NPPES file of Aug 9, 2026

Matthew Wu, DO

Family Medicine Physician · Chicago, IL

Matthew Wu, DO is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1811561277, issued on May 19, 2021. Check the license (Illinois 036175984, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811561277
Name
Matthew Wu
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
036175984 IL
34.017266 OH
LL83572 SC
Self-reported in NPPES; status is on the state search
Practice location
3303 S Halsted St, Chicago, IL 60608
Phone
(773) 890-0800
Enumerated
May 19, 2021
Record last updated
Nov 26, 2025
Fax
(773) 890-5430
Medicare enrollment
Enrolled (PECOS I20251117000667); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3303 S Halsted St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Arnstein, D.D.S.General Practice Dentistry1689633497
  2. Brian Chiaramonte, DPMPodiatrist1972618635
  3. Pamela Franklin, MDInternal Medicine Physician1700938420
  4. John Knapp, RPHPharmacist1861442253
  5. Keith Knapp, M.D.Family Medicine Physician1104817329
  6. Ryan Knapp, PHARMDPharmacist1164907390

Verify Matthew Wu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036175984
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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76% fewer Medicare Part D claims than the average family medicine physician in 2024

838 Medicare Part D claims for 102 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Matthew Wu838
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium70 claims
  2. Amlodipine Besylate37 claims
  3. Fluticasone Propionate32 claims
  4. Duloxetine Hcl26 claims
  5. Metoprolol Succinate24 claims
  6. Jardiance23 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: $182.63

5 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Wu$182.63
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Advocate Health And Hospitals CorporationBuffalo Grove, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew Wu among 6,215 family medicine physician records in Illinois

Matthew Wu, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 84% of them.

  • NPI issued2021 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2020 · median 2006 among the 3,714 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,593 family medicine physician records list a practice address in Chicago

They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ihab Aziz, MDChicago, IL 606081508968652
  2. Josefina Caling-Cruz, M.D.Chicago, IL 606081255426482
  3. Jackie Cohen, MDChicago, IL 606081225111842
  4. Andrew Defuniak, M.D.Chicago, IL 606081508951351
  5. Sagina Hanjrah, MDChicago, IL 606081134170756
  6. Maria James-Silva, MDChicago, IL 606081780764084
  7. Keith Knapp, M.D.Chicago, IL 606081104817329
  8. Elena Lopez, MDChicago, IL 606081831161132

Common questions

What is Matthew Wu, DO's NPI number?

Matthew Wu, DO's National Provider Identifier (NPI) is 1811561277, issued on May 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Wu, DO located?

The NPPES record lists a practice address at 3303 S Halsted St, Chicago, IL, 60608. Phone: (773) 890-0800. Providers update this record themselves, so call before visiting.

How can I verify Matthew Wu, DO's license?

NPPES lists Illinois license number 036175984, 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 Matthew Wu, DO prescribe under Medicare Part D?

In 2024, Matthew Wu, DO had 838 Medicare Part D claims for 102 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.