Dr. Simona C. Chivu, MD
- Medicare services, 2024
- 1,796
- Medicare patients, 2024
- 452
- Part D claims, 2024
- 1,708
- Publications
- 1
- Clinical trials
- 1
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comer Children's Hospital - Hyde Park
Chicago, Illinois
Find Dr. Chivu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Simona C. Chivu is a hematologist and oncologist in Chicago, Illinois
Dr. Chivu practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Dr. Chivu's NPI, 1942416235, was assigned on May 15, 2007. Dr. Chivu holds Illinois license 036128555.
- NPI
- 1942416235NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486825858
- NPI enumeration date
- May 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Simona C. Chivu practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Dr. Chivu's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- Comer Children's Hospital - Hyde Park5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Simona C. Chivu is affiliated with 7 sites of care and 3 medical groups
Dr. Chivu's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dr. Chivu is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Dr. Chivu to 2 more hospitals, 2 group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Simona C. Chivu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chivu practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comer Children's Hospital - Hyde Park | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Simona C. Chivu is one of 563 hematologists and oncologists in Illinois
Hematology and oncology is Dr. Chivu's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Chivu is licensed in Illinois.
Specialties and state licenses
- Hematology and oncology, IllinoisPrimary
Hematologists and oncologists near Dr. Chivu
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Simona C. Chivu billed Medicare for 1,796 services in 2024
CMS data shows 1,796 Medicare services from Dr. Chivu across 8 procedure codes in 2024, for 452 Medicare patients. Medicare paid $141,606 for them.
Dr. Chivu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2422024: 1,2712%
- Other services
- 2023: 02024: 525
Where Dr. Chivu's Medicare services took place, 2024
- In an office1,40278%
- In a facility39422%
Dr. Chivu compared with the Illinois median for hematologists and oncologists, 2024
- Dr. Chivu
- Illinois median
- Medicare services
- 1,796vs 1,05670% above
- Medicare patients
- 452vs 28260% above
- Part D claims
- 1,447vs 3284.4 times
Medians across 547 hematologists and oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Chivu's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chivu and other hematologists and oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Simona C. Chivu treated 452 Medicare patients in 2024, average age 76
CMS counts 452 Medicare patients who saw Dr. Chivu in 2024. The largest group is 75 to 84, with 192 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chivu's median patient age at 73, with 77% women.
Dr. Chivu's Medicare patients by age, 2024
Dr. Chivu's Medicare patients by sex, 2024
- Women34677%
- Men10623%
Chronic conditions among Dr. Chivu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer64%
- Arthritis58%
- Chronic kidney disease37%
- Diabetes34%
- Ischemic heart disease34%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chivu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women77%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Simona C. Chivu wrote 1,708 Medicare Part D claims in 2024
In 2024, Dr. Chivu wrote 1,708 Medicare Part D claims for 316 patients. 85% of them were for generic drugs. CMS names the drug for 1,447 of them, across 32 drugs with 11 or more claims each, at $693,597 in total drug cost. In 2023, CMS named 1,214 claims across 31 drugs.
Dr. Chivu's Part D claims by kind of drug, 2024
- Generic1,458 claims85%
- Brand-name and other250 claims15%
Dr. Chivu's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chivu's Part D claims, 2024
- Opioids6%109 of 1,708 claims
- Antibiotics6%94 of 1,708 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2142024: 1,44719%
Drugs named by CMS: 32 in 2024, 31 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Simona C. Chivu offers telehealth to Medicare patients
Dr. Chivu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chivu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Simona C. Chivu has 1 publication on record
Dmand AI links 1 paper to Dr. Chivu in 2013. Dr. Chivu's most frequent co-author is Deimante Maria Tamkus, MD.
Dr. Chivu's most frequent co-authors
Recent publications by Dr. Chivu
See who Dr. Chivu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chivu works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Simona C. Chivu has worked on 1 clinical trial
Dmand AI links Dr. Chivu to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Breast Neoplasms, Male and Breast Neoplasms.
Conditions in Dr. Chivu's trials
- Breast Neoplasms, Male
- Breast Neoplasms
Investigators on the most trials with Dr. Chivu
- Vandana Gupta Abramson, MD1 shared trial
- Maysa M. Abu-Khalaf, MD1 shared trial
- Sheetal Sumat Acharya, MD1 shared trial
Recent clinical trials with Dr. Chivu
S1207 Hormone Therapy With or Without Everolimus in Treating Patients With Breast Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Simona C. Chivu received $1,386 in industry payments from 2016 to 2019
CMS Open Payments shows 78 general payments to Dr. Chivu from 14 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 94% of the total. Pfizer Inc. paid the most, $283.
General payments to Dr. Chivu by program year, 2016 to 2019
General payments to Dr. Chivu by kind, 2016 to 2019
- Food and beverage$1,30594%
- Education$806%
Companies that paid Dr. Chivu the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Simona C. Chivu's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Simona C. Chivu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Simona C. Chivu's NPI number?
Dr. Simona C. Chivu's NPI number is 1942416235. It was assigned on May 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Simona C. Chivu?
Dr. Simona C. Chivu is a hematologist and oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Simona C. Chivu practice?
Dr. Chivu practices at 5721 S Maryland Ave, Chicago, IL 60637. Dr. Chivu's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Dr. Chivu to 2 hospitals, 2 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Simona C. Chivu's office phone number?
The practice phone on file for Dr. Chivu is (773) 702-1530.
What is Dr. Simona C. Chivu's medical license number?
Dr. Chivu holds Illinois license 036128555.
Which hospitals is Dr. Simona C. Chivu affiliated with?
Dr. Chivu is affiliated with University of Chicago Medical Center. Dmand AI links Dr. Chivu to 2 more hospitals.
What medical group is Dr. Simona C. Chivu part of?
Dr. Chivu is linked to UChicago Medicine Physicians. Dmand AI links Dr. Chivu to 2 more medical groups.
Does Dr. Simona C. Chivu accept Medicare?
Yes. CMS data shows Dr. Chivu billed Medicare for 1,796 services in 2024, and Dr. Chivu accepts Medicare assignment.
Does Dr. Simona C. Chivu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chivu as offering telehealth services.
How many Medicare patients does Dr. Simona C. Chivu see?
CMS counts 452 Medicare patients who saw Dr. Chivu in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. Simona C. Chivu bill to Medicare?
In 2024, Dr. Chivu's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, established patient (99214).
What drugs does Dr. Simona C. Chivu prescribe most?
In 2024 Medicare Part D data, Dr. Chivu's most prescribed drugs by claims were Letrozole, Anastrozole and Eliquis.
Has Dr. Simona C. Chivu received payments from drug or device companies?
CMS Open Payments shows $1,386 in general payments to Dr. Chivu from 14 companies from 2016 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Simona C. Chivu been practicing?
Dr. Chivu graduated from medical school in 1999, 27 years ago.
Does Dr. Simona C. Chivu do research?
Dmand AI links 1 publication to Dr. Chivu. Dr. Chivu has worked on 1 clinical trial.
Who does Dr. Simona C. Chivu publish with?
Dr. Chivu's most frequent co-authors are Deimante Maria Tamkus, MD (1 shared paper).
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