NPPES file of Aug 9, 2026

Betul Gok Yavuz, MD, PHD

Hematology & Oncology Physician · Chicago, IL

Betul Gok Yavuz, MD, PHD is a hematology & oncology physician with a practice address in Chicago, Illinois, and NPI 1861124885, issued on Jun 28, 2022. Check the license (Illinois 125.085101, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1861124885
Name
Betul Gok Yavuz
Credential
MD, PHD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
125.085101 IL
2022023915 MO
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave # MC2115, Chicago, IL 60637
Phone
(773) 702-2731
Enumerated
Jun 28, 2022
Record last updated
May 28, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5841 S Maryland Ave # MC2115

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

  1. Christine Bestvina, M.D.Medical Oncology Physician1720354137
  2. Jamie Brewer, M.D.Hematology & Oncology Physician1508153479
  3. Meytal Chernoff, M.D.Hematology & Oncology Physician1225881519
  4. Dawn Conway, AGNP-CPrimary Care Nurse Practitioner1023721156
  5. Maha Elsebaie, MDHematology & Oncology Physician1407473242
  6. Marina Chiara Garassino, MDMedical Oncology Physician1053999599

Verify Betul Gok Yavuz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 125.085101
    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 Illinois license search

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56% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

389 Medicare Part D claims for 52 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Betul Gok Yavuz389
  2. Specialty average877

Most prescribed

  1. Atorvastatin Calcium37 claims
  2. Losartan Potassium32 claims
  3. Amlodipine Besylate24 claims
  4. Levothyroxine Sodium18 claims
  5. Duloxetine Hcl17 claims
  6. Pantoprazole Sodium15 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.

Betul Gok Yavuz among 666 hematology & oncology physician records in Illinois

Betul Gok Yavuz, MD, PHD is one of 666 hematology & oncology physician records with a practice address in Illinois. 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 2022, is newer than 96% of them.

  • NPI issued2022 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2025 · 49% 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 Illinois 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 Illinois

There are 666 hematology & oncology physician records in Illinois.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Julia Ashenhurst, M.D.Chicago, IL 606371336225358
  2. Christopher DaughertyChicago, IL 606371063574523
  3. Gini FlemingChicago, IL 606371407918964
  4. Thomas GajewskiChicago, IL 606371194888610
  5. Philip HoffmanChicago, IL 606371700949229
  6. Richard LarsonChicago, IL 606371114089661
  7. Rita NandaChicago, IL 606371568524015
  8. Sunil NarulaChicago, IL 606371861428583

Common questions

What is Betul Gok Yavuz, MD, PHD's NPI number?

Betul Gok Yavuz, MD, PHD's National Provider Identifier (NPI) is 1861124885, issued on Jun 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Betul Gok Yavuz, MD, PHD located?

The NPPES record lists a practice address at 5841 S Maryland Ave # MC2115, Chicago, IL, 60637. Phone: (773) 702-2731. Providers update this record themselves, so call before visiting.

How can I verify Betul Gok Yavuz, MD, PHD's license?

NPPES lists Illinois license number 125.085101, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Betul Gok Yavuz, MD, PHD prescribe under Medicare Part D?

In 2024, Betul Gok Yavuz, MD, PHD had 389 Medicare Part D claims for 52 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.