Abnormalities, MultipleAnus, ImperforateDiagnosis, Differential
Dr. Linda L. Lam, MD
NPI1639180086
- Medicare services, 2023
- 312
- Part D claims, 2024
- 16
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $837
- Practice address
- 101 E Valencia Mesa Drive, Fullerton, CA 92835
- Practice phone
- Call (714) 992-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lam's professional email, personal email and mobile number
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Dr. Linda L. Lam is an internist in Fullerton, California
Dr. Lam practices at Providence St. Jude Medical Center in Fullerton, California, part of Providence Health & Services.
Dr. Lam's NPI, 1639180086, was assigned on August 11, 2006. Dr. Lam graduated from Albany Medical College in 2002. Dr. Lam's California license number on file is A87699.
NPI and contact details
- NPI
- 1639180086NPI Registry (opens in a new tab)
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Practice phone
- (714) 992-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Linda L. Lam practices at Providence St. Jude Medical Center in Fullerton, California
Dr. Lam's primary practice is Providence St. Jude Medical Center, at 101 E Valencia Mesa Drive, Fullerton, CA 92835 in Orange County. The practice phone is (714) 992-3000.
- Providence St. Jude Medical Center101 E Valencia Mesa Drive, Fullerton, CA 92835 · Orange CountyPhone(714) 992-3000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Linda L. Lam is affiliated with 1 site of care and 1 medical group
Dr. Lam's primary practice is Providence St. Jude Medical Center in Fullerton, California, part of Providence Health & Services. The medical group on file is St. Jude Heritage Medical Group.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Linda L. Lam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lam practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Jude Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Linda L. 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 hospice and palliative medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lam's licenses on file in 2 states: California and New Jersey.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- New Jersey license
Clinical focus
Dmand AI lists acute respiratory failure, cardiac arrhythmia, circulatory problems in extremities, dementia, electrolyte disorders, gastrointestinal bleeding, heart attack and non-surgical back problems 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. Linda L. Lam billed Medicare for 312 services in 2023
CMS data shows 312 Medicare services from Dr. Lam across 6 procedure codes in 2023. Medicare paid $32,711 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2023312
Paid by Medicare$32,711
Procedure codes6
Dr. Lam's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 3742023: 31217%
Dr. Lam compared with the California median for internists, 2023
- Dr. Lam
- California median
- Medicare services
- 312vs 36114% below
- Part D claims
- 43vs 42190% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lam's most billed Medicare procedure codes, 2023
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. Linda L. Lam's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Lam's median patient age at 74, with 50% 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 74
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Linda L. Lam wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Lam wrote 16 Medicare Part D claims. 100% of them were for generic drugs. They cover 3 drugs, with $272 in total drug cost. In 2022, CMS named 30 claims across 2 drugs.
Part D claims, 202416
Drugs named by CMS3
Total drug cost$272
Dr. Lam's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 302023: 4343%
Drugs named by CMS: 3 in 2023, 2 in 2022.
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
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Dr. Linda L. Lam has 3 publications on record
Dmand AI links 3 papers to Dr. Lam. The most frequent topics are Visual Acuity. Dr. Lam's most frequent co-authors are Linda Anne Lam, MD, Doruk Erkan, MD and Steven K. Magid, MD.
Papers3
Topics Dr. Lam writes about most
- Visual Acuity
Dr. Lam's most frequent co-authors
- Linda Anne Lam, MD3 shared papers
- Doruk Erkan, MD1 shared paper
- Steven K. Magid, MD1 shared paper
Recent publications by Dr. Lam
Am J Ophthalmol
Administration, TopicalAnti-Inflammatory AgentsArthritis, Juvenile
Ophthalmic Surg Lasers Imaging Retina
Angiogenesis InhibitorsAntibodies, Monoclonal, HumanizedBevacizumab
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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Linda L. Lam received $837 in industry payments from 2016 to 2023
CMS Open Payments shows 32 general payments to Dr. Lam from 10 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. VisionCare Inc. paid the most, $298.
General payments to Dr. Lam by program year, 2016 to 2023
Companies that paid Dr. Lam the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Linda L. Lam graduated from Albany Medical College
Dr. Lam graduated from Albany Medical College in 2002.
- Medical school
- Board certified in hospice and palliative medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Linda L. Lam accepts plans from 2 insurance carriers
Dr. Lam is in network with 2 carriers, including Aetna and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- HCSC
Plan types Dr. Lam accepts, by number of carriers
- Medicare2
- PPO2
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Linda L. 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 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) |
| 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. Linda L. 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. Linda L. Lam's NPI number?
Dr. Linda L. Lam's NPI number is 1639180086. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Linda L. Lam?
Dr. Linda L. Lam is an internist in Fullerton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Linda L. Lam practice?
Dr. Lam practices at 101 E Valencia Mesa Drive, Fullerton, CA 92835. Dr. Lam's primary practice is Providence St. Jude Medical Center in Fullerton, California, part of Providence Health & Services.
What is Dr. Linda L. Lam's office phone number?
The practice phone on file for Dr. Lam is (714) 992-3000.
What is Dr. Linda L. Lam's medical license number?
Dr. Lam's California license number on file is A87699, one of the licenses on file in 2 states.
Which states has Dr. Linda L. Lam been licensed in?
Dmand AI has state licenses on file for Dr. Lam in California (2004 to 2025) and New Jersey (2005 to 2009).
Which hospitals is Dr. Linda L. Lam affiliated with?
Dr. Lam practices at Providence St. Jude Medical Center in Fullerton, California.
What medical group is Dr. Linda L. Lam part of?
Dr. Lam is linked to St. Jude Heritage Medical Group.
Does Dr. Linda L. Lam accept Medicare?
Yes. CMS data shows Dr. Lam billed Medicare for 312 services in 2023.
Is Dr. Linda L. Lam board certified?
Yes. Dr. Lam is board certified in hospice and palliative medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Linda L. Lam bill to Medicare?
In 2023, Dr. Lam's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99232) and hospital inpatient care (99233).
Where did Dr. Linda L. Lam go to medical school?
Dr. Lam graduated from Albany Medical College in 2002.
What drugs does Dr. Linda L. Lam prescribe most?
In 2023 Medicare Part D data, Dr. Lam's most prescribed drugs by claims were Atorvastatin Calcium, Cefuroxime and Prednisone.
Has Dr. Linda L. Lam received payments from drug or device companies?
CMS Open Payments shows $837 in general payments to Dr. Lam from 10 companies from 2016 to 2023. The largest total came from VisionCare Inc.
How long has Dr. Linda L. Lam been practicing?
Dr. Lam graduated from medical school in 2002, 24 years ago.
Does Dr. Linda L. Lam do research?
Dmand AI links 3 publications to Dr. Lam.
Who does Dr. Linda L. Lam publish with?
Dr. Lam's most frequent co-authors are Linda Anne Lam, MD (3 shared papers), Doruk Erkan, MD (1 shared paper) and Steven K. Magid, MD (1 shared paper).
What insurance does Dr. Linda L. Lam accept?
Dr. Lam is in network with 2 carriers, including Aetna and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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