Doctor profile · Federal record
Dr. Yi Zhang, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Rancho Cucamonga, CA
- NPI 1164466322
- Accepts Medicare
- 31 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
6417 Haven Ave Ste 110
Rancho Cucamonga, CA 917373804
(909) 941-2273
fax (909) 477-8830
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 18, 2018
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A61239
- Medicaid
- CA #00A612390
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164466322. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,047
Distinct HCPCS
10
Medicare allowed
$61,032
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 224 | 159 | $132 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 174 | 17 | $0 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 112 | 112 | $172 | |
96372 |
Injection of drug or substance under skin or into muscle | 84 | 63 | $15 | |
J0696 |
Injection, ceftriaxone sodium, per 250 mg | 64 | 16 | $1 | |
71046 |
X-ray of chest, 2 views | 54 | 46 | $36 | |
J1885 |
Injection, ketorolac tromethamine, per 15 mg | 54 | 23 | $1 | |
U0002 |
2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc | 52 | 50 | $50 | |
81002 |
Urinalysis, manual test | 49 | 44 | $3 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 39 | 37 | $35 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 54. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
230
Patients
216
Total drug cost
$1,868
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 66 | 59 | $110 |
| Azithromycin | Generic | 47 | 45 | $239 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 30 | 30 | $292 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 19 | 19 | $198 |
| Levofloxacin | Generic | 16 | 15 | $141 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 15 | 15 | $380 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 13 | 11 | $246 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 12 | 11 | $201 |
| Triamcinolone Acetonide | Generic | 12 | 11 | $63 |
Frequently asked questions
What is Dr. Yi Zhang's medical specialty?
Dr. Yi Zhang practices Emergency Medicine Physician in Rancho Cucamonga, CA.
Where does Dr. Yi Zhang practice?
Dr. Yi Zhang practices at 6417 Haven Ave Ste 110, Rancho Cucamonga, CA 917373804. Office phone: 9099412273.
What is Dr. Yi Zhang's NPI?
Dr. Yi Zhang's National Provider Identifier (NPI) is 1164466322, issued by NPPES.
Does Dr. Yi Zhang accept Medicare assignment?
Yes. Dr. Yi Zhang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yi Zhang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.