Dr. Brian J. Yun, MBA, MD
- Medicare services, 2024
- 133
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 21
- Hospital affiliations
- 2
- Medical groups
- 4
- Practice address
- 1 Boston Medical Center Place, Boston, MA 02118
- Practice phone
- Call (617) 638-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yun'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 J. Yun is an emergency medicine physician in Boston, Massachusetts
Dr. Yun practices at Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System.
Dr. Yun's NPI, 1881993632, was assigned on March 18, 2011. Dr. Yun graduated from Tufts University School of Medicine in 2011. Dr. Yun holds Massachusetts license 254563.
- NPI
- 1881993632NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719144559
- NPI enumeration date
- March 18, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 638-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian J. Yun practices at Boston Medical Center in Boston, Massachusetts
Dr. Yun's primary practice is Boston Medical Center, at 1 Boston Medical Center Place, Boston, MA 02118 in Suffolk County. The practice phone is (617) 638-8000.
- Boston Medical Center1 Boston Medical Center Place, Boston, MA 02118 · Suffolk CountyPhone(617) 638-8000
Source: Dmand AI Affiliation Data
Dr. Brian J. Yun is affiliated with 2 sites of care and 4 medical groups
Dr. Yun's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dr. Yun is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Yun to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian J. Yun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yun practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Medical Center | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian J. Yun is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Yun's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Yun is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Yun
Counts of emergency medicine physicians 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 J. Yun billed Medicare for 133 services in 2024
CMS data shows 133 Medicare services from Dr. Yun across 5 procedure codes in 2024, for 130 Medicare patients. Medicare paid $17,609 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1392024: 1334%
Dr. Yun compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Yun
- Massachusetts median
- Medicare services
- 133vs 34161% below
- Medicare patients
- 130vs 33761% below
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Yun's most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian J. Yun treated 130 Medicare patients in 2024, average age 65
CMS counts 130 Medicare patients who saw Dr. Yun in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 58% have high cholesterol. 82% are also on Medicaid. Their average risk score is 2.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Yun's median patient age at 51, with 52% women.
Dr. Yun's Medicare patients by age, 2024
Dr. Yun's Medicare patients by sex, 2024
- Women5744%
- Men7356%
Chronic conditions among Dr. Yun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol58%
- Mood disorders47%
- Anxiety42%
- Depression40%
- Arthritis37%
- Diabetes37%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian J. Yun wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Yun wrote 21 Medicare Part D claims for 14 patients. 81% of them were for generic drugs.
Dr. Yun's Part D claims by kind of drug, 2024
- Generic17 claims81%
- Brand-name and other4 claims19%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Brian J. Yun takes part in Medicare
Dr. Yun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brian J. Yun graduated from Tufts University School of Medicine
Dr. Yun graduated from Tufts University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian J. Yun'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 J. Yun
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 J. Yun's NPI number?
Dr. Brian J. Yun's NPI number is 1881993632. It was assigned on March 18, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian J. Yun?
Dr. Brian J. Yun is an emergency medicine physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Brian J. Yun practice?
Dr. Yun practices at 1 Boston Medical Center Place, Boston, MA 02118. Dr. Yun's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dmand AI also links Dr. Yun to 3 medical groups.
What is Dr. Brian J. Yun's office phone number?
The practice phone on file for Dr. Yun is (617) 638-8000.
What is Dr. Brian J. Yun's medical license number?
Dr. Yun holds Massachusetts license 254563.
Which hospitals is Dr. Brian J. Yun affiliated with?
Dr. Yun practices at Boston Medical Center in Boston, Massachusetts. Dr. Yun is also affiliated with Massachusetts General Hospital.
What medical group is Dr. Brian J. Yun part of?
Dr. Yun is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Yun to 3 more medical groups.
Does Dr. Brian J. Yun accept Medicare?
Yes. CMS data shows Dr. Yun billed Medicare for 133 services in 2024, and Dr. Yun accepts Medicare assignment.
How many Medicare patients does Dr. Brian J. Yun see?
CMS counts 130 Medicare patients who saw Dr. Yun in 2024, with an average age of 65.
What services does Dr. Brian J. Yun bill to Medicare?
In 2024, Dr. Yun's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Dr. Brian J. Yun go to medical school?
Dr. Yun graduated from Tufts University School of Medicine in 2011.
How long has Dr. Brian J. Yun been practicing?
Dr. Yun graduated from medical school in 2011, 15 years ago.
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