NPPES file of Aug 9, 2026

Sherif Isshak Ibrahim, MD

Nephrology Physician · Winter Haven, FL

Sherif Isshak Ibrahim, MD is a nephrology physician with a practice address in Winter Haven, Florida, and NPI 1699897579, issued on Apr 4, 2007. Check the license (Florida ME134640, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699897579
Name
Sherif Isshak Ibrahim
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
ME134640 FL
50724 AZ
A102341 CA
Self-reported in NPPES; status is on the state search
Practice location
325 1St St N, Winter Haven, FL 33881
Phone
(863) 293-1191
Enumerated
Apr 4, 2007
Record last updated
Aug 15, 2025
Fax
(863) 837-5379
Medicare enrollment
Enrolled (PECOS I20180205001182); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 325 1St St N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Javier Aleman Porto, APRNFamily Nurse Practitioner1417413964
  2. Manal AwadFamily Nurse Practitioner1598522146
  3. Elizabeth Borja, NPFamily Nurse Practitioner1033884044
  4. Wonda Burgess, APRN, FNP-CFamily Nurse Practitioner1558013300
  5. Katherine Davidson, ARNPAdult Health Nurse Practitioner1649670589
  6. Ahmad El-Far, M.D.Hematology & Oncology Physician1811209380

Verify Sherif Isshak Ibrahim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME134640
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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77% more Medicare Part D claims than the average nephrology physician in 2024

2,592 Medicare Part D claims for 468 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Sherif Isshak Ibrahim2,592
  2. Specialty average1,465

Most prescribed

  1. Olmesartan Medoxomil234 claims
  2. Hydralazine Hcl191 claims
  3. Carvedilol176 claims
  4. Chlorthalidone172 claims
  5. Amlodipine Besylate162 claims
  6. Furosemide106 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: $267.27

11 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sherif Isshak Ibrahim$267.27
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Adventhealth Bond Clinic, Inc.Winter Haven, FL
  2. Bond Clinic PAWinter Haven, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nephrology Physician providers in Florida

There are 840 nephrology physician records in Florida.

Other nephrology physician records in Florida

  1. Kashif Abad, M.D.West Palm Beach, FL1518405075
  2. Fernando Abanilla, MDAvon Park, FL1558469338
  3. Fakhar AbbasPlantation, FL1952276321
  4. Lionel Abbott, MDOrlando, FL1568436418
  5. Atif Abdalla, MDJacksonville, FL1528013042
  6. Beshoy Abdalla, DOTampa, FL1487273579
  7. Layal Abdel Rahman, M.D.Largo, FL1134383615
  8. Rania Abdel-Rahman, M.D.Jacksonville, FL1013059211
  9. Yehia Abdelwahed, M.D.Atlantis, FL1750557666
  10. Emil Abdulhayoglu, MDBrandon, FL1801860671

Common questions

What is Sherif Isshak Ibrahim, MD's NPI number?

Sherif Isshak Ibrahim, MD's National Provider Identifier (NPI) is 1699897579, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sherif Isshak Ibrahim, MD located?

The NPPES record lists a practice address at 325 1St St N, Winter Haven, FL, 33881. Phone: (863) 293-1191. Providers update this record themselves, so call before visiting.

How can I verify Sherif Isshak Ibrahim, MD's license?

NPPES lists Florida license number ME134640, 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 Sherif Isshak Ibrahim, MD prescribe under Medicare Part D?

In 2024, Sherif Isshak Ibrahim, MD had 2,592 Medicare Part D claims for 468 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.