Dr. Brian Man Chan, DO
- Part D claims, 2024
- 1,113
- Industry payments
- $4
- Affiliated sites
- 1
- State licenses
- 3
- Year NPI issued
- 2019
- Practice address
- 5427 Whittier Blvd, Los Angeles, CA 90022
- Practice phone
- Call (888) 499-9303
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
AltaMed Medical Group - Mobile Van
FQHC - Satellite Clinic · Los Angeles, California
Find Dr. Chan'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 Man Chan is a family medicine physician in Los Angeles, California
Dr. Chan practices at AltaMed Medical Group - Mobile Van in Los Angeles, California.
Dr. Chan's NPI, 1700348752, was assigned on April 1, 2019. Dr. Chan graduated from Touro College of Osteopathic Medicine - New York in 2019. Dr. Chan's California license number on file is 20A19303.
- NPI
- 1700348752NPI Registry (opens in a new tab)
- NPI enumeration date
- April 1, 2019
- NPI status
- Active
- Practice phone
- (888) 499-9303
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Brian Man Chan practices at AltaMed Medical Group - Mobile Van in Los Angeles, California
Dr. Chan's primary practice is AltaMed Medical Group - Mobile Van, at 5427 Whittier Blvd, Los Angeles, CA 90022 in Los Angeles County. The practice phone is (888) 499-9303.
- AltaMed Medical Group - Mobile Van5427 Whittier Blvd, Los Angeles, CA 90022 · Los Angeles CountyPhone(888) 499-9303
Source: Dmand AI Affiliation Data
Dr. Brian Man Chan is affiliated with 1 site of care
Dr. Chan's primary practice is AltaMed Medical Group - Mobile Van in Los Angeles, California. Dr. Chan's employer is on file too: a community health center (fqhc).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brian Man Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AltaMed Medical Group - Mobile Van | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brian Man Chan is one of 15,680 family medicine physicians in California
Family medicine is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Chan is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Chan's licenses on file in 3 states: California, New York and Illinois.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- New York license
- Illinois license
Family medicine physicians near Dr. Chan
Counts of family 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 Man Chan's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 51, with 60% women.
Dr. Chan'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
- Women60%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Brian Man Chan wrote 1,113 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 1,113 Medicare Part D claims for 202 patients. 78% of them were for generic drugs. CMS names the drug for 761 of them, across 28 drugs with 11 or more claims each, at $97,851 in total drug cost. In 2023, CMS named 763 claims across 25 drugs.
Dr. Chan's Part D claims by kind of drug, 2024
- Generic873 claims78%
- Brand-name222 claims20%
- Other18 claims2%
Dr. Chan's most prescribed drugs by claims, 2024
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. Chan's Part D claims, 2024
- Antibiotics2%24 of 1,113 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7632024: 761No change
Drugs named by CMS: 28 in 2024, 25 in 2023.
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
For MedTech and pharma teams
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 Man Chan received $4 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Chan from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $4.
Companies that paid Dr. Chan the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian Man Chan graduated from Touro College of Osteopathic Medicine - New York
Dr. Chan graduated from Touro College of Osteopathic Medicine - New York in 2019.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian Man Chan'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 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) |
| 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 Man Chan
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 Man Chan's NPI number?
Dr. Brian Man Chan's NPI number is 1700348752. It was assigned on April 1, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Man Chan?
Dr. Brian Man Chan is a family medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Brian Man Chan practice?
Dr. Chan practices at 5427 Whittier Blvd, Los Angeles, CA 90022. Dr. Chan's primary practice is AltaMed Medical Group - Mobile Van in Los Angeles, California.
What is Dr. Brian Man Chan's office phone number?
The practice phone on file for Dr. Chan is (888) 499-9303.
What is Dr. Brian Man Chan's medical license number?
Dr. Chan's California license number on file is 20A19303, one of the licenses on file in 3 states.
Which states has Dr. Brian Man Chan been licensed in?
Dmand AI has state licenses on file for Dr. Chan in California (2022 to 2025), New York (2019 to 2025) and Illinois (2019 to 2023).
Is Dr. Brian Man Chan board certified?
Yes. Dr. Chan is board certified in family medicine by the American Board of Family Medicine.
Where did Dr. Brian Man Chan go to medical school?
Dr. Chan graduated from Touro College of Osteopathic Medicine - New York in 2019.
What drugs does Dr. Brian Man Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Atorvastatin Calcium, Jardiance and Amlodipine Besylate.
Has Dr. Brian Man Chan received payments from drug or device companies?
CMS Open Payments shows $4 in general payments to Dr. Chan from 1 company from 2021 to 2021. The largest total came from Organon LLC.
How long has Dr. Brian Man Chan been practicing?
Dr. Chan graduated from medical school in 2019, 7 years ago.
Selling to family medicine practices?
See family medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card