Jenny Ching-Chiu Wu, D.O.
Emergency Medicine Physician · Arlington Heights, IL
Jenny Ching-Chiu Wu, D.O. is an emergency medicine physician with a practice address in Arlington Heights, Illinois, and NPI 1902008030, issued on Jun 1, 2007. Check the license (Illinois 036118476, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jenny Ching-Chiu Wu
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036118476 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 W Central RD, Arlington Heights, IL 60005
- Phone
- (847) 618-1000
- Enumerated
- Jun 1, 2007
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 800 W Central RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jenny Ching-Chiu Wu 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 036118476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average emergency medicine physician in 2024
170 Medicare Part D claims for 115 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen20 claims
- Prednisone16 claims
- Cephalexin12 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.
Jenny Ching-Chiu Wu among 3,291 emergency medicine physician records in Illinois
Jenny Ching-Chiu Wu, D.O. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 61% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Illinois
There are 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Arlington Heights → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Alan Daar, D.O.Arlington Hts, IL 600051376584565
- Michael Donahue, M.D.Arlington Heights, IL 600051083753222
- Lydia Edokpayi-Aluyi, MDArlington Hts, IL 600051598793465
- Richard Keller, M.D.Arlington Hts, IL 600051669489159
- Harlan Krinsky, MDArlington Heights, IL 600051922045111
- Kristen Niedner, M.D.Arlington Heights, IL 600051528121621
- Charles Nozicka, DOArlington Heights, IL 600051033191556
- Jolanta Peckus, M.D.Arlington Heights, IL 600051851320956
Common questions
What is Jenny Ching-Chiu Wu, D.O.'s NPI number?
Jenny Ching-Chiu Wu, D.O.'s National Provider Identifier (NPI) is 1902008030, issued on Jun 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jenny Ching-Chiu Wu, D.O. located?
The NPPES record lists a practice address at 800 W Central RD, Arlington Heights, IL, 60005. Phone: (847) 618-1000. Providers update this record themselves, so call before visiting.
How can I verify Jenny Ching-Chiu Wu, D.O.'s license?
NPPES lists Illinois license number 036118476, 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 Jenny Ching-Chiu Wu, D.O. prescribe under Medicare Part D?
In 2024, Jenny Ching-Chiu Wu, D.O. had 170 Medicare Part D claims for 115 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.