Dr. Ryan Paul Lau, MD
- Medicare services, 2024
- 39
- Medicare patients, 2024
- 23
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $17
- Practice address
- 4867 Sunset Blvd, Los Angeles, CA 90027
- Practice phone
- Call (323) 783-4011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lau'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. Ryan Paul Lau is a pathologist in Los Angeles, California
Dr. Lau practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.
Dr. Lau's NPI, 1528479144, was assigned on May 16, 2014. Dr. Lau graduated from New York University School of Medicine in 2014. Dr. Lau's California license number on file is A152247.
- NPI
- 1528479144NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436483500
- NPI enumeration date
- May 16, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 783-4011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Paul Lau practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California
Dr. Lau's primary practice is Kaiser Permanente Los Angeles Medical Center, at 4867 Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.
- Kaiser Permanente Los Angeles Medical Center4867 Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011
Source: Dmand AI Affiliation Data
Dr. Ryan Paul Lau is affiliated with 3 sites of care and 2 medical groups
Dr. Lau's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lau to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan Paul 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.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Los Angeles Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Paul Lau is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Lau's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Lau is board certified in cytopathology by the American Board of Pathology. Dr. Lau has a license on file in California.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
Pathologists near Dr. Lau
Counts of pathologists 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. Ryan Paul Lau billed Medicare for 39 services in 2024
CMS data shows 39 Medicare services from Dr. Lau across 1 procedure code in 2024, for 23 Medicare patients. Medicare paid $1,286 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lau's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2572024: 3985%
Dr. Lau compared with the California median for pathologists, 2024
- Dr. Lau
- California median
- Medicare services
- 39vs 1,15397% below
- Medicare patients
- 23vs 44795% below
Medians across 1,094 pathologists 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.
Need commercial claims for Dr. Lau?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lau and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Paul Lau treated 23 Medicare patients in 2024, average age 63
CMS counts 23 Medicare patients who saw Dr. Lau in 2024. The largest group is 65 to 74, with 11 patients. 70% of them have high cholesterol, and 61% have high blood pressure. 52% are also on Medicaid. Their average risk score is 3.06, 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 55, with 62% women.
Dr. Lau's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Lau's Medicare patients, 2024
- High cholesterol70%
- High blood pressure61%
- Diabetes48%
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 55
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ryan Paul 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. Ryan Paul Lau has 1 publication on record
Dmand AI links 1 paper to Dr. Lau in 2020. Dr. Lau's most frequent co-authors are Olujimi A. Ajijola, MD, PhD, Jason Sean Bradfield, MD and Zekun Feng, MD.
Dr. Lau's most frequent co-authors
- Olujimi A. Ajijola, MD, PhD1 shared paper
- Jason Sean Bradfield, MD1 shared paper
- Zekun Feng, MD1 shared paper
Recent publications by Dr. Lau
See who Dr. Lau researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lau works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ryan Paul Lau received $17 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Lau from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $17.
Companies that paid Dr. Lau the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan Paul Lau graduated from New York University School of Medicine
Dr. Lau graduated from New York University School of Medicine in 2014.
- Medical school
- Board certified in cytopathology
- Board certified in pathology - anatomic/pathology - clinical
Source: Dmand AI Professional Profile Data
Dr. Ryan Paul Lau accepts plans from 2 insurance carriers
Dr. Lau is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Lau accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ryan Paul 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Ryan Paul 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. Ryan Paul Lau's NPI number?
Dr. Ryan Paul Lau's NPI number is 1528479144. It was assigned on May 16, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Paul Lau?
Dr. Ryan Paul Lau is a pathologist in Los Angeles, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Ryan Paul Lau practice?
Dr. Lau practices at 4867 Sunset Blvd, Los Angeles, CA 90027. Dr. Lau's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links Dr. Lau to 2 group practices and clinics and 1 medical group.
What is Dr. Ryan Paul Lau's office phone number?
The practice phone on file for Dr. Lau is (323) 783-4011.
What is Dr. Ryan Paul Lau's medical license number?
Dr. Lau's California license number on file is A152247.
Which hospitals is Dr. Ryan Paul Lau affiliated with?
Dr. Lau practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California.
What medical group is Dr. Ryan Paul Lau part of?
Dr. Lau is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Lau to 1 more medical group.
Does Dr. Ryan Paul Lau accept Medicare?
Yes. CMS data shows Dr. Lau billed Medicare for 39 services in 2024, and Dr. Lau accepts Medicare assignment.
How many Medicare patients does Dr. Ryan Paul Lau see?
CMS counts 23 Medicare patients who saw Dr. Lau in 2024, with an average age of 63.
Is Dr. Ryan Paul Lau board certified?
Yes. Dr. Lau is board certified in cytopathology by the American Board of Pathology.
Show 7 more questionsShow fewer questions
What services does Dr. Ryan Paul Lau bill to Medicare?
In 2024, Dr. Lau's most billed Medicare services were lab and pathology test (88305).
Where did Dr. Ryan Paul Lau go to medical school?
Dr. Lau graduated from New York University School of Medicine in 2014.
Has Dr. Ryan Paul Lau received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Lau from 1 company from 2021 to 2021. The largest total came from Genentech, Inc.
How long has Dr. Ryan Paul Lau been practicing?
Dr. Lau graduated from medical school in 2014, 12 years ago.
Does Dr. Ryan Paul Lau do research?
Dmand AI links 1 publication to Dr. Lau.
Who does Dr. Ryan Paul Lau publish with?
Dr. Lau's most frequent co-authors are Olujimi A. Ajijola, MD, PhD (1 shared paper), Jason Sean Bradfield, MD (1 shared paper) and Zekun Feng, MD (1 shared paper).
What insurance does Dr. Ryan Paul Lau accept?
Dr. Lau is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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