Physician Profile
Jeremy Lam, M.D. practices internal medicine in Tustin, CA. Jeremy is a 2017 graduate of Loma Linda University School of Medicine. According to Medicare claims data, Jeremy cared for 2,286 Medicare patients across 12,351 services. The services billed most often include test for allergy using allergenic extract, injection of additional new drug or substance into vein, and infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less. The provider's National Provider Identifier (NPI) is 1083140172.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2492 WALNUT AVE STE 100
Tustin, CA 92780
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
12,351 services · 2,286 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
6,343 | More than most peers in Internal Medicine |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
1,157 | More than most peers in Internal Medicine |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
861 | More than most peers in Internal Medicine |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
696 | More than most peers in Internal Medicine |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
93 | More often than most peers in Internal Medicine |
| Ultrasound of heart, follow-up | Treatment | 93308 |
83 | More often than most peers in Internal Medicine |
| Ultrasound of aorta, vena cava, groin vessels or bypass grafts | Treatment | 93979 |
80 | Too few peers to compare |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
79 | More often than most peers in Internal Medicine |
| Testing of autonomic (sympathetic) nervous system function | Treatment | 95923 |
67 | More often than most peers in Internal Medicine |
| Testing of autonomic nervous system function and heart rate response to deep breathing | Treatment | 95921 |
67 | More often than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jeremy Lam is an internist in Tustin, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Jeremy Lam is listed at 2492 Walnut Ave Ste 100, Tustin, CA 92780. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 709-8000. Contact the office directly to confirm availability and scheduling.
NPI registry
Jeremy Lam's National Provider Identifier is 1083140172. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Jeremy Lam attended Loma Linda University School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Jeremy Lam has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Jeremy Lam provides treatments such as test for allergy using allergenic extract and injection of additional new drug or substance into vein, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Jeremy Lam. If this is you, claiming it is free.
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