Mona M. Liu, MD
Allergy & Immunology Physician · San Jose, CA
Mona M. Liu, MD is an allergy & immunology physician with a practice address in San Jose, California, and NPI 1043755754, issued on Jan 4, 2017. Check the license (California A146471, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mona M. Liu
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- A146471 CA
Self-reported in NPPES; status is on the state search - Practice location
- 270 International Cir, San Jose, CA 95119
- Phone
- (408) 890-0629
- Enumerated
- Jan 4, 2017
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200529002526); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Also registered at 270 International Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paul Anderson, RRTRegistered Respiratory Therapist1215540869
- Stephania Bell, P.T.Orthopedic Physical Therapist1669526463
- Aaron BoselPhysical Therapist1043649189
- Katherine Casto, PTPhysical Therapist1013064708
Verify Mona M. Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A146471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
616 Medicare Part D claims for 171 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Azelastine Hcl161 claims
- Fluticasone Propionate72 claims
- Ipratropium Bromide56 claims
- Albuterol Sulfate Hfa49 claims
- Symbicort27 claims
- Famotidine26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $639.31
9 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mona M. Liu among 444 allergy & immunology physician records in California
Mona M. Liu, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 91% of them.
- NPI issued2017 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2004 among the 281 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California.
All 444 in California → Every provider in San Jose → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Aleksandra Bokszczanin-Knosala, MDSan Jose, CA 951191669544409
- Deepti Vellaichamy Manian, MDSan Jose, CA 951191255884672
- Kristi Annecone, FNPSan Jose, CA 951171316038581
- Alan Goldsobel, MDSan Jose, CA 951171063528321
- Toby Levenson, MDSan Jose, CA 951171649288945
- Thomas Santora, MDSan Jose, CA 951171417098799
- Robert Torrano, MDSan Jose, CA 951171306854708
- James Wolfe, MDSan Jose, CA 951171194733428
Common questions
What is Mona M. Liu, MD's NPI number?
Mona M. Liu, MD's National Provider Identifier (NPI) is 1043755754, issued on Jan 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mona M. Liu, MD located?
The NPPES record lists a practice address at 270 International Cir, San Jose, CA, 95119. Phone: (408) 890-0629. Providers update this record themselves, so call before visiting.
How can I verify Mona M. Liu, MD's license?
NPPES lists California license number A146471, 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.
How much does Mona M. Liu, MD prescribe under Medicare Part D?
In 2024, Mona M. Liu, MD had 616 Medicare Part D claims for 171 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Mona M. Liu, MD's MIPS final score?
The 2023 MIPS final score is 83 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.