Dr. Brent Michael Lem, MD
- Industry payments
- $131
- Affiliated sites
- 1
- Medical groups
- 2
- Insurance carriers
- 13
- State licenses
- 3
- Practice address
- 4434 Mission Street, San Francisco, CA 94112
- Practice phone
- Call (415) 406-1353
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Neighborhood Health Center - Excelsior Clinic
FQHC - Main Site · San Francisco, California
Find Dr. Lem'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. Brent Michael Lem is a pediatrician in San Francisco, California
Dr. Lem practices at Mission Neighborhood Health Center - Excelsior Clinic in San Francisco, California.
Dr. Lem's NPI, 1922366780, was assigned on April 30, 2012. Dr. Lem graduated from Lewis Katz School of Medicine in 2010. Dr. Lem's California license number on file is A119419.
- NPI
- 1922366780NPI Registry (opens in a new tab)
- NPI enumeration date
- April 30, 2012
- NPI status
- Active
- Practice phone
- (415) 406-1353
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Brent Michael Lem practices at Mission Neighborhood Health Center - Excelsior Clinic in San Francisco, California
Dr. Lem's primary practice is Mission Neighborhood Health Center - Excelsior Clinic, at 4434 Mission Street, San Francisco, CA 94112. The practice phone is (415) 406-1353.
- Mission Neighborhood Health Center - Excelsior Clinic4434 Mission Street, San Francisco, CA 94112Phone(415) 406-1353
Source: Dmand AI Affiliation Data
Dr. Brent Michael Lem is affiliated with 1 site of care and 2 medical groups
Dr. Lem's primary practice is Mission Neighborhood Health Center - Excelsior Clinic in San Francisco, California. The medical group on file is Mission Neighborhood Health Center. Dmand AI also links Dr. Lem to 1 more medical group, named with a free account. Dr. Lem's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brent Michael Lem's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lem practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Neighborhood Health Center - Excelsior Clinic | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brent Michael Lem is one of 8,236 pediatricians in California
Pediatrics is Dr. Lem's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Lem is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Lem's licenses on file in 3 states: California, Ohio and Virginia.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Ohio license
- Virginia license
Pediatricians near Dr. Lem
Counts of pediatricians 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. Brent Michael Lem's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Lem's median patient age at 11, with 46% women.
Dr. Lem's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women46%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Brent Michael Lem received $131 in industry payments in 2017
CMS Open Payments shows 3 general payments to Dr. Lem from 3 drug and device companies in 2017. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $95.
Companies that paid Dr. Lem the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brent Michael Lem graduated from Lewis Katz School of Medicine
Dr. Lem graduated from Lewis Katz School of Medicine in 2010.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Brent Michael Lem accepts plans from 13 insurance carriers
Dr. Lem is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Lem accepts, by number of carriers
- Medicare8
- PPO8
- HMO6
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Brent Michael Lem'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Brent Michael Lem
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. Brent Michael Lem's NPI number?
Dr. Brent Michael Lem's NPI number is 1922366780. It was assigned on April 30, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Brent Michael Lem?
Dr. Brent Michael Lem is a pediatrician in San Francisco, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Brent Michael Lem practice?
Dr. Lem practices at 4434 Mission Street, San Francisco, CA 94112. Dr. Lem's primary practice is Mission Neighborhood Health Center - Excelsior Clinic in San Francisco, California. Dmand AI also links Dr. Lem to 1 medical group.
What is Dr. Brent Michael Lem's office phone number?
The practice phone on file for Dr. Lem is (415) 406-1353.
What is Dr. Brent Michael Lem's medical license number?
Dr. Lem's California license number on file is A119419, one of the licenses on file in 3 states.
Which states has Dr. Brent Michael Lem been licensed in?
Dmand AI has state licenses on file for Dr. Lem in California (2011 to 2025), Ohio (2016 to 2018) and Virginia (2017 to 2018).
What medical group is Dr. Brent Michael Lem part of?
Dr. Lem is linked to Mission Neighborhood Health Center. Dmand AI links Dr. Lem to 1 more medical group.
Is Dr. Brent Michael Lem board certified?
Yes. Dr. Lem is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Brent Michael Lem go to medical school?
Dr. Lem graduated from Lewis Katz School of Medicine in 2010.
Has Dr. Brent Michael Lem received payments from drug or device companies?
CMS Open Payments shows $131 in general payments to Dr. Lem from 3 companies from 2017 to 2017. The largest total came from Gilead Sciences, Inc.
How long has Dr. Brent Michael Lem been practicing?
Dr. Lem graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Brent Michael Lem accept?
Dr. Lem is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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