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Dr. John S. Lam, MD
NPI1417975608PAC ID6103906235
- Part D claims, 2024
- 1,404
- Publications
- 47
- Hospital affiliations
- 1
- Industry payments
- $6,011
- Medical group
- 1
- Practice address
- 5601 De Soto Avenue, Woodland Hills, CA 91367
- Practice phone
- Call (818) 719-3800
- 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. John S. Lam is a urologist in Woodland Hills, California
Dr. Lam practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente.
Dr. Lam's NPI, 1417975608, was assigned on July 17, 2006. Dr. Lam graduated from Wayne State University School Of Medicine in 1998. Dr. Lam holds California license A82799.
NPI and contact details
- NPI
- 1417975608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103906235
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (818) 719-3800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John S. Lam practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California
Dr. Lam's primary practice is Kaiser Permanente Woodland Hills Medical Center, at 5601 De Soto Avenue, Woodland Hills, CA 91367 in Los Angeles County. The practice phone is (818) 719-3800.
- Kaiser Permanente Woodland Hills Medical Center5601 De Soto Avenue, Woodland Hills, CA 91367 · Los Angeles CountyPhone(818) 719-3800
Source: Dmand AI Affiliation Data
Dr. John S. Lam is affiliated with 3 sites of care and 1 medical group
Dr. Lam's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, 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 dialysis center and 1 group practice or clinic, each named with a free account.
Southern California Permanente Medical Group1 dialysis centerName with a free account1 group practice or clinicName with a free account
See all 4 affiliations for Dr. LamSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John S. Lam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lam practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Woodland Hills Medical Center | 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. John S. Lam is one of 1,395 urologists in California
Urology is Dr. Lam's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Lam is board certified in urology by the American Board of Urology. Dmand AI has Dr. Lam's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Urology, CaliforniaPrimary
- New York license
Urologists near Dr. Lam
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
1,395urologists in California
6urologists in Woodland Hills
6urologists at Kaiser Permanente Woodland Hills Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John S. Lam's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Lam's median patient age at 69, with 25% women.
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 69
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Dr. John S. Lam wrote 1,404 Medicare Part D claims in 2024
In 2024, Dr. Lam wrote 1,404 Medicare Part D claims for 459 patients. 95% of them were for generic drugs. CMS names the drug for 1,307 of them, across 18 drugs with 11 or more claims each, at $81,003 in total drug cost. In 2023, CMS named 1,232 claims across 17 drugs.
Part D claims, 20241,404
Drugs named by CMS18
Total drug cost$81,003
Part D patients459
Dr. Lam's Part D claims by kind of drug, 2024
- Generic1,334 claims95%
- Brand-name50 claims4%
- Other20 claims1%
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
- Opioids7%103 of 1,404 claims
- Antibiotics18%251 of 1,404 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: 1,2322024: 1,3076%
Drugs named by CMS: 18 in 2024, 17 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
Dr. John S. Lam offers telehealth to Medicare patients
Dr. Lam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lam as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John S. Lam has 47 publications on record
Dmand AI links 47 papers to Dr. Lam, published from 2006 to 2008. 2007 was the busiest year, with 3. The most frequent topics are Kidney Neoplasms, Carcinoma, Renal Cell and Nephrectomy. Dr. Lam has published most often in J Urol. Dr. Lam's most frequent co-authors are Arie Belldegrun, MD, Robert Alan Figlin, MD and John Thomas Leppert, MD.
Papers47
Years published2006 to 2008
Dr. Lam's papers by year, 2006 to 2008
Topics Dr. Lam writes about most
- Kidney Neoplasms
- Carcinoma, Renal Cell
- Nephrectomy
- Prostatic Neoplasms
- Ureteroscopy
- Mice, Inbred BALB C
- Prostate
- Prostate-Specific Antigen
Dr. Lam's most frequent co-authors
- Arie Belldegrun, MD15 shared papers
- Robert Alan Figlin, MD10 shared papers
- John Thomas Leppert, MD9 shared papers
Recent publications by Dr. Lam
Carcinoma, Renal CellEuropeHealth Surveys
Nat Clin Pract Urol
Analysis of VarianceCarcinoma, Renal CellKidney Neoplasms
Carbonic Anhydrase IXCarbonic AnhydrasesCarcinoma, Renal Cell
See who Dr. Lam researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lam works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John S. Lam received $6,011 in industry payments from 2016 to 2025
CMS Open Payments shows 53 general payments to Dr. Lam from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 61% of the total. Ethicon Inc. paid the most, $1,200.
General payments to Dr. Lam by program year, 2016 to 2025
General payments to Dr. Lam by kind, 2016 to 2025
$6Kin total
- Food and beverage$3,64661%
- Consulting fees$1,20020%
- Travel and lodging$1,16519%
Companies that paid Dr. Lam the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John S. Lam has 28 awards and honors on record
Dmand AI lists 28 awards for Dr. Lam, most recently Young Urologist of the Year in 2019.
Awards and honors for Dr. Lam
- 2019
- Young Urologist of the Year
- 2017
- Physician Merit Bonus Award
- 2013
- Certificate of Excellence in Reviewing
- 2008
- Best Clinical Research Paper Prize
- Best Scientific Paper on Clinical Research Prize
- 2007
- Second Prize, Best Abstract (Oncology)
Source: Dmand AI Professional Profile Data
Dr. John S. Lam graduated from Wayne State University School Of Medicine
Dr. Lam graduated from Wayne State University School Of Medicine in 1998. Dr. Lam is a member of ACS, ASCO, AUA, CMDA and SLS.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. John S. Lam accepts plans from 3 insurance carriers
Dr. Lam is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Lam accepts, by number of carriers
- HMO2
- POS2
- EPO1
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. John S. 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. John S. 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. John S. Lam's NPI number?
Dr. John S. Lam's NPI number is 1417975608. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John S. Lam?
Dr. John S. Lam is a urologist in Woodland Hills, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. John S. Lam practice?
Dr. Lam practices at 5601 De Soto Avenue, Woodland Hills, CA 91367. Dr. Lam's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dmand AI also links Dr. Lam to 1 dialysis center and 1 group practice or clinic.
What is Dr. John S. Lam's office phone number?
The practice phone on file for Dr. Lam is (818) 719-3800.
What is Dr. John S. Lam's medical license number?
Dr. Lam holds California license A82799, one of the licenses on file in 2 states.
Which states has Dr. John S. Lam been licensed in?
Dmand AI has state licenses on file for Dr. Lam in California (2003 to 2026) and New York (2000 to 2004).
Which hospitals is Dr. John S. Lam affiliated with?
Dr. Lam practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California.
What medical group is Dr. John S. Lam part of?
Dr. Lam is linked to Southern California Permanente Medical Group.
Does Dr. John S. Lam accept Medicare?
Yes. CMS lists Dr. Lam as accepting Medicare assignment.
Does Dr. John S. Lam offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lam as offering telehealth services.
Show 8 more questionsShow fewer questions
Is Dr. John S. Lam board certified?
Yes. Dr. Lam is board certified in urology by the American Board of Urology.
Where did Dr. John S. Lam go to medical school?
Dr. Lam graduated from Wayne State University School Of Medicine in 1998.
What drugs does Dr. John S. Lam prescribe most?
In 2024 Medicare Part D data, Dr. Lam's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Ciprofloxacin HCl.
Has Dr. John S. Lam received payments from drug or device companies?
CMS Open Payments shows $6,011 in general payments to Dr. Lam from 19 companies from 2016 to 2025. The largest total came from Ethicon Inc.
How long has Dr. John S. Lam been practicing?
Dr. Lam graduated from medical school in 1998, 28 years ago.
Does Dr. John S. Lam do research?
Dmand AI links 47 publications to Dr. Lam, published from 2006 to 2008.
Who does Dr. John S. Lam publish with?
Dr. Lam's most frequent co-authors are Arie Belldegrun, MD (15 shared papers), Robert Alan Figlin, MD (10 shared papers) and John Thomas Leppert, MD (9 shared papers).
What insurance does Dr. John S. Lam accept?
Dr. Lam is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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