Dr. Mona M. Liu, MD
Allergy & Immunology (Allergy & Immunology Physician)
270 International Cir
San Jose, CA 95119
Who else practices at this address →
Santa Clara County includes mental health (13% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- Medical school
- University of Pittsburgh School of Medicine (2015)
- Years since graduation
- 11
- In the NPI registry since
- 2017
- Medicare patients seen, 2024
- 98
Licensed in California since 2016, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2015Medical school: University of Pittsburgh School of Medicine
- 2017Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Allergy & Immunology Physician primary
CA license A146471 (first issued 2016; current) -
Pediatrics Physician
CA license A146471 (first issued 2016; current)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Medical groups
- Sutter Bay Medical Foundation (3,829 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 98
- Services billed
- 5,193
- Patients’ average age
- 71
| Service | Times | Patients |
|---|---|---|
| Injection, omalizumab, 5 mg | 6,555 | 18 |
| Test for allergy using allergenic extract | 756 | 16 |
| Professional service for multiple injections of allergen | 178 | 34 |
| Injection of drug or substance under skin or into muscle | 147 | 22 |
| Established patient office or other outpatient visit, 20-29 minutes | 70 | 51 |
| Established patient office or other outpatient visit, 30-39 minutes | 59 | 39 |
| New patient office or other outpatient visit, 30-44 minutes | 17 | 17 |
| New patient office or other outpatient visit, 45-59 minutes | 13 | 13 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Azelastine Hcl Other prescribers in San Jose, CA | 161 |
| Fluticasone Propionate Other prescribers in San Jose, CA | 72 |
| Ipratropium Bromide Other prescribers in San Jose, CA | 56 |
| Albuterol Sulfate Hfa (albuterol sulfate) Other prescribers in San Jose, CA | 49 |
| Symbicort (budesonide/formoterol fumarate) Other prescribers in San Jose, CA | 27 |
| Famotidine Other prescribers in San Jose, CA | 26 |
| Dupixent Pen (dupilumab) Other prescribers in San Jose, CA | 25 |
| Hyqvia (igg/hyaluronidase,recombinant) | 22 |
| Trelegy Ellipta (fluticasone/umeclidin/vilanter) Other prescribers in San Jose, CA | 17 |
| Prednisone Other prescribers in San Jose, CA | 15 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 6 companies reported 14 payments worth $594 in total to this clinician.
| GlaxoSmithKline, LLC. | $143 |
|---|---|
| Optinose US, Inc. | $126 |
| Regeneron Healthcare Solutions, Inc. | $104 |
| Stryker Corporation | $79.32 |
| Genzyme Corporation | $78.62 |
| AstraZeneca Pharmaceuticals LP | $62.87 |
| Food and Beverage | $594 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.