Dr. Brian Chun, MD
- Part D claims, 2024
- 28
- Industry payments
- $503
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 4100 Allequippa St, Pittsburgh, PA 15213
- Practice phone
- Call (412) 647-2345
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Chun's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brian Chun is a urologist in Pittsburgh, Pennsylvania
Dr. Chun practices with Children's Hospital Los Angeles Medical Group, a medical group.
Dr. Chun's NPI, 1538653779, was assigned on June 20, 2018. Dr. Chun holds Pennsylvania license MT216499.
- NPI
- 1538653779NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648527143
- NPI enumeration date
- June 20, 2018
- NPI status
- Active
- Practice phone
- (412) 647-2345
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Brian Chun's practice address is in Pittsburgh, Pennsylvania
Dr. Chun's practice address in the NPI Registry is 4100 Allequippa St, Pittsburgh, PA 15213, in Allegheny County. The practice phone is (412) 647-2345.
- NPI Registry address4100 Allequippa St, Pittsburgh, PA 15213 · Allegheny CountyPhone(412) 647-2345
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian Chun is affiliated with 2 medical groups
Dr. Chun is part of Children's Hospital Los Angeles Medical Group, a medical group in Los Angeles, California. The medical group on file is Children's Hospital Los Angeles (CHLA) Medical Group, Valencia Care Center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brian Chun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital Los Angeles Medical Group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Children's Hospital Los Angeles Medical Group and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brian Chun is one of 562 urologists in Pennsylvania
Urology is Dr. Chun's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Chun is licensed in Pennsylvania.
Specialties and state licenses
- Urology, PennsylvaniaPrimary
Urologists near Dr. Chun
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brian Chun's patients have a median age of 2
Across all payers, Dmand AI patient panel data puts Dr. Chun's median patient age at 2, with 0% women.
Dr. Chun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 2
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Brian Chun wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Chun wrote 28 Medicare Part D claims for 17 patients. 96% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $55 in total drug cost. In 2021, CMS named 36 claims across 2 drugs.
Dr. Chun's Part D claims by kind of drug, 2024
- Generic27 claims96%
- Brand-name and other1 claims4%
Dr. Chun's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chun's Part D claims, 2024
- Antibiotics43%12 of 28 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 362022: 1753%
Drugs named by CMS: 1 in 2022, 2 in 2021.
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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Brian Chun received $503 in industry payments from 2022 to 2025
CMS Open Payments shows 9 general payments to Dr. Chun from 6 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $160.
General payments to Dr. Chun by program year, 2022 to 2025
Companies that paid Dr. Chun the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Brian Chun's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Brian Chun
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. Brian Chun's NPI number?
Dr. Brian Chun's NPI number is 1538653779. It was assigned on June 20, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Chun?
Dr. Brian Chun is a urologist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Brian Chun practice?
Dr. Chun practices at 4100 Allequippa St, Pittsburgh, PA 15213. Dr. Chun's primary practice is Children's Hospital Los Angeles Medical Group, a medical group.
What is Dr. Brian Chun's office phone number?
The practice phone on file for Dr. Chun is (412) 647-2345.
What is Dr. Brian Chun's medical license number?
Dr. Chun holds Pennsylvania license MT216499.
What medical group is Dr. Brian Chun part of?
Dr. Chun is part of Children's Hospital Los Angeles Medical Group in Los Angeles, California. Dr. Chun is also linked to Children's Hospital Los Angeles (CHLA) Medical Group, Valencia Care Center. Dmand AI links Dr. Chun to 2 medical groups in all.
What drugs does Dr. Brian Chun prescribe most?
In 2022 Medicare Part D data, Dr. Chun's most prescribed drugs by claims were Ibuprofen.
Has Dr. Brian Chun received payments from drug or device companies?
CMS Open Payments shows $503 in general payments to Dr. Chun from 6 companies from 2022 to 2025. The largest total came from Baxter Healthcare.
How long has Dr. Brian Chun been practicing?
Dr. Chun's NPI was assigned in 2018.
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