Ellen J. Gustafson, MD
Hematology & Oncology Physician · Joliet, IL
Ellen J. Gustafson, MD is a hematology & oncology physician with a practice address in Joliet, Illinois, and NPI 1245296896, issued on Apr 24, 2006. Check the license (Illinois 036109139, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ellen J. Gustafson
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 036109139 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2614 W Jefferson St, Joliet, IL 60435
- Phone
- (815) 725-1355
- Enumerated
- Apr 24, 2006
- Record last updated
- Apr 25, 2025
- Fax
- (815) 725-9857
- Medicaid ID
- 036109139 IL
- Medicare enrollment
- Enrolled (PECOS I20060406000202); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1978
- Entity
- Type 1 · individual
Also registered at 2614 W Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rana Ahmad, RDN, LDNRegistered Dietitian1386228146
- Wendy ArnoldMetabolic Nutrition Registered Dietitian1861883407
- Jenna Blaszczyk, DNP-FNPNurse Practitioner1265120786
- Brian Blonigen, M.D.Radiation Oncology Physician1134330426
- Nafisa Burhani, MDHematology & Oncology Physician1851386460
- Katelyn CattellPharmacist1508462417
Verify Ellen J. Gustafson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036109139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
375 Medicare Part D claims for 94 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 23 claims were for opioids.
Most prescribed
- Letrozole76 claims
- Eliquis56 claims
- Alprazolam18 claims
- Hydrocodone-Acetaminophen16 claims
- Ibrance15 claims
- Ondansetron Hcl15 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: $464.40
21 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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.
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
- Hope And Healing Cancer Services LLCNew Lenox, IL
- The Board OF Trustees OF The University OF IllinoisChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in Illinois
There are 666 hematology & oncology physician records in Illinois.
Other hematology & oncology physician records in Illinois
- Yasmin Abaza, M.D.Chicago, IL1033548383
- Worood Abboud, M.D.Joliet, IL1245325018
- Sabree Abedrabo, MDPark Ridge, IL1790344471
- Ivy AbrahamChicago, IL1497172845
- Majed Abuhajir, MDRockford, IL1700837218
- Kehinde Adekola, MDChicago, IL1306026117
- Solomon Adler, M.D.Chicago, IL1043499866
- Edem Agamah, MDSpringfield, IL1932147279
- Vasia Ahmed, M.D.Tinley Park, IL1992797047
- Amer Al Homssi, M.D.Chicago Ridge, IL1215483391
Common questions
What is Ellen J. Gustafson, MD's NPI number?
Ellen J. Gustafson, MD's National Provider Identifier (NPI) is 1245296896, issued on Apr 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ellen J. Gustafson, MD located?
The NPPES record lists a practice address at 2614 W Jefferson St, Joliet, IL, 60435. Phone: (815) 725-1355. Providers update this record themselves, so call before visiting.
How can I verify Ellen J. Gustafson, MD's license?
NPPES lists Illinois license number 036109139, 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 Ellen J. Gustafson, MD prescribe under Medicare Part D?
In 2024, Ellen J. Gustafson, MD had 375 Medicare Part D claims for 94 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.