Yunzhu Nona Mei, M.D.
Critical Care Medicine (Internal Medicine) Physician · San Francisco, CA
Yunzhu Nona Mei, M.D. is a critical care medicine (internal medicine) physician with a practice address in San Francisco, California, and NPI 1821114182, issued on Mar 21, 2007. Check the license (California 115793, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yunzhu Nona Mei
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 115793 CA
251974 NY
Self-reported in NPPES; status is on the state search - Practice location
- 900 Hyde St, San Francisco, CA 94109
- Phone
- (415) 353-6000
- Enumerated
- Mar 21, 2007
- Record last updated
- Jul 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130104000216); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 900 Hyde St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Abraham Aronow, MDPulmonary Disease Physician1669553285
- Rosh Marguerite Bautista, MSPhysical Rehabilitation Occupational Therapist1699637819
- Stephen Benzian, MDDiagnostic Radiology Physician1619924032
- Richard Blake, D.P.M.Podiatrist1770559924
- Elsa Burger, LCSWClinical Social Worker1407149131
Verify Yunzhu Nona Mei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 115793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Inpatient Specialists OF California PCSan Bernardino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yunzhu Nona Mei among 723 critical care medicine (internal medicine) physician records in California
Yunzhu Nona Mei, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 46% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2007 · median 2005 among the 559 with a school on file
- Record last updated2015 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in San Francisco → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Dinah Bukowski, M.D.San Francisco, CA 941091639261530
- Sean Townsend, MDSan Francisco, CA 941091528058617
- Laurence Huang, MDSan Francisco, CA 941101114034873
- Franciscus Delen, MDSan Francisco, CA 941141770563041
- Mehrdad Arjomandi, MDSan Francisco, CA 941151912951153
- Ivan Cheng, MDSan Francisco, CA 941151639253438
- Scott Ferguson, MDSan Francisco, CA 941151770661373
- Noreen Henig, MDSan Francisco, CA 941151881778686
Common questions
What is Yunzhu Nona Mei, M.D.'s NPI number?
Yunzhu Nona Mei, M.D.'s National Provider Identifier (NPI) is 1821114182, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Yunzhu Nona Mei, M.D. located?
The NPPES record lists a practice address at 900 Hyde St, San Francisco, CA, 94109. Phone: (415) 353-6000. Providers update this record themselves, so call before visiting.
How can I verify Yunzhu Nona Mei, M.D.'s license?
NPPES lists California license number 115793, 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.
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.