Zenon Leo Kecala, M.D.
Internal Medicine Physician · Elmhurst, IL
Zenon Leo Kecala, M.D. is an internal medicine physician with a practice address in Elmhurst, Illinois, and NPI 1154338895, issued on Aug 2, 2006. Check the license (Illinois 036067696, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Zenon Leo Kecala
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036067696 IL
Self-reported in NPPES; status is on the state search - Practice location
- 533 W North Ave, Elmhurst, IL 60126
- Phone
- (630) 279-3222
- Enumerated
- Aug 2, 2006
- Record last updated
- Nov 30, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (630) 279-3230
- Entity
- Type 1 · individual
Also registered at 533 W North Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janyce Agruss, DNSC, APN, FNPNurse Practitioner1821133539
- Liz Buhai-Jacobus, PSY.D.Clinical Psychologist1457499188
- Annemarie Dietzen, DPTPhysical Therapist1063645216
- Anthony Dohse, DDSOral and Maxillofacial Surgery (Dentist)1518039718
- Sophia KecalaPsychiatry Physician1790390722
- Elizabeth Kruk, PTPhysical Therapist1174693618
Verify Zenon Leo Kecala 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 036067696Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average internal medicine physician in 2024
808 Medicare Part D claims for 41 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium32 claims
- Levothyroxine Sodium30 claims
- Warfarin Sodium29 claims
- Metoprolol Succinate26 claims
- Atorvastatin Calcium24 claims
- Ezetimibe23 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.
50 internal medicine physician records list a practice address in Elmhurst
They are 50 of the 1,540 NPPES records with a practice address in Elmhurst, and 7,238 internal medicine physician records in Illinois.
All 50 in Elmhurst → All 7,238 in Illinois → Every provider in Elmhurst →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Elmer Abbo, MDBurr Ridge, IL1710048541
- Paul Abbo, M.D.River Forest, IL1083693378
Common questions
What is Zenon Leo Kecala, M.D.'s NPI number?
Zenon Leo Kecala, M.D.'s National Provider Identifier (NPI) is 1154338895, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Zenon Leo Kecala, M.D. located?
The NPPES record lists a practice address at 533 W North Ave, Elmhurst, IL, 60126. Phone: (630) 279-3222. Providers update this record themselves, so call before visiting.
How can I verify Zenon Leo Kecala, M.D.'s license?
NPPES lists Illinois license number 036067696, 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 Zenon Leo Kecala, M.D. prescribe under Medicare Part D?
In 2024, Zenon Leo Kecala, M.D. had 808 Medicare Part D claims for 41 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.