Dr. Brian Yu, MD
- Medicare services, 2021
- 238
- Part D claims, 2019
- 33
- Industry payments
- $391
- Medical group
- 1
- State license
- 1
- Practice address
- 100 Moody Ct Ste 200, Thousand Oaks, CA 91360-6082
- Practice phone
- Call (805) 418-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Yu's professional email, personal email and mobile number
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Dr. Brian Yu is an internist in Thousand Oaks, California
Dr. Yu practices with Optum - Downtown Los Angeles, a medical group.
Dr. Yu's NPI, 1861856361, was assigned on April 11, 2016. Dr. Yu graduated from Keck School of Medicine of USC in 2016. Dr. Yu holds California license 150444.
- NPI
- 1861856361NPI Registry (opens in a new tab)
- NPI enumeration date
- April 11, 2016
- NPI status
- Active
- Practice phone
- (805) 418-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Brian Yu's practice address is in Thousand Oaks, California
Dr. Yu's practice address in the NPI Registry is 100 Moody Ct Ste 200, Thousand Oaks, CA 91360-6082. The practice phone is (805) 418-3500.
- NPI Registry address100 Moody Ct Ste 200, Thousand Oaks, CA 91360-6082Phone(805) 418-3500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian Yu is affiliated with 1 medical group
Dr. Yu is part of Optum - Downtown Los Angeles, a medical group in Los Angeles, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brian Yu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum - Downtown Los Angeles | 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 Optum - Downtown Los Angeles and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brian Yu is one of 16,751 internists in California
Internal medicine is Dr. Yu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yu is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Yu
Counts of internists 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 Yu billed Medicare for 238 services in 2021
CMS data shows 238 Medicare services from Dr. Yu across 5 procedure codes in 2021. Medicare paid $20,828 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yu's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2732021: 23813%
Dr. Yu compared with the California median for internists, 2021
- Dr. Yu
- California median
- Medicare services
- 238vs 36134% below
- Part D claims
- 33vs 42192% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Yu's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Yu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yu and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian Yu's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Yu's median patient age at 67, with 50% 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 67
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Brian Yu wrote 33 Medicare Part D claims in 2019
In 2019, Dr. Yu wrote 33 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $239 in total drug cost. In 2018, CMS named 53 claims across 4 drugs.
Dr. Yu's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 532019: 3338%
Drugs named by CMS: 2 in 2019, 4 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
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Dr. Brian Yu received $391 in industry payments from 2018 to 2025
CMS Open Payments shows 5 general payments to Dr. Yu from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $169.
General payments to Dr. Yu by program year, 2018 to 2025
Companies that paid Dr. Yu the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian Yu graduated from Keck School of Medicine of USC
Dr. Yu graduated from Keck School of Medicine of USC in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian Yu'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 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. Brian Yu's NPI number?
Dr. Brian Yu's NPI number is 1861856361. It was assigned on April 11, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Yu?
Dr. Brian Yu is an internist in Thousand Oaks, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Brian Yu practice?
Dr. Yu practices at 100 Moody Ct Ste 200, Thousand Oaks, CA 91360-6082. Dr. Yu's primary practice is Optum - Downtown Los Angeles, a medical group.
What is Dr. Brian Yu's office phone number?
The practice phone on file for Dr. Yu is (805) 418-3500.
What is Dr. Brian Yu's medical license number?
Dr. Yu holds California license 150444.
What medical group is Dr. Brian Yu part of?
Dr. Yu is part of Optum - Downtown Los Angeles in Los Angeles, California.
Does Dr. Brian Yu accept Medicare?
Yes. CMS data shows Dr. Yu billed Medicare for 238 services in 2021.
What services does Dr. Brian Yu bill to Medicare?
In 2021, Dr. Yu's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Brian Yu go to medical school?
Dr. Yu graduated from Keck School of Medicine of USC in 2016.
What drugs does Dr. Brian Yu prescribe most?
In 2019 Medicare Part D data, Dr. Yu's most prescribed drugs by claims were Atorvastatin Calcium and Losartan Potassium.
Has Dr. Brian Yu received payments from drug or device companies?
CMS Open Payments shows $391 in general payments to Dr. Yu from 3 companies from 2018 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Brian Yu been practicing?
Dr. Yu graduated from medical school in 2016, 10 years ago.
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