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Edit this profileMona M. Liu, MD is a healthcare provider in San Jose, CA specializing in allergy & immunology. Mona trained at University of Pittsburgh School of Medicine, graduating in 2015. Mona is also listed as specializing in pediatrics. According to Medicare claims data, Mona cared for 134 Medicare patients across 4,460 services. The services billed most often include injection, omalizumab, 5 mg, injection of drug or substance under skin or into muscle, and professional service for multiple injections of allergen. This provider record is associated with NPI 1043755754.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
270 INTERNATIONAL CIR
San Jose, CA 95119
Within Allergy and Immunology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Allergies
Digestive
Drug allergies
Drug allergy
Emergency
Environmental
Eye
Food allergies
Immune conditions
Immunology
Lung conditions
Respiratory
Sinus
Sinus conditions
Skin
Skin conditions
Most searched procedures
Allergy treatments
Diagnostic
Infusion
Medication therapy
Medications
Preventive
Respiratory
Tests
Treatment
4,460 services · 134 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
186 | More often than most peers in Allergy & Immunology |
| Professional service for multiple injections of allergen | Treatment | 95117 |
102 | Less often than most peers in Allergy & Immunology |
| Injection, omalizumab, 5 mg | Drug given | J2357 |
4,080 | As often as other peers in Allergy & Immunology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
41 | As often as other peers in Allergy & Immunology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
37 | Less often than most peers in Allergy & Immunology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
14 | Less often than most peers in Allergy & Immunology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Liu is an allergist in San Jose, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Allergy & Immunology”.
NPI registry
Dr. Liu is listed at 270 International Cir, San Jose, CA 95119. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (408) 890-0629. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Liu's National Provider Identifier is 1043755754. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Liu attended University of Pittsburgh School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Dr. Liu has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Liu provides treatments such as injection of drug or substance under skin or into muscle and professional service for multiple injections of allergen, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Liu. If this is you, claiming it is free.
Guide.md
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