Ernestina Stagen
Pharmacist · Chicago, IL
Ernestina Stagen is a pharmacist with a practice address in Chicago, Illinois, and NPI 1194481192, issued on Nov 14, 2021. Check the license (Illinois 051301064, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ernestina Stagen
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 051301064 IL
Self-reported in NPPES; status is on the state search - Practice location
- 757 N Michigan Ave, Chicago, IL 60611
- Phone
- (312) 664-8686
- Enumerated
- Nov 14, 2021
- Record last updated
- Nov 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 9,744 in Illinois → Look up another NPI →
Also registered at 757 N Michigan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gabriel Hernandez, PHARMDPharmacist1861779647
- Adrienne Johnson, PHARMDPharmacist1801407614
- Alberta LarteyPharmacist1619254414
Verify Ernestina Stagen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 051301064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average pharmacist in 2024
12 Medicare Part D claims for 12 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of 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.
Ernestina Stagen among 9,744 pharmacist records in Illinois
Ernestina Stagen is one of 9,744 pharmacist records with a practice address in Illinois. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 79% of them.
- NPI issued2021 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,906 pharmacist records list a practice address in Chicago
They are 1,906 of the 63,379 NPPES records with a practice address in Chicago, and 9,744 pharmacist records in Illinois.
All 9,744 in Illinois → Every provider in Chicago → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Dustin Artates, PHARM.D.Chicago, IL 606111093015497
- Deepa Balsara, PHARM.D.Chicago, IL 606111174647556
- Raffat Bano, PHARMACISTChicago, IL 606111629158571
- Stacy Bosma, RPHChicago, IL 606111245510825
- Svetlana Gerzenshtein, PHARMDChicago, IL 606111730395344
- Thomas Karakosta, PHARMD.Chicago, IL 606111366435208
- Joseph Lapapa, PHARMDChicago, IL 606111083994644
- Leah Lewis, PHARMDChicago, IL 606111295829133
Common questions
What is Ernestina Stagen's NPI number?
Ernestina Stagen's National Provider Identifier (NPI) is 1194481192, issued on Nov 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ernestina Stagen located?
The NPPES record lists a practice address at 757 N Michigan Ave, Chicago, IL, 60611. Phone: (312) 664-8686. Providers update this record themselves, so call before visiting.
How can I verify Ernestina Stagen's license?
NPPES lists Illinois license number 051301064, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Ernestina Stagen prescribe under Medicare Part D?
In 2024, Ernestina Stagen had 12 Medicare Part D claims for 12 beneficiaries; the average among pharmacist prescribers was 119. 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.