Doctor profile · Federal record
Dr. Yunzhu Mei, M.D.
Critical Care Medicine (Internal Medicine) Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Hospitalist Physician · Internal Medicine Physician · Internal Medicine Physician · Pulmonary Disease Physician · San Francisco, CA
- NPI 1821114182
- Accepts Medicare
- 19 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
900 Hyde St
San Francisco, CA 941094806
(415) 353-6000
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- July 17, 2015
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (2)
- California #115793 · New York #251974
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821114182. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
99
Distinct HCPCS
2
Medicare allowed
$19,714
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 66 | 36 | $232 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 33 | 23 | $132 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 85. This provider delivers 1.2× the peer median.Frequently asked questions
What is Dr. Yunzhu Mei's medical specialty?
Dr. Yunzhu Mei practices Critical Care Medicine (Internal Medicine) Physician in San Francisco, CA.
Where does Dr. Yunzhu Mei practice?
Dr. Yunzhu Mei practices at 900 Hyde St, San Francisco, CA 941094806. Office phone: 4153536000.
What is Dr. Yunzhu Mei's NPI?
Dr. Yunzhu Mei's National Provider Identifier (NPI) is 1821114182, issued by NPPES.
Does Dr. Yunzhu Mei accept Medicare assignment?
Yes. Dr. Yunzhu Mei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yunzhu Mei commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.