David Wei Dai
- Medicare services, 2024
- 53
- Medicare patients, 2024
- 47
- Part D claims, 2024
- 1,018
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 6041 Cadillac Ave, Los Angeles, CA 90034
- Practice phone
- Call (213) 857-2201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Dai'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.
David Wei Dai is a pulmonologist in Los Angeles, California
David Dai practices at West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.
David Dai's NPI, 1023435906, was assigned on March 27, 2014. David Dai graduated from UC San Diego School of Medicine in 2014. David Dai's California license number on file is A138674.
- NPI
- 1023435906NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183991284
- NPI enumeration date
- March 27, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 857-2201
- 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)
David Wei Dai practices at West Los Angeles Medical Center in Los Angeles, California
David Dai's primary practice is West Los Angeles Medical Center, at 6041 Cadillac Ave, Los Angeles, CA 90034 in Los Angeles County. The practice phone is (213) 857-2201.
- West Los Angeles Medical Center6041 Cadillac Ave, Los Angeles, CA 90034 · Los Angeles CountyPhone(213) 857-2201
Source: Dmand AI Affiliation Data
David Wei Dai is affiliated with 2 sites of care and 1 medical group
David Dai's primary practice is West 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 David Dai to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David Wei Dai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Dai practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Los Angeles Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
David Wei Dai is one of 1,339 pulmonologists in California
Pulmonary disease is David Dai's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. David Dai is board certified in critical care medicine by the American Board of Internal Medicine. David Dai has a license on file in California.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
Clinical focus
Dmand AI lists heart failure among the conditions David Dai treats.
Pulmonologists near David Dai
Counts of pulmonologists 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
David Wei Dai billed Medicare for 53 services in 2024
CMS data shows 53 Medicare services from David Dai across 1 procedure code in 2024, for 47 Medicare patients. Medicare paid $9,156 for them. Every service was in a facility, such as a hospital, rather than an office.
David Dai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 452024: 5318%
David Dai compared with the California median for pulmonologists, 2024
- David Dai
- California median
- Medicare services
- 53vs 64992% below
- Medicare patients
- 47vs 27283% below
- Part D claims
- 877vs 4212.1 times
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
David Dai'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 David Dai?
Medicare shows one payer. Book a meeting to get commercial claims data for David Dai and other pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
David Wei Dai treated 47 Medicare patients in 2024, average age 74
CMS counts 47 Medicare patients who saw David Dai in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 72% are also on Medicaid. Their average risk score is 3.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Dai's median patient age at 57, with 60% women.
David Dai's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Dai's Medicare patients by sex, 2024
- Women2962%
- Men1838%
Chronic conditions among David Dai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Chronic kidney disease53%
- Heart failure53%
- Arthritis49%
- Ischemic heart disease43%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
David Dai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David Wei Dai wrote 1,018 Medicare Part D claims in 2024
In 2024, David Dai wrote 1,018 Medicare Part D claims for 199 patients. 52% of them were for generic drugs. CMS names the drug for 877 of them, across 16 drugs with 11 or more claims each, at $176,269 in total drug cost. In 2023, CMS named 832 claims across 16 drugs.
David Dai's Part D claims by kind of drug, 2024
- Generic529 claims52%
- Brand-name489 claims48%
David Dai'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 David Dai's Part D claims, 2024
- Antibiotics3%34 of 1,018 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: 8322024: 8775%
Drugs named by CMS: 16 in 2024, 16 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
How David Wei Dai takes part in Medicare
David Dai 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
David Wei Dai has 2 publications on record
Dmand AI links 2 papers to David Dai in 2015. David Dai's most frequent co-authors are Wassef Y. Karrowni, MD and Ishita Singh, MBBS.
David Dai's most frequent co-authors
Recent publications by David Dai
See who David Dai researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who David Dai works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
David Wei Dai received $1,232 in industry payments from 2017 to 2025
CMS Open Payments shows 15 general payments to David Dai from 9 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. La Jolla Pharmaceutical Company paid the most, $385.
General payments to David Dai by program year, 2017 to 2025
Companies that paid David Dai the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David Wei Dai graduated from UC San Diego School of Medicine
David Dai graduated from UC San Diego School of Medicine in 2014.
- Medical school
- Board certified in critical care medicine
- Board certified in pulmonary disease
- Board certified in sleep medicine
Source: Dmand AI Professional Profile Data
David Wei Dai accepts plans from 7 insurance carriers
David Dai is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Kaiser Permanente. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types David Dai accepts, by number of carriers
- Medicare6
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for David Wei Dai'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) |
| 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 David Wei Dai
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Wei Dai's NPI number?
David Wei Dai's NPI number is 1023435906. It was assigned on March 27, 2014, and it is active in the NPI Registry.
What does David Wei Dai specialize in?
David Wei Dai is a pulmonologist in Los Angeles, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does David Wei Dai practice?
David Dai practices at 6041 Cadillac Ave, Los Angeles, CA 90034. David Dai's primary practice is West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links David Dai to 1 dialysis center.
What is David Wei Dai's office phone number?
The practice phone on file for David Dai is (213) 857-2201.
What is David Wei Dai's medical license number?
David Dai's California license number on file is A138674.
Which hospitals is David Wei Dai affiliated with?
David Dai practices at West Los Angeles Medical Center in Los Angeles, California.
What medical group is David Wei Dai part of?
David Dai is linked to Southern California Permanente Medical Group.
Does David Wei Dai accept Medicare?
Yes. CMS data shows David Dai billed Medicare for 53 services in 2024, and David Dai accepts Medicare assignment.
How many Medicare patients does David Wei Dai see?
CMS counts 47 Medicare patients who saw David Dai in 2024, with an average age of 74.
Is David Wei Dai board certified?
Yes. David Dai is board certified in critical care medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does David Wei Dai bill to Medicare?
In 2024, David Dai's most billed Medicare services were critical care (99291).
Where did David Wei Dai go to medical school?
David Dai graduated from UC San Diego School of Medicine in 2014.
What drugs does David Wei Dai prescribe most?
In 2024 Medicare Part D data, David Dai's most prescribed drugs by claims were Albuterol Sulfate Hfa, Spiriva Respimat and Alvesco.
Has David Wei Dai received payments from drug or device companies?
CMS Open Payments shows $1,232 in general payments to David Dai from 9 companies from 2017 to 2025. The largest total came from La Jolla Pharmaceutical Company.
How long has David Wei Dai been practicing?
David Dai graduated from medical school in 2014, 12 years ago.
Does David Wei Dai do research?
Dmand AI links 2 publications to David Dai.
Who does David Wei Dai publish with?
David Dai's most frequent co-authors are Wassef Y. Karrowni, MD (1 shared paper) and Ishita Singh, MBBS (1 shared paper).
What insurance does David Wei Dai accept?
David Dai is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Kaiser Permanente. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to pulmonary disease practices?
See pulmonologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card