Dr. Wesley Kwan Lew, MD
- Medicare services, 2022
- 11
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 141
- Publications
- 8
- Hospital affiliations
- 1
- Practice address
- 4760 W 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
Primary practice
Southern California Permanente Medical Group
Los Angeles, California
Find Dr. Lew'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. Wesley Kwan Lew is a general surgeon in Los Angeles, California
Dr. Lew practices at Southern California Permanente Medical Group in Los Angeles, California.
Dr. Lew's NPI, 1841483336, was assigned on August 20, 2007. Dr. Lew graduated from Wake Forest School of Medicine in 2004. Dr. Lew's California license number on file is A94393.
- NPI
- 1841483336NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557445376
- NPI enumeration date
- August 20, 2007
- 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
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wesley Kwan Lew practices at Southern California Permanente Medical Group in Los Angeles, California
Dr. Lew's primary practice is Southern California Permanente Medical Group, at 4760 W Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.
- Southern California Permanente Medical Group4760 W Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Wesley Kwan Lew is affiliated with 3 sites of care and 1 medical group
Dr. Lew's primary practice is Southern California Permanente Medical Group in Los Angeles, California. Dr. Lew is also affiliated with Kaiser Permanente Los Angeles Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lew to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Wesley Kwan Lew's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lew practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wesley Kwan Lew is one of 2,926 general surgeons in California
Surgery is Dr. Lew's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lew is board certified in vascular surgery by the American Board of Surgery. Dr. Lew has a license on file in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Lew
Counts of general surgeons 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. Wesley Kwan Lew billed Medicare for 11 services in 2022
CMS data shows 11 Medicare services from Dr. Lew across 1 procedure code in 2022, for 28 Medicare patients. Medicare paid $363 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lew's Medicare services by type, 2018 to 2022
- 2018
- 2022
- Tests and treatments
- 2018: 02022: 11
- Office and hospital visits
- 2018: 292022: 0100%
Dr. Lew compared with the California median for general surgeons, 2022
- Dr. Lew
- California median
- Medicare services
- 11vs 16693% below
- Medicare patients
- 28vs 12177% below
- Part D claims
- 82vs 342.4 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Lew's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lew and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wesley Kwan Lew treated 28 Medicare patients in 2024, average age 70
CMS counts 28 Medicare patients who saw Dr. Lew in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 71% have chronic kidney disease. 61% are also on Medicaid. Their average risk score is 4.47, 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. Lew's median patient age at 71, with 44% women.
Dr. Lew's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lew's Medicare patients by sex, 2024
- Women1450%
- Men1450%
Chronic conditions among Dr. Lew's Medicare patients, 2024
- High blood pressure75%
- Chronic kidney disease71%
- Diabetes71%
- High cholesterol71%
- Heart failure57%
- Ischemic heart disease46%
- Arthritis39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lew's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wesley Kwan Lew wrote 141 Medicare Part D claims in 2024
In 2024, Dr. Lew wrote 141 Medicare Part D claims for 50 patients. 65% of them were for generic drugs. CMS names the drug for 82 of them, across 4 drugs with 11 or more claims each, at $40,112 in total drug cost. In 2023, CMS named 76 claims across 3 drugs.
Dr. Lew's Part D claims by kind of drug, 2024
- Generic91 claims65%
- Brand-name50 claims35%
Dr. Lew'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. Lew's Part D claims, 2024
- Opioids20%28 of 141 claims
- Antibiotics13%19 of 141 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: 762024: 828%
Drugs named by CMS: 4 in 2024, 3 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. Wesley Kwan Lew takes part in Medicare
Dr. Lew accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Wesley Kwan Lew has 8 publications on record
Dmand AI links 8 papers to Dr. Lew, published from 2013 to 2021. Dr. Lew's most frequent co-authors are Andrew R. Barleben, MD, MPH, Michael Jay Cheng, MD and Linda Jun Chun, MD.
Dr. Lew's papers by year, 2013 to 2021
Dr. Lew's most frequent co-authors
- Andrew R. Barleben, MD, MPH1 shared paper
- Michael Jay Cheng, MD1 shared paper
- Linda Jun Chun, MD1 shared paper
Recent publications by Dr. Lew
See who Dr. Lew researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lew works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Wesley Kwan Lew received $3,422 in industry payments from 2017 to 2025
CMS Open Payments shows 33 general payments to Dr. Lew from 5 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 51% of the total. W. L. Gore & Associates, Inc. paid the most, $2,943.
General payments to Dr. Lew by program year, 2017 to 2025
General payments to Dr. Lew by kind, 2017 to 2025
- Food and beverage$1,73551%
- Travel and lodging$1,68749%
Companies that paid Dr. Lew the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Wesley Kwan Lew graduated from Wake Forest School of Medicine
Dr. Lew graduated from Wake Forest School of Medicine in 2004.
- Medical school
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Wesley Kwan Lew accepts plans from 2 insurance carriers
Dr. Lew 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. Lew accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Wesley Kwan Lew'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Wesley Kwan Lew
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. Wesley Kwan Lew's NPI number?
Dr. Wesley Kwan Lew's NPI number is 1841483336. It was assigned on August 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Wesley Kwan Lew?
Dr. Wesley Kwan Lew is a general surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Wesley Kwan Lew practice?
Dr. Lew practices at 4760 W Sunset Blvd, Los Angeles, CA 90027. Dr. Lew's primary practice is Southern California Permanente Medical Group in Los Angeles, California. Dmand AI also links Dr. Lew to 1 group practice or clinic.
What is Dr. Wesley Kwan Lew's office phone number?
The practice phone on file for Dr. Lew is (323) 783-4011.
What is Dr. Wesley Kwan Lew's medical license number?
Dr. Lew's California license number on file is A94393.
Which hospitals is Dr. Wesley Kwan Lew affiliated with?
Dr. Lew is affiliated with Kaiser Permanente Los Angeles Medical Center.
What medical group is Dr. Wesley Kwan Lew part of?
Dr. Lew is linked to Southern California Permanente Medical Group.
Does Dr. Wesley Kwan Lew accept Medicare?
Yes. CMS data shows Dr. Lew billed Medicare for 11 services in 2022, and Dr. Lew accepts Medicare assignment.
How many Medicare patients does Dr. Wesley Kwan Lew see?
CMS counts 28 Medicare patients who saw Dr. Lew in 2024, with an average age of 70.
Is Dr. Wesley Kwan Lew board certified?
Yes. Dr. Lew is board certified in vascular surgery by the American Board of Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Wesley Kwan Lew bill to Medicare?
In 2022, Dr. Lew's most billed Medicare services were blood vessel study (93880).
Where did Dr. Wesley Kwan Lew go to medical school?
Dr. Lew graduated from Wake Forest School of Medicine in 2004.
What drugs does Dr. Wesley Kwan Lew prescribe most?
In 2024 Medicare Part D data, Dr. Lew's most prescribed drugs by claims were Santyl, Hydrocodone-Acetaminophen and Clopidogrel.
Has Dr. Wesley Kwan Lew received payments from drug or device companies?
CMS Open Payments shows $3,422 in general payments to Dr. Lew from 5 companies from 2017 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Wesley Kwan Lew been practicing?
Dr. Lew graduated from medical school in 2004, 22 years ago.
Does Dr. Wesley Kwan Lew do research?
Dmand AI links 8 publications to Dr. Lew, published from 2013 to 2021.
Who does Dr. Wesley Kwan Lew publish with?
Dr. Lew's most frequent co-authors are Andrew R. Barleben, MD, MPH (1 shared paper), Michael Jay Cheng, MD (1 shared paper) and Linda Jun Chun, MD (1 shared paper).
What insurance does Dr. Wesley Kwan Lew accept?
Dr. Lew 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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