Ian Zelko
Student in an Organized Health Care Education/Training Program · Downers Grove, IL
Ian Zelko is a student in an organized health care education/training program with a practice address in Downers Grove, Illinois, and NPI 1396371019, issued on Mar 13, 2020. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ian Zelko
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 555 31St St, Downers Grove, IL 60515
- Phone
- (262) 497-3521
- Enumerated
- Mar 13, 2020
- Record last updated
- Mar 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 6,526 in Illinois → Look up another NPI →
Also registered at 555 31St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Watan Abuaita, PA-CPhysician Assistant1265981773
- Dakota AdamecStudent in an Organized Health Care Education/Training Program1053268474
- Jalal Agakishi, DOStudent in an Organized Health Care Education/Training Program1538838123
- Lijo AndrewsStudent in an Organized Health Care Education/Training Program1609708247
- Regina Arellano, PHARMDPharmacist1548573199
- Alexis BaltruschStudent in an Organized Health Care Education/Training Program1285560235
Verify Ian Zelko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
84 Medicare Part D claims for 42 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 32 claims were for opioids.
Most prescribed
- Oxycodone Hcl29 claims
- Ondansetron Odt14 claims
- Cefadroxil11 claims
- Ondansetron Hcl11 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: $208.38
3 payments; by number, the most common kind was food and beverage; the largest payer was Dilon Technologies, Inc. The 13,278 providers of this specialty with any payment received $608.08 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.
Ian Zelko among 6,526 student in an organized health care education/training program records in Illinois
Ian Zelko is one of 6,526 student in an organized health care education/training program records with a practice address in Illinois. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 17% of them.
- NPI issued2020 · 17% of these records are older, 80% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2020 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 student in an organized health care education/training program records list a practice address in Downers Grove
They are 72 of the 1,899 NPPES records with a practice address in Downers Grove, and 6,526 student in an organized health care education/training program records in Illinois.
All 6,526 in Illinois → Every provider in Downers Grove → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Jalal Agakishi, DODowners Grove, IL 605151538838123
- Mark FlageDowners Grove, IL 605151447952577
- Eshwar KarupakulaDowners Grove, IL 605151407655848
- Phillip McKeggDowners Grove, IL 605151083491195
- Darby Naheedy, MLS(ASCP)CMDowners Grove, IL 605151730934258
- Max NguyenDowners Grove, IL 605151649806795
- Hannah OramDowners Grove, IL 605151063211274
- Kevin RoyDowners Grove, IL 605151184329393
Common questions
What is Ian Zelko's NPI number?
Ian Zelko's National Provider Identifier (NPI) is 1396371019, issued on Mar 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ian Zelko located?
The NPPES record lists a practice address at 555 31St St, Downers Grove, IL, 60515. Phone: (262) 497-3521. Providers update this record themselves, so call before visiting.
How can I verify Ian Zelko's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Ian Zelko prescribe under Medicare Part D?
In 2024, Ian Zelko had 84 Medicare Part D claims for 42 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.