Daniel Chakos, M.D.
Hematology & Oncology Physician · Hinsdale, IL
Daniel Chakos, M.D. is a hematology & oncology physician with a practice address in Hinsdale, Illinois, and NPI 1487034674, issued on Jun 3, 2015. Check the license (Illinois 036156926, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Daniel Chakos
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 036156926 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1 Salt Creek LN Ste 100, Hinsdale, IL 60521
- Phone
- (630) 286-5500
- Enumerated
- Jun 3, 2015
- Record last updated
- Aug 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210903000597); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2015
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 666 in Illinois → Look up another NPI →
Also registered at 1 Salt Creek LN Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Oana RaicuSurgery Physician1982127114
Verify Daniel Chakos 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 036156926Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
726 Medicare Part D claims for 142 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims. 20 claims were for opioids.
Most prescribed
- Eliquis89 claims
- Anastrozole68 claims
- Hydroxyurea63 claims
- Prednisone44 claims
- Ondansetron Hcl30 claims
- Sulfamethoxazole-Trimethoprim27 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 practice group's MIPS final score for 2023 (Medicare payment program): 60.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $200.26
10 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 one group practice
- Ahp Specialty Care NfpHinsdale, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Chakos among 666 hematology & oncology physician records in Illinois
Daniel Chakos, M.D. 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 updated2021 · 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 Hinsdale → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Jay Dalal, MDHinsdale, IL 605211770627184
- Srilata Gundala, M.D.Hinsdale, IL 605211467646141
- Rekha Harting, M.D.Hinsdale, IL 605211467659318
- Renee Jacobs, MDHinsdale, IL 605211790846525
- Arti Lakhani, M.D.Hinsdale, IL 605211831345818
- Patricia Madej, MDHinsdale, IL 605211124009642
- Megan Moroney, APRNHinsdale, IL 605211356153944
- Kristin Richardson, M.D.Hinsdale, IL 605211104266980
Common questions
What is Daniel Chakos, M.D.'s NPI number?
Daniel Chakos, M.D.'s National Provider Identifier (NPI) is 1487034674, issued on Jun 3, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Chakos, M.D. located?
The NPPES record lists a practice address at 1 Salt Creek LN Ste 100, Hinsdale, IL, 60521. Phone: (630) 286-5500. Providers update this record themselves, so call before visiting.
How can I verify Daniel Chakos, M.D.'s license?
NPPES lists Illinois license number 036156926, 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 Daniel Chakos, M.D. prescribe under Medicare Part D?
In 2024, Daniel Chakos, M.D. had 726 Medicare Part D claims for 142 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Daniel Chakos, M.D.'s MIPS final score?
The 2023 MIPS final score is 60.1 of 100, reported for the practice group. 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.