Costas L. Constantinou, MD
Medical Oncology Physician · Moline, IL
Costas L. Constantinou, MD is a medical oncology physician with a practice address in Moline, Illinois, and NPI 1518970748, issued on Aug 15, 2006. Check the license (Illinois 036087414, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Costas L. Constantinou
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- 036087414 IL
32688 IA
Self-reported in NPPES; status is on the state search - Practice location
- 500 John Deere RD Ste 102, Moline, IL 61265
- Phone
- (309) 779-4944
- Enumerated
- Aug 15, 2006
- Record last updated
- Jul 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (309) 779-4989
- Medicaid ID
- 3217588 IA
- Medicare enrollment
- Enrolled (PECOS I20060125000969); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 500 John Deere RD Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Pikuza, FNP-CFamily Nurse Practitioner1083065411
Verify Costas L. Constantinou 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 036087414Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average medical oncology physician in 2024
1,577 Medicare Part D claims for 319 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 120 claims were for opioids.
Most prescribed
- Anastrozole209 claims
- Ondansetron Hcl110 claims
- Prochlorperazine Maleate102 claims
- Acyclovir84 claims
- Prednisone80 claims
- Eliquis77 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.
Bills Medicare through one group practice
- Trinity Medical CenterRock Island, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Medical Oncology Physician providers in Illinois
There are 182 medical oncology physician records in Illinois.
Other medical oncology physician records in Illinois
- Ahmad Abu-HashyehMoline, IL1326525114
- Matthew Adess, MDHighland Park, IL1629166442
- Misbahuddin Ahmed, MDLombard, IL1922117811
- Syed Ahmed, MDOak Brook, IL1689867541
- Eugene Ahn, M.D.Chicago, IL1093911307
- Mebea Aklilu, MDChicago, IL1376527739
- Alhareth Alsayed, M.DSterling, IL1447601059
- Manik Amin, MDChicago, IL1265689889
- Saad Arain, M.D.Evanston, IL1104212992
- Mohammad Atiq, M.D.Chicago, IL1851719967
Common questions
What is Costas L. Constantinou, MD's NPI number?
Costas L. Constantinou, MD's National Provider Identifier (NPI) is 1518970748, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Costas L. Constantinou, MD located?
The NPPES record lists a practice address at 500 John Deere RD Ste 102, Moline, IL, 61265. Phone: (309) 779-4944. Providers update this record themselves, so call before visiting.
How can I verify Costas L. Constantinou, MD's license?
NPPES lists Illinois license number 036087414, 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 Costas L. Constantinou, MD prescribe under Medicare Part D?
In 2024, Costas L. Constantinou, MD had 1,577 Medicare Part D claims for 319 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.