Jack S. Wu, M.D.
Emergency Medicine Physician · Arlington Heights, IL
Jack S. Wu, M.D. is an emergency medicine physician with a practice address in Arlington Heights, Illinois, and NPI 1154548089, issued on Apr 20, 2007. Check the license (Illinois 036-114930, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jack S. Wu
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036-114930 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 W Central RD, Arlington Heights, IL 60005
- Phone
- (847) 618-3040
- Enumerated
- Apr 20, 2007
- Record last updated
- Jul 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (847) 618-3049
- Medicaid ID
- 1154548089 IL
- Medicare enrollment
- Enrolled (PECOS I20080627000571); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2003
- 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 Jack S. 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 036-114930Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average emergency medicine physician in 2024
449 Medicare Part D claims for 298 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 83 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen67 claims
- Cephalexin38 claims
- Ondansetron Hcl32 claims
- Prednisone31 claims
- Tizanidine Hcl31 claims
- Doxycycline Hyclate22 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Belvidere Emergency Physicians, LLCBelvidere, IL
- Cepamerica Illinois LLPRockford, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack S. Wu among 3,291 emergency medicine physician records in Illinois
Jack S. Wu, M.D. 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 fileYes · 57% of these records are
- Graduated2003 · median 2012 among the 1,867 with a school on file
- Record last updated2015 · 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 Jack S. Wu, M.D.'s NPI number?
Jack S. Wu, M.D.'s National Provider Identifier (NPI) is 1154548089, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jack S. Wu, M.D. located?
The NPPES record lists a practice address at 800 W Central RD, Arlington Heights, IL, 60005. Phone: (847) 618-3040. Providers update this record themselves, so call before visiting.
How can I verify Jack S. Wu, M.D.'s license?
NPPES lists Illinois license number 036-114930, 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 Jack S. Wu, M.D. prescribe under Medicare Part D?
In 2024, Jack S. Wu, M.D. had 449 Medicare Part D claims for 298 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Jack S. Wu, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.