Michael Qiu
Hospitalist Physician · Downey, CA
Michael Qiu is a hospitalist physician with a practice address in Downey, California, and NPI 1427799733, issued on Apr 2, 2022. Check the license (California 20A22618, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Qiu
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 20A22618 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9333 Imperial Hwy, Downey, CA 90242
- Phone
- (833) 574-2273
- Enumerated
- Apr 2, 2022
- Record last updated
- Sep 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20251007003432); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 2022
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 9333 Imperial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Qiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A22618Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average hospitalist physician in 2024
1,288 Medicare Part D claims for 339 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium122 claims
- Lisinopril72 claims
- Amlodipine Besylate64 claims
- Omeprazole45 claims
- Albuterol Sulfate Hfa44 claims
- Jardiance42 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Qiu among 3,099 hospitalist physician records in California
Michael Qiu is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 2% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2022 · median 2010 among the 2,505 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Downey → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Syed Hussain, M.D.Downey, CA 902421851518872
- Han Lam, MDDowney, CA 902421770169583
- Anita Ravi, M.D.Downey, CA 902421073887972
- Matthew Salazar Adame, MDDowney, CA 902421093342487
- Olena Schwetz, M.D.Downey, CA 902421063445708
- Kanav GuptaDowney, CA 902411457813941
- Vivian To, DODowney, CA 902411043899230
- James Tran, MDEl Segundo, CA 902451790737559
Common questions
What is Michael Qiu's NPI number?
Michael Qiu's National Provider Identifier (NPI) is 1427799733, issued on Apr 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Michael Qiu located?
The NPPES record lists a practice address at 9333 Imperial Hwy, Downey, CA, 90242. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.
How can I verify Michael Qiu's license?
NPPES lists California license number 20A22618, 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 Michael Qiu prescribe under Medicare Part D?
In 2024, Michael Qiu had 1,288 Medicare Part D claims for 339 beneficiaries; the average among hospitalist physician prescribers was 521. 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.