Mary Q. Tu, NP
Licensed Practical Nurse · Monterey Park, CA
Mary Q. Tu, NP is a licensed practical nurse with a practice address in Monterey Park, California, and NPI 1164769295, issued on Jan 9, 2013. Check the license (California 22173, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Q. Tu
- Credential
- NP
- Primary taxonomy
- Licensed Practical Nurse 164W00000X
- License number
- 22173 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 N Garfield Ave, Monterey Park, CA 91754
- Phone
- (626) 288-0488
- Enumerated
- Jan 9, 2013
- Record last updated
- Jan 9, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest licensed practical nurse records → All 421 in California → Look up another NPI →
Also registered at 500 N Garfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Chan, M.D.Obstetrics & Gynecology Physician1326105743
- Dennis Chan, M. D.Gastroenterology Physician1053343434
- Suisun Chan, M.D.Gastroenterology Physician1801815527
- Tsang-Hung Chang, M.D.Obstetrics & Gynecology Physician1801857859
- Edward Chen, M.D.Obstetrics & Gynecology Physician1164463345
- Jeffrey Chen, D.O.Critical Care Medicine (Internal Medicine) Physician1801120191
Verify Mary Q. Tu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average licensed practical nurse in 2024
1,049 Medicare Part D claims for 45 beneficiaries, against an average of 965 among the 44 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Nifedipine Er90 claims
- Sevelamer Carbonate68 claims
- Atorvastatin Calcium65 claims
- Calcium Acetate57 claims
- Carvedilol53 claims
- Amlodipine Besylate38 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.
Industry payments in 2024: $34.24
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 100 providers of this specialty with any payment received $121.05 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.
Mary Q. Tu among 421 licensed practical nurse records in California
Mary Q. Tu, NP is one of 421 licensed practical nurse records with a practice address in California. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 40% of them.
- NPI issued2013 · 40% of these records are older, 56% newer
- In a Medicare fileYes · 5% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2013 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 164W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Licensed Practical Nurse providers in California
There are 421 licensed practical nurse records in California.
All 421 in California → Every provider in Monterey Park → Licensed Practical Nurse nationwide →
The 8 licensed practical nurse records with the nearest ZIP codes
- Nettie House, L.V.NMonterey Park, CA 917541770992323
- Sharon JohnsonMonterey Park, CA 917551154060986
- Pa Xiong, SRNAOntario, CA 917611760622179
- Christopher EstradaOntario, CA 917621720940406
- Crystal Bocardo-Palomino, LVNLa Puente, CA 917441427420413
- Doniesha MartinGlendora, CA 917411053257816
- Angela WallPomona, CA 917671316525041
- Kiriam AlfaroPomona, CA 917681417577594
Common questions
What is Mary Q. Tu, NP's NPI number?
Mary Q. Tu, NP's National Provider Identifier (NPI) is 1164769295, issued on Jan 9, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mary Q. Tu, NP located?
The NPPES record lists a practice address at 500 N Garfield Ave, Monterey Park, CA, 91754. Phone: (626) 288-0488. Providers update this record themselves, so call before visiting.
How can I verify Mary Q. Tu, NP's license?
NPPES lists California license number 22173, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Q. Tu, NP prescribe under Medicare Part D?
In 2024, Mary Q. Tu, NP had 1,049 Medicare Part D claims for 45 beneficiaries; the average among licensed practical nurse prescribers was 965. Part D covers Medicare prescriptions only.
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.