Dr. Richard C. Lam, MD
- Medicare services, 2024
- 1,366
- Medicare patients, 2024
- 224
- Part D claims, 2024
- 19,731
- Publications
- 1
- MIPS score, 2024
- 26
- Practice address
- 27994 Bradley Rd, Menifee, CA 92586
- Practice phone
- Call (951) 679-6467
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richard C. Lam, M.D., Inc.
Menifee, California
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. Richard C. Lam is an internist in Menifee, California
Dr. Lam practices at Richard C. Lam, M.D., Inc. in Menifee, California.
Dr. Lam's NPI, 1003830191, was assigned on July 26, 2006. Dr. Lam holds California license A061542.
- NPI
- 1003830191NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315917416
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (951) 679-6467
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard C. Lam practices at Richard C. Lam, M.D., Inc. in Menifee, California
Dr. Lam's primary practice is Richard C. Lam, M.D., Inc., at 27994 Bradley Rd, Menifee, CA 92586 in Riverside County. The practice phone is (951) 679-6467.
- Richard C. Lam, M.D., Inc.27994 Bradley Rd, Menifee, CA 92586 · Riverside CountyPhone(951) 679-6467
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Richard C. Lam is affiliated with 2 sites of care and 1 medical group
Dr. Lam's primary practice is Richard C. Lam, M.D., Inc. in Menifee, California. The medical group on file is Richard Lam MD. Dmand AI also links Dr. Lam to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Richard C. 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 |
|---|---|
| Richard C. Lam, M.D., Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard 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 licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
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. Richard C. Lam billed Medicare for 1,366 services in 2024
CMS data shows 1,366 Medicare services from Dr. Lam across 9 procedure codes in 2024, for 224 Medicare patients. Medicare paid $91,120 for them. Every service was in an office.
Dr. Lam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9762024: 1,17020%
- Other services
- 2023: 1722024: 1762%
- Tests and treatments
- 2023: 02024: 20
Dr. Lam compared with the California median for internists, 2024
- Dr. Lam
- California median
- Medicare services
- 1,366vs 3613.8 times
- Medicare patients
- 224vs 15148% above
- Part D claims
- 18,762vs 42144.6 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lam's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard C. Lam treated 224 Medicare patients in 2024, average age 74
CMS counts 224 Medicare patients who saw Dr. Lam in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lam's median patient age at 67, with 49% women.
Dr. Lam's Medicare patients by age, 2024
Dr. Lam's Medicare patients by sex, 2024
- Women12154%
- Men10346%
Chronic conditions among Dr. Lam's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis38%
- Diabetes37%
- Mood disorders29%
- Anxiety28%
- Chronic kidney disease26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
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 67
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard C. Lam wrote 19,731 Medicare Part D claims in 2024
In 2024, Dr. Lam wrote 19,731 Medicare Part D claims for 905 patients. 87% of them were for generic drugs. CMS names the drug for 18,762 of them, across 220 drugs with 11 or more claims each, at $1,657,726 in total drug cost. In 2023, CMS named 19,853 claims across 236 drugs.
Dr. Lam's Part D claims by kind of drug, 2024
- Generic17,117 claims87%
- Brand-name2,406 claims12%
- Other208 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%1,325 of 19,731 claims
- Antibiotics1%294 of 19,731 claims
- Antipsychotics, patients 65 and over1%152 of 19,731 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: 19,8532024: 18,7625%
Drugs named by CMS: 220 in 2024, 236 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. Richard C. Lam scored 26 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 26 out of 100 for Dr. Lam for performance year 2024, reported individually. 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
Dr. Lam's MIPS scores, performance year 2024
- 26of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 87of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Richard C. Lam has 1 publication on record
Dmand AI links 1 paper to Dr. Lam in 2023.
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. Richard C. Lam received $22,106 in industry payments from 2016 to 2025
CMS Open Payments shows 1,442 general payments to Dr. Lam from 69 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,718.
General payments to Dr. Lam by program year, 2016 to 2025
General payments to Dr. Lam by kind, 2016 to 2025
- Food and beverage$21,69998%
- Education$3472%
- Speaker and faculty fees$600%
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
Sources for Dr. Richard C. Lam's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Richard 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. Richard C. Lam's NPI number?
Dr. Richard C. Lam's NPI number is 1003830191. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard C. Lam?
Dr. Richard C. Lam is an internist in Menifee, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Richard C. Lam practice?
Dr. Lam practices at 27994 Bradley Rd, Menifee, CA 92586. Dr. Lam's primary practice is Richard C. Lam, M.D., Inc. in Menifee, California. Dmand AI also links Dr. Lam to 1 group practice or clinic.
What is Dr. Richard C. Lam's office phone number?
The practice phone on file for Dr. Lam is (951) 679-6467.
What is Dr. Richard C. Lam's medical license number?
Dr. Lam holds California license A061542.
What medical group is Dr. Richard C. Lam part of?
Dr. Lam is linked to Richard Lam MD.
Does Dr. Richard C. Lam accept Medicare?
Yes. CMS data shows Dr. Lam billed Medicare for 1,366 services in 2024, and Dr. Lam accepts Medicare assignment.
Does Dr. Richard C. Lam offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lam as offering telehealth services.
What is Dr. Richard C. Lam's MIPS score?
Dr. Lam's MIPS final score for performance year 2024 is 26 out of 100, reported individually.
How many Medicare patients does Dr. Richard C. Lam see?
CMS counts 224 Medicare patients who saw Dr. Lam in 2024, with an average age of 74.
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What services does Dr. Richard C. Lam bill to Medicare?
In 2024, Dr. Lam's most billed Medicare services were office visit, established patient (99213), care management and other visits (99442) and care management and other visits (99490).
What drugs does Dr. Richard C. Lam prescribe most?
In 2024 Medicare Part D data, Dr. Lam's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Hydrocodone-Acetaminophen.
Has Dr. Richard C. Lam received payments from drug or device companies?
CMS Open Payments shows $22,106 in general payments to Dr. Lam from 69 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Richard C. Lam been practicing?
Dr. Lam graduated from medical school in 1995, 31 years ago.
Does Dr. Richard C. Lam do research?
Dmand AI links 1 publication to Dr. Lam.
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