Ahmet Afsin Oktay, M.D.
Cardiovascular Disease Physician · Chicago, IL
Ahmet Afsin Oktay, M.D. is a cardiovascular disease physician with a practice address in Chicago, Illinois, and NPI 1457627275, issued on Mar 26, 2012. Check the license (Illinois 036132001, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ahmet Afsin Oktay
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 036132001 IL
18128 NH
Self-reported in NPPES; status is on the state search - Practice location
- 1725 W Harrison St Ste 1159, Chicago, IL 60612
- Phone
- (312) 942-5020
- Enumerated
- Mar 26, 2012
- Record last updated
- Feb 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20220316002506); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,073 in Illinois → Look up another NPI →
Also registered at 1725 W Harrison St Ste 1159
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Grace Alexander, MDCardiovascular Disease Physician1881330074
- Steve Attanasio, DOCardiovascular Disease Physician1972760718
- Quinn Capers, M.D.Cardiovascular Disease Physician1053312413
- Sneha Chebrolu, MDCardiovascular Disease Physician1174263404
- Monique Colbert, APNAcute Care Nurse Practitioner1093044471
- Fareed Moses Collado, MDInterventional Cardiology Physician1275763708
Verify Ahmet Afsin Oktay 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 036132001Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,490 Medicare Part D claims for 404 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium251 claims
- Carvedilol182 claims
- Metoprolol Succinate179 claims
- Rosuvastatin Calcium156 claims
- Spironolactone115 claims
- Amlodipine Besylate114 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.
Industry payments in 2024: $250.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Rush University Medical GroupChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ahmet Afsin Oktay among 1,073 cardiovascular disease physician records in Illinois
Ahmet Afsin Oktay, M.D. is one of 1,073 cardiovascular disease physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 68% of them.
- NPI issued2012 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2008 · median 2001 among the 688 with a school on file
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Illinois
There are 1,073 cardiovascular disease physician records in Illinois.
All 1,073 in Illinois → Every provider in Chicago → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- James Calvin, M.D.Chicago, IL 606121023041522
- Quinn Capers, M.D.Chicago, IL 606121053312413
- Rami Doukky, M.D.Chicago, IL 606121093761181
- Maan El Khadra, MDChicago, IL 606121316946700
- Philip Liebson, M.D.Chicago, IL 606121083630370
- Victor Pelaez, MDChicago, IL 606121235156266
- Jalees Rehman, M.D.Chicago, IL 606121396709135
- Cheryl Rucker-Whitaker, MD, MPHChicago, IL 606121821028622
Common questions
What is Ahmet Afsin Oktay, M.D.'s NPI number?
Ahmet Afsin Oktay, M.D.'s National Provider Identifier (NPI) is 1457627275, issued on Mar 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ahmet Afsin Oktay, M.D. located?
The NPPES record lists a practice address at 1725 W Harrison St Ste 1159, Chicago, IL, 60612. Phone: (312) 942-5020. Providers update this record themselves, so call before visiting.
How can I verify Ahmet Afsin Oktay, M.D.'s license?
NPPES lists Illinois license number 036132001, 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 Ahmet Afsin Oktay, M.D. prescribe under Medicare Part D?
In 2024, Ahmet Afsin Oktay, M.D. had 2,490 Medicare Part D claims for 404 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.