Chengwei Peng, MD
Hematology & Oncology Physician · Chicago, IL
Chengwei Peng, MD is a hematology & oncology physician with a practice address in Chicago, Illinois, and NPI 1265813216, issued on Jun 16, 2015. Check the license (Illinois 036165956, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Chengwei Peng
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 036165956 IL
61509 CT
Self-reported in NPPES; status is on the state search - Practice location
- 676 N Saint Clair St Ste 850, Chicago, IL 60611
- Phone
- (312) 695-6180
- Enumerated
- Jun 16, 2015
- Record last updated
- Oct 30, 2023
- Fax
- (312) 695-6189
- Medicare enrollment
- Enrolled (PECOS I20230913002626); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2015
- 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 676 N Saint Clair St Ste 850
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bilal Anouti, MDHematology & Oncology Physician1588184956
- Himachandana Atluri, MDHematology & Oncology Physician1932629003
- Courtney Browne, PA-CMedical Physician Assistant1184271538
- Brandon Bungo, MDHematology & Oncology Physician1871026104
- Michael Burns, M.D/PH.D.Hematology & Oncology Physician1134573322
- Ariel Chavez, PA-CPhysician Assistant1730411489
Verify Chengwei Peng 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 036165956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
265 Medicare Part D claims for 37 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Prochlorperazine Maleate28 claims
- Ondansetron Odt24 claims
- Oxycodone Hcl22 claims
- Potassium Chloride14 claims
- Dexamethasone12 claims
- Loperamide12 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): 94.1 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).
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chengwei Peng among 666 hematology & oncology physician records in Illinois
Chengwei Peng, 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 2015, is newer than 73% of them.
- NPI issued2015 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2015 · median 2003 among the 461 with a school on file
- Record last updated2023 · 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 Chicago → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Elizabeth Eklund, MDChicago, IL 606111598861205
- Lisa Flaum, MDChicago, IL 606111740261262
- Leo Gordon, MDChicago, IL 606111821028499
- Jochen Lorch, M.D.Chicago, IL 606111518913094
- Daniela Matei, M.D.Chicago, IL 606111558327486
- Hidayatullah Munshi, MDChicago, IL 606111437258340
- Yu Oyama, MDChicago, IL 606111790715472
- Adam Petrich, MDChicago, IL 606111407899198
Common questions
What is Chengwei Peng, MD's NPI number?
Chengwei Peng, MD's National Provider Identifier (NPI) is 1265813216, issued on Jun 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Chengwei Peng, MD located?
The NPPES record lists a practice address at 676 N Saint Clair St Ste 850, Chicago, IL, 60611. Phone: (312) 695-6180. Providers update this record themselves, so call before visiting.
How can I verify Chengwei Peng, MD's license?
NPPES lists Illinois license number 036165956, 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 Chengwei Peng, MD prescribe under Medicare Part D?
In 2024, Chengwei Peng, MD had 265 Medicare Part D claims for 37 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Chengwei Peng, MD's MIPS final score?
The 2023 MIPS final score is 94.1 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.