Dr. Byung H. Yu, MD

  • Oak Lawn, IL
  • Allergist and immunologist
NPI1518925650
Medicare services, 2020
89
Part D claims, 2024
24
Hospital affiliations
1
Industry payments
$897
Medical groups
2
Practice address
4440 W 95th St, Oak Lawn, IL 60453
Practice phone
Call (708) 684-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Advocate Christ Medical Center (Main Campus)

Oak Lawn, Illinois

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Dr. Byung H. Yu is an allergist and immunologist in Oak Lawn, Illinois

Dr. Yu practices at Advocate Christ Medical Center (Main Campus) in Oak Lawn, Illinois.

Dr. Yu's NPI, 1518925650, was assigned on May 1, 2006. Dr. Yu holds Illinois license 036078407.

NPI and contact details
NPI enumeration date
May 1, 2006
NPI status
Active
Practice phone
(708) 684-8000
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Byung H. Yu practices at Advocate Christ Medical Center (Main Campus) in Oak Lawn, Illinois

Dr. Yu's primary practice is Advocate Christ Medical Center (Main Campus), at 4440 W 95th St, Oak Lawn, IL 60453 in Cook County. The practice phone is (708) 684-8000.

  • Advocate Christ Medical Center (Main Campus)
    4440 W 95th St, Oak Lawn, IL 60453 · Cook CountyPhone(708) 684-8000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Byung H. Yu is affiliated with 3 sites of care and 2 medical groups

Dr. Yu's primary practice is Advocate Christ Medical Center (Main Campus) in Oak Lawn, Illinois. Dr. Yu is also affiliated with John H. Stroger, Jr. Hospital of Cook County. The medical group on file is Rush University Internists. Dmand AI also links Dr. Yu to 1 more physician office and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Yu

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Byung H. Yu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yu practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Advocate Christ Medical Center (Main Campus)Available with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Byung H. Yu is one of 145 allergists and immunologists in Illinois

Allergy and immunology is Dr. Yu's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Yu is licensed in Illinois.

Specialties and state licenses

  • Allergy and immunology, IllinoisPrimaryLicense 036078407 · taxonomy 207K00000X

Allergists and immunologists near Dr. Yu

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

145allergists and immunologists in Illinois
2allergists and immunologists in Oak Lawn

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Byung H. Yu billed Medicare for 89 services in 2020

CMS data shows 89 Medicare services from Dr. Yu across 3 procedure codes in 2020. Medicare paid $5,583 for them.

Medicare services, 202089
Paid by Medicare$5,583
Procedure codes3

Dr. Yu's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 1422020: 8937%

Where Dr. Yu's Medicare services took place, 2020

  • In an office5157%
  • In a facility3843%

Dr. Yu compared with the Illinois median for allergists and immunologists, 2020

  • Dr. Yu
  • Illinois median
Medicare services
89vs 90590% below
Part D claims
172vs 24630% below

Medians across 130 allergists and immunologists in Illinois with Dmand AI profiles that report each measure.

Dr. Yu's most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yu and other allergists and immunologists in Illinois.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Byung H. Yu's patients have a median age of 49

Across all payers, Dmand AI patient panel data puts Dr. Yu's median patient age at 49, with 64% women.

Dr. Yu's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women64%
  • Men36%

Source: Dmand AI Patient Panel Data

Dr. Byung H. Yu wrote 24 Medicare Part D claims in 2024

In 2024, Dr. Yu wrote 24 Medicare Part D claims. 67% of them were for generic drugs. They cover 8 drugs, with $199,637 in total drug cost. In 2020, CMS named 390 claims across 13 drugs.

Part D claims, 202424
Drugs named by CMS8
Total drug cost$199,637

Dr. Yu's Part D claims by kind of drug, 2024

  • Generic16 claims67%
  • Brand-name and other8 claims33%

Dr. Yu's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 3902021: 17256%

Drugs named by CMS: 8 in 2021, 13 in 2020.

See all prescribing by Dr. Yu

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Byung H. Yu received $897 in industry payments from 2016 to 2024

CMS Open Payments shows 23 general payments to Dr. Yu from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $381.

General payments to Dr. Yu by program year, 2016 to 2024

General payments to Dr. Yu by kind, 2016 to 2024

$897in total
  • Food and beverage$89099%
  • Education$71%

Companies that paid Dr. Yu the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Yu

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Byung H. Yu's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Byung H. Yu

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Byung H. Yu's NPI number?

Dr. Byung H. Yu's NPI number is 1518925650. It was assigned on May 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Byung H. Yu?

Dr. Byung H. Yu is an allergist and immunologist in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Byung H. Yu practice?

Dr. Yu practices at 4440 W 95th St, Oak Lawn, IL 60453. Dr. Yu's primary practice is Advocate Christ Medical Center (Main Campus) in Oak Lawn, Illinois. Dmand AI also links Dr. Yu to 1 physician office and 1 medical group.

What is Dr. Byung H. Yu's office phone number?

The practice phone on file for Dr. Yu is (708) 684-8000.

What is Dr. Byung H. Yu's medical license number?

Dr. Yu holds Illinois license 036078407.

Which hospitals is Dr. Byung H. Yu affiliated with?

Dr. Yu is affiliated with John H. Stroger, Jr. Hospital of Cook County.

What medical group is Dr. Byung H. Yu part of?

Dr. Yu is linked to Rush University Internists. Dmand AI links Dr. Yu to 1 more medical group.

Does Dr. Byung H. Yu accept Medicare?

Yes. CMS data shows Dr. Yu billed Medicare for 89 services in 2020.

What services does Dr. Byung H. Yu bill to Medicare?

In 2020, Dr. Yu's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and care management and other visits (99442).

What drugs does Dr. Byung H. Yu prescribe most?

In 2021 Medicare Part D data, Dr. Yu's most prescribed drugs by claims were Azelastine HCl, Xolair and Fluticasone Propionate.

Has Dr. Byung H. Yu received payments from drug or device companies?

CMS Open Payments shows $897 in general payments to Dr. Yu from 8 companies from 2016 to 2024. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Dr. Byung H. Yu been practicing?

Dr. Yu's NPI was assigned in 2006.

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