David Dai
Pulmonary Disease Physician · Los Angeles, CA
David Dai is a pulmonary disease physician with a practice address in Los Angeles, California, and NPI 1023435906, issued on Mar 27, 2014. Check the license (California A138674, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Dai
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A138674 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6041 Cadillac Ave Ste 248, Los Angeles, CA 90034
- Phone
- (323) 857-3385
- Enumerated
- Mar 27, 2014
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170519002274); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 6041 Cadillac Ave Ste 248
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caroline Kim, M.D.Pulmonary Disease Physician1588856538
Verify David Dai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A138674Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,018 Medicare Part D claims for 199 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.
Most prescribed
- Albuterol Sulfate Hfa177 claims
- Spiriva Respimat86 claims
- Alvesco77 claims
- Doxepin Hcl70 claims
- Wixela Inhub70 claims
- Furosemide66 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $137.69
1 payment: food and beverage; the largest payer was Genzyme Corporation. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Dai among 1,443 pulmonary disease physician records in California
David Dai is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2014 · median 2002 among the 1,061 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Los Angeles → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Eric Kaufer, MDLos Angeles, CA 900341902973878
- Caroline Kim, M.D.Los Angeles, CA 900341588856538
- Mihwa Pak, MDLos Angeles, CA 900341053590315
- Benson Varghese, M.D.Los Angeles, CA 900341699931360
- Mazda Aghamohammadi, M.D.Los Angeles, CA 900331700086493
- Margarita Bass, MDLos Angeles, CA 900331194929356
- Houda Boucekkine, MDLos Angeles, CA 900331730611658
- June Choe, M.D.Los Angeles, CA 900331497104236
Common questions
What is David Dai's NPI number?
David Dai's National Provider Identifier (NPI) is 1023435906, issued on Mar 27, 2014. An NPI identifies a provider in billing; it is not a license.
Where is David Dai located?
The NPPES record lists a practice address at 6041 Cadillac Ave Ste 248, Los Angeles, CA, 90034. Phone: (323) 857-3385. Providers update this record themselves, so call before visiting.
How can I verify David Dai's license?
NPPES lists California license number A138674, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Dai prescribe under Medicare Part D?
In 2024, David Dai had 1,018 Medicare Part D claims for 199 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.