Dr. Christine Ka Wai Lau, MD

  • Harbor City, CA
  • Nephrologist
NPI1447401237PAC ID4486825957
Medicare services, 2024
82
Medicare patients, 2024
40
Part D claims, 2024
853
Hospital affiliations
1
Industry payments
$13
Practice address
1221 West Pacific Coast Highway, Harbor City, CA 90710
Practice phone
Call (310) 539-1221
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Fresenius Kidney Care South Bay

Dialysis Center - Independent · Harbor City, California

See all 4 affiliations

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Dr. Christine Ka Wai Lau is a nephrologist in Harbor City, California

Dr. Lau practices at Fresenius Kidney Care South Bay in Harbor City, California.

Dr. Lau's NPI, 1447401237, was assigned on October 10, 2008. Dr. Lau graduated from Tufts University School Of Medicine in 2006. Dr. Lau's California license number on file is A101970.

NPI and contact details
Medicare PAC ID
4486825957
NPI enumeration date
October 10, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 539-1221
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Christine Ka Wai Lau practices at Fresenius Kidney Care South Bay in Harbor City, California

Dr. Lau's primary practice is Fresenius Kidney Care South Bay, at 1221 West Pacific Coast Highway, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 539-1221.

  • Fresenius Kidney Care South Bay
    1221 West Pacific Coast Highway, Harbor City, CA 90710 · Los Angeles CountyPhone(310) 539-1221

Source: Dmand AI Affiliation Data

Dr. Christine Ka Wai Lau is affiliated with 3 sites of care and 1 medical group

Dr. Lau's primary practice is Fresenius Kidney Care South Bay in Harbor City, California. Dr. Lau is also affiliated with Kaiser Permanente South Bay Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lau to 1 more dialysis center, named with a free account.

See all 4 affiliations for Dr. Lau

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Christine Ka Wai Lau's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lau practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fresenius Kidney Care South BayAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christine Ka Wai Lau is one of 1,401 nephrologists in California

Nephrology is Dr. Lau's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Lau is board certified in nephrology by the American Board of Internal Medicine. Dr. Lau has a license on file in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A101970 · 2007 to 2025 · taxonomy 207RN0300X

Nephrologists near Dr. Lau

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

1,401nephrologists in California
7nephrologists in Harbor City

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Christine Ka Wai Lau billed Medicare for 82 services in 2024

CMS data shows 82 Medicare services from Dr. Lau across 1 procedure code in 2024, for 40 Medicare patients. Medicare paid $5,316 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202482
Medicare patients40
Paid by Medicare$5,316
Procedure codes1

Dr. Lau's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 212024: 82290%

Dr. Lau compared with the California median for nephrologists, 2024

  • Dr. Lau
  • California median
Medicare services
82vs 1,08492% below
Medicare patients
40vs 30787% below
Part D claims
700vs 95527% below

Medians across 1,355 nephrologists 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.

See all procedures by Dr. Lau

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lau and other nephrologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Christine Ka Wai Lau treated 40 Medicare patients in 2024, average age 66

CMS counts 40 Medicare patients who saw Dr. Lau in 2024. The largest group is under 65, with 18 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 50% are also on Medicaid. Their average risk score is 6.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Lau's median patient age at 67, with 51% women.

Medicare patients, 202440
Average age66
Average risk score6.90
Also on Medicaid50%

Dr. Lau's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lau's Medicare patients by sex, 2024

  • Women1640%
  • Men2460%

Chronic conditions among Dr. Lau's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes73%
  5. Heart failure60%
  6. Ischemic heart disease60%
  7. Atrial fibrillation48%
  8. Arthritis40%

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 67

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Christine Ka Wai Lau wrote 853 Medicare Part D claims in 2024

In 2024, Dr. Lau wrote 853 Medicare Part D claims for 206 patients. 91% of them were for generic drugs. CMS names the drug for 700 of them, across 23 drugs with 11 or more claims each, at $98,538 in total drug cost. In 2023, CMS named 667 claims across 19 drugs.

Part D claims, 2024853
Drugs named by CMS23
Total drug cost$98,538
Part D patients206

Dr. Lau's Part D claims by kind of drug, 2024

  • Generic778 claims91%
  • Brand-name75 claims9%

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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6672024: 7005%

Drugs named by CMS: 23 in 2024, 19 in 2023.

See all prescribing by Dr. Lau

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

How Dr. Christine Ka Wai Lau takes part in Medicare

Dr. Lau accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Christine Ka Wai Lau received $13 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Lau from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $13.

Companies that paid Dr. Lau the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Lau

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Christine Ka Wai Lau graduated from Tufts University School Of Medicine

Dr. Lau graduated from Tufts University School Of Medicine in 2006.

  1. Medical schoolTufts University School Of Medicine
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Christine Ka Wai Lau accepts plans from 1 insurance carrier

Dr. Lau is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Christine Ka Wai Lau's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Christine Ka Wai 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. Christine Ka Wai Lau's NPI number?

Dr. Christine Ka Wai Lau's NPI number is 1447401237. It was assigned on October 10, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Christine Ka Wai Lau?

Dr. Christine Ka Wai Lau is a nephrologist in Harbor City, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Christine Ka Wai Lau practice?

Dr. Lau practices at 1221 West Pacific Coast Highway, Harbor City, CA 90710. Dr. Lau's primary practice is Fresenius Kidney Care South Bay in Harbor City, California. Dmand AI also links Dr. Lau to 1 dialysis center.

What is Dr. Christine Ka Wai Lau's office phone number?

The practice phone on file for Dr. Lau is (310) 539-1221.

What is Dr. Christine Ka Wai Lau's medical license number?

Dr. Lau's California license number on file is A101970.

Which hospitals is Dr. Christine Ka Wai Lau affiliated with?

Dr. Lau is affiliated with Kaiser Permanente South Bay Medical Center.

What medical group is Dr. Christine Ka Wai Lau part of?

Dr. Lau is linked to Southern California Permanente Medical Group.

Does Dr. Christine Ka Wai Lau accept Medicare?

Yes. CMS data shows Dr. Lau billed Medicare for 82 services in 2024, and Dr. Lau accepts Medicare assignment.

How many Medicare patients does Dr. Christine Ka Wai Lau see?

CMS counts 40 Medicare patients who saw Dr. Lau in 2024, with an average age of 66.

Is Dr. Christine Ka Wai Lau board certified?

Yes. Dr. Lau is board certified in nephrology by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Christine Ka Wai Lau bill to Medicare?

In 2024, Dr. Lau's most billed Medicare services were hospital inpatient care (99232).

Where did Dr. Christine Ka Wai Lau go to medical school?

Dr. Lau graduated from Tufts University School Of Medicine in 2006.

What drugs does Dr. Christine Ka Wai Lau prescribe most?

In 2024 Medicare Part D data, Dr. Lau's most prescribed drugs by claims were Furosemide, Sevelamer Carbonate and Amlodipine Besylate.

Has Dr. Christine Ka Wai Lau received payments from drug or device companies?

CMS Open Payments shows $13 in general payments to Dr. Lau from 1 company from 2019 to 2019. The largest total came from Amgen Inc.

How long has Dr. Christine Ka Wai Lau been practicing?

Dr. Lau graduated from medical school in 2006, 20 years ago.

What insurance does Dr. Christine Ka Wai Lau accept?

Dr. Lau is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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