Dr. Michael C Lam , MD
Internal Medicine • Corona, CA
Professional Overview & Biography Verified Profile Summary
Dr. Michael Lam, MD is a certified Internal Medicine practicing in Corona, CA. With approximately 31 years of clinical experience since completing medical education in 1995, Dr. Lam delivers high-quality medical care to the local community at 720 MAGNOLIA AVE STE B2.
Dr. Lam maintains professional affiliations with County Of Riverside, Pcg Medical Institute Corp and accepts Medicare assignment.
Frequently performed procedures and clinical services include telephone medical discussion with physician. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
720 Magnolia Ave Ste B2
Corona, CA 928793119
Medicare Profile & Education
Other
1995
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Corona, CA
Practicing in Corona, CA (18502 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99442
Telephone medical discussion with physician, 11-20 minutes
|
17 | 15 | $122.00 | $79.18 |
Medical Specialties & State Licenses
CMS Verified: 2026-05-12NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Hospital & Practice Group Affiliations
County Of Riverside
2813 S Main St, Corona, CA 928825942
Phone: 9512725445
Pcg Medical Institute Corp
11922 Seacrest Dr, Garden Grove, CA 928401937
Phone: 6576670078
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 720 MAGNOLIA AVE STE B2, CORONA, CA 928793119 (Tel: 9513398229)
Registered at 720 MAGNOLIA AVE STE B2, CORONA, CA 928793119 (Tel: 9513398229)
NPI status registered as active in NPPES database
Registered at 2499 E LAKESHORE DR, LAKE ELSINORE, CA 925304446 (Tel: 9514714200)
Registered at PO BOX 7849, RIVERSIDE, CA 925137849 (Tel: 9513585222)
Recorded as MICHAEL LAM, M.D.
Internal Medicine (License #A62691 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
720 Magnolia Ave Ste B2
Corona, CA 928793119
Phone: 9513398229
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.