David S. Looyenga, M.D.
Cardiovascular Disease Physician · Hazel Crest, IL
David S. Looyenga, M.D. is a cardiovascular disease physician with a practice address in Hazel Crest, Illinois, and NPI 1801850904, issued on Apr 14, 2006. Check the license (Illinois 036075063, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- David S. Looyenga
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 036075063 IL
Self-reported in NPPES; status is on the state search - Practice location
- 17850 Kedzie Ave Ste 3250, Hazel Crest, IL 60429
- Phone
- (708) 799-8700
- Enumerated
- Apr 14, 2006
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (708) 957-1830
- Medicaid ID
- 036075063 IL
- Medicare enrollment
- Enrolled (PECOS I20070611000316); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,073 in Illinois → Look up another NPI →
Also registered at 17850 Kedzie Ave Ste 3250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdulah Alrifai, M.D.Cardiovascular Disease Physician1265774616
- Shadwan Alsafwah, MDInterventional Cardiology Physician1891890430
- Cheryl Brody, DOCardiovascular Disease Physician1891788691
- Beth Cavinder, N.P.Nurse Practitioner1285828681
- Sarah Doleeb, MDCardiovascular Disease Physician1659766566
- Abdul Ghani, MDCardiovascular Disease Physician1720071533
Verify David S. Looyenga 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 036075063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average cardiovascular disease physician in 2024
4,162 Medicare Part D claims for 504 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
- Eliquis441 claims
- Metoprolol Succinate364 claims
- Atorvastatin Calcium259 claims
- Amlodipine Besylate252 claims
- Losartan Potassium250 claims
- Hydralazine Hcl234 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: $109.82
6 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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
- Advocate Health And Hospitals CorporationHazel Crest, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David S. Looyenga among 1,073 cardiovascular disease physician records in Illinois
David S. Looyenga, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1982 · median 2001 among the 688 with a school on file
- Record last updated2021 · 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).
13 cardiovascular disease physician records list a practice address in Hazel Crest
They are 13 of the 368 NPPES records with a practice address in Hazel Crest, and 1,073 cardiovascular disease physician records in Illinois.
All 1,073 in Illinois → Every provider in Hazel Crest → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Tahir Abbasi, M.D.Hazel Crest, IL 604291255495701
- Abdulah Alrifai, M.D.Hazel Crest, IL 604291265774616
- Cheryl Brody, DOHazel Crest, IL 604291891788691
- Taylor Cope, M.D.Hazel Crest, IL 604291861456410
- Sarah Doleeb, MDHazel Crest, IL 604291659766566
- Abdul Ghani, MDHazel Crest, IL 604291720071533
- Rama Hritani, MDHazel Crest, IL 604291548623184
- Syed Haider ImamHazel Crest, IL 604291124373253
Common questions
What is David S. Looyenga, M.D.'s NPI number?
David S. Looyenga, M.D.'s National Provider Identifier (NPI) is 1801850904, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David S. Looyenga, M.D. located?
The NPPES record lists a practice address at 17850 Kedzie Ave Ste 3250, Hazel Crest, IL, 60429. Phone: (708) 799-8700. Providers update this record themselves, so call before visiting.
How can I verify David S. Looyenga, M.D.'s license?
NPPES lists Illinois license number 036075063, 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 David S. Looyenga, M.D. prescribe under Medicare Part D?
In 2024, David S. Looyenga, M.D. had 4,162 Medicare Part D claims for 504 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.