Halden Chen, PHARM.D.
Pharmacist · Lincolnshire, IL
Halden Chen, PHARM.D. is a pharmacist with a practice address in Lincolnshire, Illinois, and NPI 1104106723, issued on Aug 26, 2011. Check the license (Illinois 051-289039, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Halden Chen
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 051-289039 IL
Self-reported in NPPES; status is on the state search - Practice location
- 225 Milwaukee Ave, Lincolnshire, IL 60069
- Phone
- (847) 913-1627
- Enumerated
- Aug 26, 2011
- Record last updated
- Aug 26, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (847) 913-1675
- Entity
- Type 1 · individual
Also registered at 225 Milwaukee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Me-Kyoung ChoiPharmacist1003500034
- Patricia Feldman, RPHPharmacist1104101799
- Lawrence Hacker, R.PH.Pharmacist1336424035
- Cassandra Piekarski, PHARMDPharmacist1316558943
- Mithil Shah, PHARM.D.Pharmacist1912280934
- Natalia SimkinPharmacist1679854665
Verify Halden Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 051-289039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
26 Medicare Part D claims for 25 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.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Arexvy13 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.
8 pharmacist records list a practice address in Lincolnshire
They are 8 of the 207 NPPES records with a practice address in Lincolnshire, and 9,744 pharmacist records in Illinois.
All 8 in Lincolnshire → All 9,744 in Illinois → Every provider in Lincolnshire →
Other pharmacist records in Illinois
- Kathryn Aardema, RPHMokena, IL1417239310
- David Aarthun, RPHChicago, IL1942579198
- Humaira Aasi, PHARMDWaukegan, IL1437753365
- Mark Abadines, PHARMDHuntley, IL1326659905
- Elaine Abasolo, PHARMDBolingbrook, IL1871873349
- Eric Abasolo, PHARMDChicago, IL1275155541
- Brenda Abate, PHARM. D.Dwight, IL1447532130
- Hakeem Abayomi, PHARM.DChicago, IL1457632879
- Ariba Abbas, PHARM.D.Niles, IL1164132288
- Mahera AbbasHuntley, IL1760082838
Common questions
What is Halden Chen, PHARM.D.'s NPI number?
Halden Chen, PHARM.D.'s National Provider Identifier (NPI) is 1104106723, issued on Aug 26, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Halden Chen, PHARM.D. located?
The NPPES record lists a practice address at 225 Milwaukee Ave, Lincolnshire, IL, 60069. Phone: (847) 913-1627. Providers update this record themselves, so call before visiting.
How can I verify Halden Chen, PHARM.D.'s license?
NPPES lists Illinois license number 051-289039, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Halden Chen, PHARM.D. prescribe under Medicare Part D?
In 2024, Halden Chen, PHARM.D. had 26 Medicare Part D claims for 25 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.