June Y. Zhang, MD
Allergy & Immunology Physician · San Mateo, CA
June Y. Zhang, MD is an allergy & immunology physician with a practice address in San Mateo, California, and NPI 1174787170, issued on Jul 18, 2008. Check the license (California A90768, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- June Y. Zhang
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- A90768 CA
N0576 TX
Self-reported in NPPES; status is on the state search - Practice location
- 290 Baldwin Ave, San Mateo, CA 94401
- Phone
- (650) 343-4597
- Enumerated
- Jul 18, 2008
- Record last updated
- Jul 31, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (650) 343-3402
- Medicaid IDs
- 196788701 TX
196788702 TX
196788703 TX - Medicare enrollment
- Enrolled (PECOS I20110907001540); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Also registered at 290 Baldwin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elisabeth Denker, RN FNP-CFamily Nurse Practitioner1235363102
- Andrew Engler, MDAllergy & Immunology (Internal Medicine) Physician1366400384
- Bhushan Gupta, M.D.Allergy & Immunology Physician1326010091
- Brooke Leon, N.PFamily Nurse Practitioner1154561009
Verify June Y. Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A90768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
86 Medicare Part D claims for 24 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Azelastine Hcl14 claims
- Montelukast Sodium14 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: $1,974.93
69 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 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
- South Bay Allergy And Asthma Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
June Y. Zhang among 444 allergy & immunology physician records in California
June Y. Zhang, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2003 · median 2004 among the 281 with a school on file
- Record last updated2012 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California.
All 444 in California → Every provider in San Mateo → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Bhushan Gupta, M.D.San Mateo, CA 944011326010091
- Jessica Tan, MDSan Mateo, CA 944031578713707
- Jennifer Camacho, MDStanford, CA 943051508090192
- C. Garrison Fathman, MDStanford, CA 943051770619926
- Stella Hartono, MD PHDStanford, CA 943051588195457
- Michelle Huffaker, MDStanford, CA 943051407141641
- Shirley Jiang, MDPalo Alto, CA 943051023646247
- Jane Parnes, MDStanford, CA 943051114053360
Common questions
What is June Y. Zhang, MD's NPI number?
June Y. Zhang, MD's National Provider Identifier (NPI) is 1174787170, issued on Jul 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is June Y. Zhang, MD located?
The NPPES record lists a practice address at 290 Baldwin Ave, San Mateo, CA, 94401. Phone: (650) 343-4597. Providers update this record themselves, so call before visiting.
How can I verify June Y. Zhang, MD's license?
NPPES lists California license number A90768, 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 June Y. Zhang, MD prescribe under Medicare Part D?
In 2024, June Y. Zhang, MD had 86 Medicare Part D claims for 24 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.