NPPES file of Aug 9, 2026

Brian C. Yu, M.D.

Infectious Disease Physician · Crestwood, IL

Brian C. Yu, M.D. is an infectious disease physician with a practice address in Crestwood, Illinois, and NPI 1831311505, issued on May 3, 2007. Check the license (Illinois 036125181, 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
1831311505
Name
Brian C. Yu
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
036125181 IL
Self-reported in NPPES; status is on the state search
Practice location
13755 Cicero Ave, Crestwood, IL 60445
Phone
(708) 385-2400
Enumerated
May 3, 2007
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(708) 385-7840
Medicaid ID
036125181 IL
Medicare enrollment
Enrolled (PECOS I20101103000020); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2007
Telehealth
Offers telehealth (CMS)
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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8 nearest infectious disease physician records → All 464 in Illinois → Look up another NPI →

Also registered at 13755 Cicero Ave

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

  1. Zafar Ahmed, MDInternal Medicine Physician1700872272
  2. Deborah Basile, MDInternal Medicine Physician1497741953
  3. Robert Fliegelman, DOInfectious Disease Physician1821084120
  4. Dorota Krezolek, M.D.Infectious Disease Physician1881728509
  5. Sampath Kumar, MDInfectious Disease Physician1386630622
  6. Walter Marbach, MDRheumatology Physician1891703591

Verify Brian C. Yu 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 036125181    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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32% fewer Medicare Part D claims than the average infectious disease physician in 2024

470 Medicare Part D claims for 172 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Brian Yu470
  2. Specialty average689

Most prescribed

  1. Amoxicillin-Clavulanate Potass58 claims
  2. Doxycycline Hyclate52 claims
  3. Cefdinir42 claims
  4. Vancomycin Hcl41 claims
  5. Biktarvy33 claims
  6. Ceftriaxone31 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: $79.79

4 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Yu$79.79
  2. Specialty average$4,362.19

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. Metro Infectious Disease Consultants LLCCrestwood, IL

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

Brian C. Yu among 464 infectious disease physician records in Illinois

Brian C. Yu, M.D. is one of 464 infectious disease physician records with a practice address in Illinois. 79% 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 44% of them.

  • NPI issued2007 · 44% of these records are older, 47% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2007 · median 2004 among the 311 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 infectious disease physician records list a practice address in Crestwood

They are 13 of the 164 NPPES records with a practice address in Crestwood, and 464 infectious disease physician records in Illinois.

All 464 in Illinois → Every provider in Crestwood → Infectious Disease Physician nationwide →

The 8 infectious disease physician records with the nearest ZIP codes

  1. Michael Anderson, M.D.Crestwood, IL 604451558593376
  2. Sheila Barry, M.D./PH.D.Crestwood, IL 604451295051860
  3. Robert Fliegelman, DOCrestwood, IL 604451821084120
  4. Joseph Kent, MDCrestwood, IL 604451649266933
  5. Dorota Krezolek, M.D.Crestwood, IL 604451881728509
  6. Sampath Kumar, MDCrestwood, IL 604451386630622
  7. Joyce Rii, D.O.Crestwood, IL 604451386891679
  8. Kamo Sidhwa, MDCrestwood, IL 604451124169685

Common questions

What is Brian C. Yu, M.D.'s NPI number?

Brian C. Yu, M.D.'s National Provider Identifier (NPI) is 1831311505, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Brian C. Yu, M.D. located?

The NPPES record lists a practice address at 13755 Cicero Ave, Crestwood, IL, 60445. Phone: (708) 385-2400. Providers update this record themselves, so call before visiting.

How can I verify Brian C. Yu, M.D.'s license?

NPPES lists Illinois license number 036125181, 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 Brian C. Yu, M.D. prescribe under Medicare Part D?

In 2024, Brian C. Yu, M.D. had 470 Medicare Part D claims for 172 beneficiaries; the average among infectious disease physician prescribers was 689. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.