John Wai-Ying Yee, MD
Pulmonary Disease Physician · Pleasanton, CA
John Wai-Ying Yee, MD is a pulmonary disease physician with a practice address in Pleasanton, California, and NPI 1497755466, issued on Jul 29, 2005. Check the license (California G39802, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Wai-Ying Yee
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- G39802 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5575 W Las Positas Blvd, Pleasanton, CA 94588
- Phone
- (925) 463-0590
- Enumerated
- Jul 29, 2005
- Record last updated
- Oct 6, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (925) 463-0708
- Medicaid ID
- 00G398020 CA
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 5575 W Las Positas Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Wai-Ying Yee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G39802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
296 Medicare Part D claims for 69 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.
Most prescribed
- Trelegy Ellipta52 claims
- Breo Ellipta30 claims
- Albuterol Sulfate Hfa26 claims
- Atorvastatin Calcium21 claims
- Montelukast Sodium16 claims
- Combivent Respimat12 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.
John Wai-Ying Yee among 1,443 pulmonary disease physician records in California
John Wai-Ying Yee, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2011 · 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 Pleasanton → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Veena Dronamraju, MDPleasanton, CA 945881861856783
- Tracey Liu, MDPleasanton, CA 945881639639693
- Bill Wong, MDPleasanton, CA 945881477553444
- George Minowada, MDVallejo, CA 945891184702086
- Michael Luu, D.O.Vallejo, CA 945901235244146
- Anitha Angan, MDSan Ramon, CA 945831528261500
- Alex Diaz, D.O.San Ramon, CA 945831659759363
- Valerie Schneider, MDWalnut Creek, CA 945961689669830
Common questions
What is John Wai-Ying Yee, MD's NPI number?
John Wai-Ying Yee, MD's National Provider Identifier (NPI) is 1497755466, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Wai-Ying Yee, MD located?
The NPPES record lists a practice address at 5575 W Las Positas Blvd, Pleasanton, CA, 94588. Phone: (925) 463-0590. Providers update this record themselves, so call before visiting.
How can I verify John Wai-Ying Yee, MD's license?
NPPES lists California license number G39802, 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 John Wai-Ying Yee, MD prescribe under Medicare Part D?
In 2024, John Wai-Ying Yee, MD had 296 Medicare Part D claims for 69 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.