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Dr. Harry C. Lam, MD
NPI1043455363PAC ID4981740941
- Medicare services, 2019
- 21
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 9,047
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- 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. Harry C. Lam is an internist in Baldwin Park, California
Dr. Lam practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Lam's NPI, 1043455363, was assigned on December 16, 2008. Dr. Lam graduated from Lewis Katz School of Medicine in 2006. Dr. Lam's California license number on file is A104293.
NPI and contact details
- NPI
- 1043455363NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981740941
- NPI enumeration date
- December 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Harry C. Lam practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Lam's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Harry C. Lam is affiliated with 3 sites of care and 2 medical groups
Dr. Lam's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lam to 2 more group practices and clinics and 1 medical group, each named with a free account.
Southern California Permanente Medical Group2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. LamSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Harry C. 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 Baldwin Park Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Harry C. 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 has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, chronic diabetes 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.
16,751internists in California87internists in Baldwin Park78internists at Kaiser Permanente Baldwin Park Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Harry C. Lam billed Medicare for 21 services in 2019
CMS data shows 21 Medicare services from Dr. Lam across 1 procedure code in 2019, all of them office visits, for 13 Medicare patients. Medicare paid $866 for them. Every service was in an office.
Medicare services, 201921
Medicare patients13
Paid by Medicare$866
Procedure codes1
Dr. Lam compared with the California median for internists, 2019
- Dr. Lam
- California median
- Medicare services
- 21vs 36194% below
- Medicare patients
- 13vs 15191% below
- Part D claims
- 8,532vs 42120.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lam's most billed Medicare procedure codes, 2019
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. Harry C. Lam treated 13 Medicare patients in 2024, average age 64
CMS counts 13 Medicare patients who saw Dr. Lam in 2024. Their average risk score is 2.60, 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 61, with 49% women.
Medicare patients, 202413
Average age64
Average risk score2.60
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 61
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Harry C. Lam wrote 9,047 Medicare Part D claims in 2024
In 2024, Dr. Lam wrote 9,047 Medicare Part D claims for 1,051 patients. 88% of them were for generic drugs. CMS names the drug for 8,532 of them, across 126 drugs with 11 or more claims each, at $454,512 in total drug cost. In 2023, CMS named 6,750 claims across 108 drugs.
Part D claims, 20249,047
Drugs named by CMS126
Total drug cost$454,512
Part D patients1,051
Dr. Lam's Part D claims by kind of drug, 2024
- Generic7,917 claims88%
- Brand-name938 claims10%
- Other192 claims2%
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
- Opioids2%147 of 9,047 claims
- Antibiotics2%186 of 9,047 claims
- Antipsychotics, patients 65 and over0%20 of 9,047 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: 6,7502024: 8,53226%
Drugs named by CMS: 126 in 2024, 108 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. Harry C. 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)
For MedTech and pharma teams
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Dr. Harry C. Lam has 1 publication on record
Dmand AI links 1 paper to Dr. Lam.
Papers1
Recent publications by Dr. Lam
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. Harry C. Lam graduated from Lewis Katz School of Medicine
Dr. Lam graduated from Lewis Katz School of Medicine in 2006.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Harry C. 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. Harry C. 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Harry C. 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. Harry C. Lam's NPI number?
Dr. Harry C. Lam's NPI number is 1043455363. It was assigned on December 16, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Harry C. Lam?
Dr. Harry C. Lam is an internist in Baldwin Park, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Harry C. Lam practice?
Dr. Lam practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Lam's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Dr. Lam to 2 group practices and clinics and 1 medical group.
What is Dr. Harry C. Lam's office phone number?
The practice phone on file for Dr. Lam is (626) 851-1011.
What is Dr. Harry C. Lam's medical license number?
Dr. Lam's California license number on file is A104293.
Which hospitals is Dr. Harry C. Lam affiliated with?
Dr. Lam practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. Harry C. Lam part of?
Dr. Lam is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Lam to 1 more medical group.
Does Dr. Harry C. Lam accept Medicare?
Yes. CMS data shows Dr. Lam billed Medicare for 21 services in 2019, and Dr. Lam accepts Medicare assignment.
Does Dr. Harry C. Lam offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lam as offering telehealth services.
How many Medicare patients does Dr. Harry C. Lam see?
CMS counts 13 Medicare patients who saw Dr. Lam in 2024, with an average age of 64.
Show 7 more questionsShow fewer questions
Is Dr. Harry C. Lam board certified?
Yes. Dr. Lam is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Harry C. Lam bill to Medicare?
In 2019, Dr. Lam's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Harry C. Lam go to medical school?
Dr. Lam graduated from Lewis Katz School of Medicine in 2006.
What drugs does Dr. Harry C. Lam prescribe most?
In 2024 Medicare Part D data, Dr. Lam's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
How long has Dr. Harry C. Lam been practicing?
Dr. Lam graduated from medical school in 2006, 20 years ago.
Does Dr. Harry C. Lam do research?
Dmand AI links 1 publication to Dr. Lam.
What insurance does Dr. Harry C. 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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