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Dr. Eugene C. Lam, MD
NPI1043257769PAC ID7810990116
- Medicare services, 2024
- 332
- Medicare patients, 2024
- 155
- Part D claims, 2024
- 1,000
- Publications
- 6
- MIPS score, 2024
- 86
- Practice address
- 47111 Monroe Street, Indio, CA 92201
- Practice phone
- Call (760) 347-6191
- 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
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. Eugene C. Lam is a gastroenterologist in Indio, California
Dr. Lam practices at John F. Kennedy Memorial Hospital in Indio, California, part of Tenet Healthcare.
Dr. Lam's NPI, 1043257769, was assigned on June 1, 2006. Dr. Lam holds California license A83230.
NPI and contact details
- NPI
- 1043257769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810990116
- NPI enumeration date
- June 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 347-6191
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eugene C. Lam practices at John F. Kennedy Memorial Hospital in Indio, California
Dr. Lam's primary practice is John F. Kennedy Memorial Hospital, at 47111 Monroe Street, Indio, CA 92201 in Riverside County. The practice phone is (760) 347-6191.
- John F. Kennedy Memorial Hospital47111 Monroe Street, Indio, CA 92201 · Riverside CountyPhone(760) 347-6191
Source: Dmand AI Affiliation Data
Dr. Eugene C. Lam is affiliated with 4 sites of care and 2 medical groups
Dr. Lam's primary practice is John F. Kennedy Memorial Hospital in Indio, California, part of Tenet Healthcare. Dr. Lam is also affiliated with Eisenhower Health. The medical group on file is Greater Modesto Medical Surgical Associates. Dmand AI also links Dr. Lam to 2 more group practices and clinics and 1 medical group, each named with a free account.
Eisenhower HealthGreater Modesto Medical Surgical Associates2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. LamSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eugene C. Lam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lam practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John F. Kennedy Memorial Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eugene C. Lam is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Lam's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lam is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Lam's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- Hawaii license
Clinical focus
Dmand AI lists acid reflux, colonoscopy, fatty liver, gastroenteritis, gastrointestinal bleeding, hemorrhoids, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Lam treats.
Gastroenterologists near Dr. Lam
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
1,977gastroenterologists in California
2gastroenterologists in Indio
2gastroenterologists at John F. Kennedy Memorial HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eugene C. Lam billed Medicare for 332 services in 2024
CMS data shows 332 Medicare services from Dr. Lam across 9 procedure codes in 2024, for 155 Medicare patients. Medicare paid $26,721 for them.
Medicare services, 2024332
Medicare patients155
Paid by Medicare$26,721
Procedure codes9
Dr. Lam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1472024: 1414%
- Surgery
- 2023: 1662024: 13419%
- Other services
- 2023: 862024: 5734%
Where Dr. Lam's Medicare services took place, 2024
- In an office14142%
- In a facility19158%
Dr. Lam compared with the California median for gastroenterologists, 2024
- Dr. Lam
- California median
- Medicare services
- 332vs 58643% below
- Medicare patients
- 155vs 30249% below
- Part D claims
- 864vs 3802.3 times
Medians across 1,875 gastroenterologists 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.
Need commercial claims for Dr. Lam?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lam and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eugene C. Lam treated 155 Medicare patients in 2024, average age 70
CMS counts 155 Medicare patients who saw Dr. Lam in 2024. The largest group is 65 to 74, with 93 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 46% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lam's median patient age at 54, with 64% women.
Medicare patients, 2024155
Average age70
Average risk score1.38
Also on Medicaid46%
Dr. Lam's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lam's Medicare patients by sex, 2024
- Women8052%
- Men7548%
Chronic conditions among Dr. Lam's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis42%
- Diabetes35%
- Mood disorders28%
- Depression25%
- Anxiety20%
- Chronic kidney disease19%
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 54
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eugene C. Lam wrote 1,000 Medicare Part D claims in 2024
In 2024, Dr. Lam wrote 1,000 Medicare Part D claims for 325 patients. 87% of them were for generic drugs. CMS names the drug for 864 of them, across 17 drugs with 11 or more claims each, at $136,261 in total drug cost. In 2023, CMS named 866 claims across 20 drugs.
Part D claims, 20241,000
Drugs named by CMS17
Total drug cost$136,261
Part D patients325
Dr. Lam's Part D claims by kind of drug, 2024
- Generic872 claims87%
- Brand-name128 claims13%
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
- Antibiotics7%74 of 1,000 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: 8662024: 864No change
Drugs named by CMS: 17 in 2024, 20 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. Eugene C. Lam scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Lam for performance year 2024, reported as part of a group. Dr. Lam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 86 procedures of colonoscopy by Dr. Lam, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lam's MIPS scores, performance year 2024
- 86of 100Final score
- 64.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lam ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 75th percentile93 procedures
- Colonoscopy
- 76th percentile86 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Eugene C. Lam has 6 publications on record
Dmand AI links 6 papers to Dr. Lam. The most frequent topics are Cell Division, Colorectal Neoplasms and Cyclooxygenase 2. Dr. Lam's most frequent co-author is Michael Silverman, MD.
Papers6
Topics Dr. Lam writes about most
- Cell Division
- Colorectal Neoplasms
- Cyclooxygenase 2
- Cyclooxygenase 2 Inhibitors
- Cyclooxygenase Inhibitors
- Isoenzymes
- Mice, Inbred BALB C
- Prostaglandin-Endoperoxide Synthases
Dr. Lam's most frequent co-authors
Recent publications by Dr. Lam
Blotting, WesternCell DivisionCell Movement
Antiretroviral Therapy, Highly ActiveBreast FeedingHIV Infections
Prev Chronic Dis
Data Interpretation, StatisticalGlobal HealthHealth Knowledge, Attitudes, Practice
Adolescent BehaviorAge DistributionArgentina
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 gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eugene C. Lam received $33 in industry payments from 2016 to 2024
CMS Open Payments shows 2 general payments to Dr. Lam from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Olympus America Inc. paid the most, $17.
General payments to Dr. Lam by program year, 2016 to 2024
Companies that paid Dr. Lam the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eugene C. Lam is board certified in gastroenterology
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Eugene C. Lam accepts plans from 15 insurance carriers
Dr. Lam is in network with 15 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Molina
- +7 more carriersWith a free account
Plan types Dr. Lam accepts, by number of carriers
- PPO9
- HMO8
- Medicare7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Eugene 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Eugene 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. Eugene C. Lam's NPI number?
Dr. Eugene C. Lam's NPI number is 1043257769. It was assigned on June 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eugene C. Lam?
Dr. Eugene C. Lam is a gastroenterologist in Indio, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Eugene C. Lam practice?
Dr. Lam practices at 47111 Monroe Street, Indio, CA 92201. Dr. Lam's primary practice is John F. Kennedy Memorial Hospital in Indio, California, part of Tenet Healthcare. Dmand AI also links Dr. Lam to 2 group practices and clinics and 1 medical group.
What is Dr. Eugene C. Lam's office phone number?
The practice phone on file for Dr. Lam is (760) 347-6191.
What is Dr. Eugene C. Lam's medical license number?
Dr. Lam holds California license A83230, one of the licenses on file in 2 states.
Which states has Dr. Eugene C. Lam been licensed in?
Dmand AI has state licenses on file for Dr. Lam in California (2003 to 2027) and Hawaii (2013 to 2016).
Which hospitals is Dr. Eugene C. Lam affiliated with?
Dr. Lam practices at John F. Kennedy Memorial Hospital in Indio, California. Dr. Lam is also affiliated with Eisenhower Health.
What medical group is Dr. Eugene C. Lam part of?
Dr. Lam is linked to Greater Modesto Medical Surgical Associates. Dmand AI links Dr. Lam to 1 more medical group.
Does Dr. Eugene C. Lam accept Medicare?
Yes. CMS data shows Dr. Lam billed Medicare for 332 services in 2024, and Dr. Lam accepts Medicare assignment.
What is Dr. Eugene C. Lam's MIPS score?
Dr. Lam's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Eugene C. Lam see?
CMS counts 155 Medicare patients who saw Dr. Lam in 2024, with an average age of 70.
Is Dr. Eugene C. Lam board certified?
Yes. Dr. Lam is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Eugene C. Lam bill to Medicare?
In 2024, Dr. Lam's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and surgery: digestive system (43239).
What drugs does Dr. Eugene C. Lam prescribe most?
In 2024 Medicare Part D data, Dr. Lam's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Omeprazole.
Has Dr. Eugene C. Lam received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Lam from 2 companies from 2016 to 2024. The largest total came from Olympus America Inc.
How long has Dr. Eugene C. Lam been practicing?
Dr. Lam graduated from medical school in 1999, 27 years ago.
Does Dr. Eugene C. Lam do research?
Dmand AI links 6 publications to Dr. Lam.
Who does Dr. Eugene C. Lam publish with?
Dr. Lam's most frequent co-authors are Michael Silverman, MD (1 shared paper).
What insurance does Dr. Eugene C. Lam accept?
Dr. Lam is in network with 15 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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