Dennis L. Citrin, M.D.
Medical Oncology Physician · Chicago, IL
Dennis L. Citrin, M.D. is a medical oncology physician with a practice address in Chicago, Illinois, and NPI 1518944800, issued on Dec 28, 2005. Check the license (Illinois 036.065109, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Dennis L. Citrin
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 036.065109 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2361 Paysphere Circle, Chicago, IL 60674
- Phone
- (847) 746-4358
- Enumerated
- Dec 28, 2005
- Record last updated
- Mar 6, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040723000150); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 182 in Illinois → Look up another NPI →
Also registered at 2361 Paysphere Circle
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeffrey Choh, M.D.Vascular & Interventional Radiology Physician1588641104
- Syed Khalid, D.O.Emergency Medicine Physician1790006393
- Alfonso Mellijor, M.D.Surgical Oncology Physician1356328728
- Rakhshanda Neelam, M.D.Medical Oncology Physician1245217611
Verify Dennis L. Citrin 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 036.065109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average medical oncology physician in 2024
168 Medicare Part D claims for 50 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D.
Most prescribed
- Anastrozole22 claims
- Letrozole20 claims
- Tamoxifen Citrate18 claims
- Gabapentin12 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: $12,848.63
12 payments; by number, the most common kind was travel and lodging; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,343 providers of this specialty with any payment received $11,773.47 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 one group practice
- Cook CountyChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis L. Citrin among 182 medical oncology physician records in Illinois
Dennis L. Citrin, M.D. is one of 182 medical oncology physician records with a practice address in Illinois. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1975 · median 2000 among the 132 with a school on file
- Record last updated2015 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Illinois
There are 182 medical oncology physician records in Illinois.
All 182 in Illinois → Every provider in Chicago → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Eugene Ahn, M.D.Chicago, IL 606741093911307
- Atulkumar Dave, MDChicago, IL 606741295701738
- Rakhshanda Neelam, M.D.Chicago, IL 606741245217611
- Mebea Aklilu, MDChicago, IL 606571376527739
- Denise Levitan, MDChicago, IL 606571871572784
- Mohammad Atiq, M.D.Chicago, IL 606371851719967
- Vivek Behera, M.D., PH. D.Chicago, IL 606371063037208
- Robert Cameron, MD, PHDChicago, IL 606371144840166
Common questions
What is Dennis L. Citrin, M.D.'s NPI number?
Dennis L. Citrin, M.D.'s National Provider Identifier (NPI) is 1518944800, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dennis L. Citrin, M.D. located?
The NPPES record lists a practice address at 2361 Paysphere Circle, Chicago, IL, 60674. Phone: (847) 746-4358. Providers update this record themselves, so call before visiting.
How can I verify Dennis L. Citrin, M.D.'s license?
NPPES lists Illinois license number 036.065109, 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 Dennis L. Citrin, M.D. prescribe under Medicare Part D?
In 2024, Dennis L. Citrin, M.D. had 168 Medicare Part D claims for 50 beneficiaries; the average among medical oncology physician prescribers was 703. 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.