NPPES file of Aug 9, 2026

David J. Slivnick, MD

Hematology & Oncology Physician · Libertyville, IL

David J. Slivnick, MD is a hematology & oncology physician with a practice address in Libertyville, Illinois, and NPI 1225082761, issued on May 20, 2006. Check the license (Illinois 036070592, 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
1225082761
Name
David J. Slivnick
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
036070592 IL
Self-reported in NPPES; status is on the state search
Practice location
1800 Hollister Dr, Libertyville, IL 60048
Phone
(847) 367-6781
Enumerated
May 20, 2006
Record last updated
Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(847) 367-7384
Medicaid ID
036070592 IL
Medicare enrollment
Enrolled (PECOS I20100605000019); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1983
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.
Download card Updates feed

Also registered at 1800 Hollister Dr

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

  1. Jeff Arnold, D.C.Chiropractor1295776748
  2. Elizabeth Baruffi, PA-CPhysician Assistant1477749430
  3. Michelle Bolano, D.P.T.Student in an Organized Health Care Education/Training Program1750580049
  4. Robert Breit, M.D.Neuroradiology Physician1922080399
  5. Reni Butler, M.D.Diagnostic Radiology Physician1609876770
  6. Elizabeth Chung, M.D.Medical Oncology Physician1184652158

Verify David J. Slivnick 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 036070592
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

49% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

444 Medicare Part D claims for 127 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. David Slivnick444
  2. Specialty average877

Most prescribed

  1. Acyclovir27 claims
  2. Eliquis25 claims
  3. Xarelto25 claims
  4. Sulfamethoxazole-Trimethoprim20 claims
  5. Atorvastatin Calcium16 claims
  6. Warfarin 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.

Industry payments in 2024: $26.05

1 payment: 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. David Slivnick$26.05
  2. Specialty average$7,481.41

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. Advocate Health And Hospitals CorporationBuffalo Grove, IL

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

David J. Slivnick among 666 hematology & oncology physician records in Illinois

David J. Slivnick, MD 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 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 57% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1983 · median 2003 among the 461 with a school on file
  • Record last updated2021 · 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. Mir Ali, MDLibertyville, IL 600481518237585
  2. Michael Breen, MD, PHDLibertyville, IL 600481669861449
  3. Aalisha DesaiLibertyville, IL 600481962816108
  4. Kevin Prescott, MDLibertyville, IL 600481144713348
  5. Omar Salman, MDLibertyville, IL 600481013408939
  6. Amber Seba, M.D.Libertyville, IL 600481811153034
  7. Bruce Gershenhorn, DOMcHenry, IL 600501588796478
  8. Nida Hussain, M.D.McHenry, IL 600501134562150

Common questions

What is David J. Slivnick, MD's NPI number?

David J. Slivnick, MD's National Provider Identifier (NPI) is 1225082761, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David J. Slivnick, MD located?

The NPPES record lists a practice address at 1800 Hollister Dr, Libertyville, IL, 60048. Phone: (847) 367-6781. Providers update this record themselves, so call before visiting.

How can I verify David J. Slivnick, MD's license?

NPPES lists Illinois license number 036070592, 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 David J. Slivnick, MD prescribe under Medicare Part D?

In 2024, David J. Slivnick, MD had 444 Medicare Part D claims for 127 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.