Dr. Bryan A. Lam, MD
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 360
- Hospital affiliations
- 1
- Industry payments
- $435
- Practice address
- 4867 Sunset Blvd, Los Angeles, CA 90027
- Practice phone
- Call (323) 783-4011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lam'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. Bryan A. Lam is an internist in Los Angeles, California
Dr. Lam practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.
Dr. Lam's NPI, 1154859072, was assigned on May 24, 2017. Dr. Lam graduated from David Geffen School of Medicine at UCLA in 2017. Dr. Lam holds California license A157227.
- NPI
- 1154859072NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476896622
- NPI enumeration date
- May 24, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 783-4011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bryan A. Lam practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California
Dr. Lam's primary practice is Kaiser Permanente Los Angeles Medical Center, at 4867 Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.
- Kaiser Permanente Los Angeles Medical Center4867 Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011
Source: Dmand AI Affiliation Data
Dr. Bryan A. Lam is affiliated with 2 sites of care and 1 medical group
Dr. Lam's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lam to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bryan A. Lam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lam practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Los Angeles Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bryan A. Lam is one of 16,751 internists in California
Internal medicine is Dr. Lam's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lam is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lam is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists mini-stroke (TIA) and sepsis among the conditions Dr. Lam treats.
Internists near Dr. Lam
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. Bryan A. Lam billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Lam across 1 procedure code in 2024, for 26 Medicare patients. Medicare paid $674 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lam compared with the California median for internists, 2024
- Dr. Lam
- California median
- Medicare services
- 11vs 36197% below
- Medicare patients
- 26vs 15183% below
- Part D claims
- 136vs 42168% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lam'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.
Need commercial claims for Dr. Lam?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lam and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bryan A. Lam treated 26 Medicare patients in 2024, average age 76
CMS counts 26 Medicare patients who saw Dr. Lam in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 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. Lam's median patient age at 72, with 46% women.
Dr. Lam's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lam's Medicare patients by sex, 2024
- Women1454%
- Men1246%
Chronic conditions among Dr. Lam's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Arthritis62%
- Chronic kidney disease46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bryan A. Lam wrote 360 Medicare Part D claims in 2024
In 2024, Dr. Lam wrote 360 Medicare Part D claims for 120 patients. 88% of them were for generic drugs. CMS names the drug for 136 of them, across 8 drugs with 11 or more claims each, at $1,509 in total drug cost. In 2023, CMS named 174 claims across 9 drugs.
Dr. Lam's Part D claims by kind of drug, 2024
- Generic317 claims88%
- Brand-name and other43 claims12%
Dr. Lam'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. Lam's Part D claims, 2024
- Opioids5%19 of 360 claims
- Antibiotics8%29 of 360 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: 1742024: 13622%
Drugs named by CMS: 8 in 2024, 9 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
How Dr. Bryan A. Lam takes part in Medicare
Dr. Lam 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. Bryan A. Lam received $435 in industry payments from 2018 to 2025
CMS Open Payments shows 4 general payments to Dr. Lam from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Paratek Pharmaceuticals, Inc. paid the most, $125.
General payments to Dr. Lam by program year, 2018 to 2025
Companies that paid Dr. Lam 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. Bryan A. Lam graduated from David Geffen School of Medicine at UCLA
Dr. Lam graduated from David Geffen School of Medicine at UCLA in 2017.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Bryan A. Lam accepts plans from 2 insurance carriers
Dr. Lam is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Lam accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Bryan A. Lam'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 and Drug (CMS) (opens in a new tab)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) |
| 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. Bryan A. Lam
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. Bryan A. Lam's NPI number?
Dr. Bryan A. Lam's NPI number is 1154859072. It was assigned on May 24, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryan A. Lam?
Dr. Bryan A. Lam is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Bryan A. Lam practice?
Dr. Lam practices at 4867 Sunset Blvd, Los Angeles, CA 90027. Dr. Lam's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links Dr. Lam to 1 group practice or clinic.
What is Dr. Bryan A. Lam's office phone number?
The practice phone on file for Dr. Lam is (323) 783-4011.
What is Dr. Bryan A. Lam's medical license number?
Dr. Lam holds California license A157227.
Which hospitals is Dr. Bryan A. Lam affiliated with?
Dr. Lam practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California.
What medical group is Dr. Bryan A. Lam part of?
Dr. Lam is linked to Southern California Permanente Medical Group.
Does Dr. Bryan A. Lam accept Medicare?
Yes. CMS data shows Dr. Lam billed Medicare for 11 services in 2024, and Dr. Lam accepts Medicare assignment.
How many Medicare patients does Dr. Bryan A. Lam see?
CMS counts 26 Medicare patients who saw Dr. Lam in 2024, with an average age of 76.
Is Dr. Bryan A. Lam board certified?
Yes. Dr. Lam is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Bryan A. Lam bill to Medicare?
In 2024, Dr. Lam's most billed Medicare services were hospital inpatient care (99238).
Where did Dr. Bryan A. Lam go to medical school?
Dr. Lam graduated from David Geffen School of Medicine at UCLA in 2017.
What drugs does Dr. Bryan A. Lam prescribe most?
In 2024 Medicare Part D data, Dr. Lam's most prescribed drugs by claims were Clopidogrel, Lisinopril and Metoprolol Tartrate.
Has Dr. Bryan A. Lam received payments from drug or device companies?
CMS Open Payments shows $435 in general payments to Dr. Lam from 4 companies from 2018 to 2025. The largest total came from Paratek Pharmaceuticals, Inc.
How long has Dr. Bryan A. Lam been practicing?
Dr. Lam graduated from medical school in 2017, 9 years ago.
What insurance does Dr. Bryan A. Lam accept?
Dr. Lam is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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