NPPES file of Aug 9, 2026

Kianoosh Jafari, M.D.

Gynecologic Oncology Physician · Oak Brook, IL

Kianoosh Jafari, M.D. is a gynecologic oncology physician with a practice address in Oak Brook, Illinois, and NPI 1902918048, issued on Aug 31, 2006. Check the license 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
1902918048
Name
Kianoosh Jafari
Credential
M.D.
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
Practice location
2425 W 22ND St, Oak Brook, IL 60523
Phone
(630) 990-2424
Enumerated
Aug 31, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
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 2425 W 22ND St

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

  1. Iftikharul Abbasy, MDSurgery Physician1104814755
  2. Sabah Burki, CSASurgical Assistant1164894127
  3. Elizabeth Denisenko, WHNPWomen's Health Nurse Practitioner1063166841
  4. W. Paul Dmowski, M.D., PH.D.Specialist1487657318
  5. Loretta Kulczycki, RNNutrition Support Registered Nurse1255850533
  6. Meera Madappallil, M.D.Internal Medicine Physician1699721142

Verify Kianoosh Jafari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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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83% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024

34 Medicare Part D claims, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D.

  1. Kianoosh Jafari34
  2. Specialty average195

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.

Gynecologic Oncology Physician providers in Illinois

There are 76 gynecologic oncology physician records in Illinois.

Other gynecologic oncology physician records in Illinois

  1. Sarah Ackroyd, M.D, M.P.HChicago, IL1982053526
  2. Amina Ahmed, MDChicago, IL1154372068
  3. Amy Alexander, M.D.Chicago, IL1831432087
  4. Addie Alkhas, M.D.Park Ridge, IL1649242736
  5. Raanan Alter, MDWarrenville, IL1558789826
  6. Gary Altwerger, M.D.Chicago, IL1407114630
  7. Freidoon Azizi, MDChicago, IL1225024185
  8. Emma BarberChicago, IL1346551561
  9. Suzanne Bergen, MDAurora, IL1336287093
  10. Joseph Bonanno, D.O.Chicago Heights, IL1891094546

Common questions

What is Kianoosh Jafari, M.D.'s NPI number?

Kianoosh Jafari, M.D.'s National Provider Identifier (NPI) is 1902918048, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kianoosh Jafari, M.D. located?

The NPPES record lists a practice address at 2425 W 22ND St, Oak Brook, IL, 60523. Phone: (630) 990-2424. Providers update this record themselves, so call before visiting.

How can I verify Kianoosh Jafari, M.D.'s license?

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 Kianoosh Jafari, M.D. prescribe under Medicare Part D?

In 2024, Kianoosh Jafari, M.D. had 34 Medicare Part D claims; the average among gynecologic oncology physician prescribers was 195. 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.