL 34239-3555

Specialties & taxonomies

Radiation Oncology PhysicianPrimary2085R0001XLicense ME175046 (FL)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(70/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure33% of score
6 yrs in NPPES registry
Profile completeness33% of score
100% of core fields populated
Practice footprint20% of score
1 documented practice location
Open Payments transparency13% of score
Has Open Payments disclosures (2024)

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$538 across 28 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2020-03-31
Last updated: 2026-04-07
Certified: 2026-04-07

Frequently asked questions

What is Reema Ishteiwy's NPI number?: Reema Ishteiwy's National Provider Identifier (NPI) is 1003444340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Reema Ishteiwy's specialty?: Reema Ishteiwy is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
Where is Reema Ishteiwy located?: Reema Ishteiwy's practice location on file with NPPES is 5370 University Pkwy, Sarasota, FL 34243-5800.
What is Reema Ishteiwy's phone number?: The practice phone number listed in the NPPES registry for Reema Ishteiwy is (941) 917-7575.
Does Reema Ishteiwy accept Medicare?: Reema Ishteiwy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Reema Ishteiwy's NPI active?: Yes — Reema Ishteiwy's NPI (1003444340) is active in the NPPES registry as of the last update on 2026-04-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Transparency — industry payments

Frequently asked questions