NPPES file of Aug 9, 2026

Kimberly R. Kruczek, D.O

Hematology & Oncology Physician · Flossmoor, IL

Kimberly R. Kruczek, D.O is a hematology & oncology physician with a practice address in Flossmoor, Illinois, and NPI 1346569563, issued on May 27, 2010. Check the license (Illinois 036.131755, 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
1346569563
Name
Kimberly R. Kruczek
Credential
D.O
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
036.131755 IL
Self-reported in NPPES; status is on the state search
Practice location
19550 Governors Hwy, Flossmoor, IL 60422
Phone
(708) 915-8660
Enumerated
May 27, 2010
Record last updated
Apr 12, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(708) 957-5919
Medicare enrollment
Enrolled (PECOS I20160610001311); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2010
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 19550 Governors Hwy

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

  1. Asha Asthana, MDRheumatology Physician1588289755
  2. Jaime Baylock, M.D.Nephrology Physician1376774372
  3. Kia Boxley-Gillespie, MDEmergency Medicine Physician1477655686
  4. Kenneth Cline, M.D.Nephrology Physician1508961517
  5. Sandra Collins, P.T.Physical Therapist1659620870
  6. Ryan Garwood, DOInternal Medicine Physician1811639354

Verify Kimberly R. Kruczek 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 036.131755
    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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26% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,101 Medicare Part D claims for 187 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 50 claims were for opioids.

  1. Kimberly Kruczek1,101
  2. Specialty average877

Most prescribed

  1. Letrozole143 claims
  2. Eliquis141 claims
  3. Ondansetron Hcl47 claims
  4. Lenalidomide45 claims
  5. Warfarin Sodium38 claims
  6. Acyclovir33 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: $12,691.64

53 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kimberly Kruczek$12,692
  2. Specialty average$7,481

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

  1. Ucm Medical Group Sub LLCFlossmoor, IL

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

Kimberly R. Kruczek among 666 hematology & oncology physician records in Illinois

Kimberly R. Kruczek, D.O 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 2010, is newer than 62% of them.

  • NPI issued2010 · 62% of these records are older, 36% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2010 · median 2003 among the 461 with a school on file
  • Record last updated2016 · 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).

4 hematology & oncology physician records list a practice address in Flossmoor

They are 4 of the 384 NPPES records with a practice address in Flossmoor, and 666 hematology & oncology physician records in Illinois.

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

  1. Lekha Babu, MDFlossmoor, IL 604221740384023
  2. Patrick McGinnis, MDFlossmoor, IL 604221174678684
  3. John Smallwood, M.D.Flossmoor, IL 604221477629491
  4. Joehar Hamdan, DOFrankfort, IL 604231508062159
  5. Donne Bennett Caces, M.D., PH.D.Harvey, IL 604261417274184
  6. Murali Krishna Kodali, M.D.Harvey, IL 604261942260468
  7. Mark Kozloff, MDHarvey, IL 604261134166879
  8. Nazila Shafagati, MDHarvey, IL 604261700444882

Common questions

What is Kimberly R. Kruczek, D.O's NPI number?

Kimberly R. Kruczek, D.O's National Provider Identifier (NPI) is 1346569563, issued on May 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly R. Kruczek, D.O located?

The NPPES record lists a practice address at 19550 Governors Hwy, Flossmoor, IL, 60422. Phone: (708) 915-8660. Providers update this record themselves, so call before visiting.

How can I verify Kimberly R. Kruczek, D.O's license?

NPPES lists Illinois license number 036.131755, 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 Kimberly R. Kruczek, D.O prescribe under Medicare Part D?

In 2024, Kimberly R. Kruczek, D.O had 1,101 Medicare Part D claims for 187 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.