Dr. Chai-Kiong Lau, MD
- Medicare services, 2024
- 1,461
- Medicare patients, 2024
- 307
- Part D claims, 2024
- 4,875
- MIPS score, 2024
- 27
- Hospital affiliations
- 1
- Practice address
- 39271 Mission Blvd Ste 105, Fremont, CA 94539-3039
- Practice phone
- Call (510) 742-0568
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chai-Kiong Lau MD
Physician office · Fremont, California
Find Dr. Lau's professional email, personal email and mobile number
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Dr. Chai-Kiong Lau is an internist in Fremont, California
Dr. Lau practices at Chai-Kiong Lau MD in Fremont, California.
Dr. Lau's NPI, 1912957309, was assigned on May 10, 2006. Dr. Lau graduated from Kaohsiung Medical College in 1990. Dr. Lau holds California license A53742.
- NPI
- 1912957309NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810157146
- NPI enumeration date
- May 10, 2006
- NPI status
- Active
- Practice phone
- (510) 742-0568
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Chai-Kiong Lau practices at Chai-Kiong Lau MD in Fremont, California
Dr. Lau's primary practice is Chai-Kiong Lau MD, at 39271 Mission Blvd Ste 105, Fremont, CA 94539-3039. The practice phone is (510) 742-0568.
- Chai-Kiong Lau MD39271 Mission Blvd Ste 105, Fremont, CA 94539-3039Phone(510) 742-0568
Source: Dmand AI Affiliation Data
Dr. Chai-Kiong Lau is affiliated with 4 sites of care
Dr. Lau's primary practice is Chai-Kiong Lau MD in Fremont, California. Dr. Lau is also affiliated with Washington Health. Dmand AI also links Dr. Lau to 2 more home health agencies, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Chai-Kiong Lau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lau practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chai-Kiong Lau MD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chai-Kiong Lau is one of 16,751 internists in California
Internal medicine is Dr. Lau's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lau is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lau's licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Nevada license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, alzheimer's disease, aneurysm, arthritis, asthma, atrial fibrillation and flutter and cerebrovascular disease among the conditions Dr. Lau treats.
Internists near Dr. Lau
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. Chai-Kiong Lau billed Medicare for 1,461 services in 2024
CMS data shows 1,461 Medicare services from Dr. Lau across 6 procedure codes in 2024, for 307 Medicare patients. Medicare paid $139,232 for them. Every service was in an office.
Dr. Lau's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0762024: 96510%
- Other services
- 2023: 3652024: 3455%
- Tests and treatments
- 2023: 1532024: 1511%
Dr. Lau compared with the California median for internists, 2024
- Dr. Lau
- California median
- Medicare services
- 1,461vs 3614.0 times
- Medicare patients
- 307vs 1512.0 times
- Part D claims
- 4,359vs 42110.4 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lau'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. Chai-Kiong Lau treated 307 Medicare patients in 2024, average age 78
CMS counts 307 Medicare patients who saw Dr. Lau in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lau's median patient age at 52, with 50% women.
Dr. Lau's Medicare patients by age, 2024
Dr. Lau's Medicare patients by sex, 2024
- Women18460%
- Men12340%
Chronic conditions among Dr. Lau's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes50%
- Osteoporosis39%
- Arthritis30%
- Ischemic heart disease26%
- Chronic kidney disease20%
- Heart failure15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chai-Kiong Lau wrote 4,875 Medicare Part D claims in 2024
In 2024, Dr. Lau wrote 4,875 Medicare Part D claims for 378 patients. 88% of them were for generic drugs. CMS names the drug for 4,359 of them, across 80 drugs with 11 or more claims each, at $434,885 in total drug cost. In 2023, CMS named 4,176 claims across 75 drugs.
Dr. Lau's Part D claims by kind of drug, 2024
- Generic4,278 claims88%
- Brand-name573 claims12%
- Other24 claims0%
Dr. Lau'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. Lau's Part D claims, 2024
- Opioids0%19 of 4,875 claims
- Antibiotics3%131 of 4,875 claims
- Antipsychotics, patients 65 and over0%11 of 4,875 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: 4,1762024: 4,3594%
Drugs named by CMS: 80 in 2024, 75 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. Chai-Kiong Lau scored 27 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 27 out of 100 for Dr. Lau for performance year 2024, reported individually.
Dr. Lau's MIPS scores, performance year 2024
- 27of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 89of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Chai-Kiong Lau received $540 in industry payments from 2016 to 2024
CMS Open Payments shows 40 general payments to Dr. Lau from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 76% of the total. AstraZeneca Pharmaceuticals LP paid the most, $184.
General payments to Dr. Lau by program year, 2016 to 2024
General payments to Dr. Lau by kind, 2016 to 2024
- Food and beverage$40876%
- Education$13224%
Companies that paid Dr. Lau 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. Chai-Kiong Lau graduated from Kaohsiung Medical College
Dr. Lau graduated from Kaohsiung Medical College in 1990.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Chai-Kiong Lau accepts plans from 11 insurance carriers
Dr. Lau is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Lau accepts, by number of carriers
- PPO8
- Medicare6
- POS5
- HMO4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Chai-Kiong Lau'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 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Chai-Kiong Lau
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. Chai-Kiong Lau's NPI number?
Dr. Chai-Kiong Lau's NPI number is 1912957309. It was assigned on May 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chai-Kiong Lau?
Dr. Chai-Kiong Lau is an internist in Fremont, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Chai-Kiong Lau practice?
Dr. Lau practices at 39271 Mission Blvd Ste 105, Fremont, CA 94539-3039. Dr. Lau's primary practice is Chai-Kiong Lau MD in Fremont, California. Dmand AI also links Dr. Lau to 2 home health agencies.
What is Dr. Chai-Kiong Lau's office phone number?
The practice phone on file for Dr. Lau is (510) 742-0568.
What is Dr. Chai-Kiong Lau's medical license number?
Dr. Lau holds California license A53742, one of the licenses on file in 2 states.
Which states has Dr. Chai-Kiong Lau been licensed in?
Dmand AI has state licenses on file for Dr. Lau in California (1994 to 2026) and Nevada (1996 to 1999).
Which hospitals is Dr. Chai-Kiong Lau affiliated with?
Dr. Lau is affiliated with Washington Health.
Does Dr. Chai-Kiong Lau accept Medicare?
Yes. CMS data shows Dr. Lau billed Medicare for 1,461 services in 2024.
What is Dr. Chai-Kiong Lau's MIPS score?
Dr. Lau's MIPS final score for performance year 2024 is 27 out of 100, reported individually.
How many Medicare patients does Dr. Chai-Kiong Lau see?
CMS counts 307 Medicare patients who saw Dr. Lau in 2024, with an average age of 78.
Show 7 more questionsShow fewer questions
Is Dr. Chai-Kiong Lau board certified?
Yes. Dr. Lau is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Chai-Kiong Lau bill to Medicare?
In 2024, Dr. Lau's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and vaccine or vaccine administration (90662).
Where did Dr. Chai-Kiong Lau go to medical school?
Dr. Lau graduated from Kaohsiung Medical College in 1990.
What drugs does Dr. Chai-Kiong Lau prescribe most?
In 2024 Medicare Part D data, Dr. Lau's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Chai-Kiong Lau received payments from drug or device companies?
CMS Open Payments shows $540 in general payments to Dr. Lau from 6 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Chai-Kiong Lau been practicing?
Dr. Lau graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Chai-Kiong Lau accept?
Dr. Lau is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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