Simona C. Chivu, MD
Hematology & Oncology Physician · New Lenox, IL
Simona C. Chivu, MD is a hematology & oncology physician with a practice address in New Lenox, Illinois, and NPI 1942416235, issued on May 15, 2007. Check the license (Illinois 036128555, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Simona C. Chivu
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 036128555 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1850 Silver Cross Blvd, New Lenox, IL 60451
- Phone
- (815) 300-1100
- Enumerated
- May 15, 2007
- Record last updated
- Feb 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110914000692); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 666 in Illinois → Look up another NPI →
Also registered at 1850 Silver Cross Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gabriela Rodriguez, APRNAdult Health Nurse Practitioner1568013183
- Dario Villamar, M.D.Hematology & Oncology Physician1548791437
- Mary Ellen Weeg, AGCNS-BCClinical Nurse Specialist1417765694
Verify Simona C. Chivu 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 036128555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,708 Medicare Part D claims for 316 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 109 claims were for opioids.
Most prescribed
- Letrozole330 claims
- Anastrozole146 claims
- Eliquis113 claims
- Ondansetron Hcl81 claims
- Hydrocodone-Acetaminophen71 claims
- Prochlorperazine Maleate62 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.
The MIPS final score for 2023 (Medicare payment program): 97.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
- University OF ChicagoChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Simona C. Chivu among 666 hematology & oncology physician records in Illinois
Simona C. Chivu, 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 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 48% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2003 among the 461 with a school on file
- Record last updated2019 · 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.
All 666 in Illinois → Every provider in New Lenox → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Dario Villamar, M.D.New Lenox, IL 604511548791437
- Riaz Elahi, MDOak Lawn, IL 604531356421325
- Rami Haddad, MDOak Lawn, IL 604531710072624
- Amar Hamad, MDOak Lawn, IL 604531598765166
- Mahir KhanOak Lawn, IL 604531902364938
- Vasantha Kumaraiah, MDOak Lawn, IL 604531245307305
- Rajalaxmi McKenna, M.D.Oak Lawn, IL 604531073539680
- Imran Nizamuddin, MDOak Lawn, IL 604531124587365
Common questions
What is Simona C. Chivu, MD's NPI number?
Simona C. Chivu, MD's National Provider Identifier (NPI) is 1942416235, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Simona C. Chivu, MD located?
The NPPES record lists a practice address at 1850 Silver Cross Blvd, New Lenox, IL, 60451. Phone: (815) 300-1100. Providers update this record themselves, so call before visiting.
How can I verify Simona C. Chivu, MD's license?
NPPES lists Illinois license number 036128555, 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 Simona C. Chivu, MD prescribe under Medicare Part D?
In 2024, Simona C. Chivu, MD had 1,708 Medicare Part D claims for 316 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Simona C. Chivu, MD's MIPS final score?
The 2023 MIPS final score is 97.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.