Mizuho M. Morrison, DO
Emergency Medicine Physician · Los Angeles, CA
Mizuho M. Morrison, DO is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1508008335, issued on Mar 25, 2009. Check the license (California 20A10767, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mizuho M. Morrison
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 20A10767 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 N State St RM 1011, Los Angeles, CA 90089
- Phone
- (323) 226-6937
- Enumerated
- Mar 25, 2009
- Record last updated
- Mar 13, 2024
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 1200 N State St RM 1011
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Shamoon, MDEmergency Medicine Physician1053722389
- Won Shin, MDStudent in an Organized Health Care Education/Training Program1619815529
Verify Mizuho M. Morrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A10767Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average emergency medicine physician in 2024
349 Medicare Part D claims for 216 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 52 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen42 claims
- Ondansetron Odt42 claims
- Cephalexin39 claims
- Ciprofloxacin Hcl22 claims
- Prednisone17 claims
- Amoxicillin-Clavulanate Potass15 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.
Mizuho M. Morrison among 7,751 emergency medicine physician records in California
Mizuho M. Morrison, DO is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Los Angeles → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert AllenLos Angeles, CA 900891528562469
- Eduardo Borquez, M.D.Los Angeles, CA 900891497935134
- Joseph Choi, MD, MPHLos Angeles, CA 900891902087497
- David Diller, M.D.Los Angeles, CA 900891801187398
- Dennis Espitia, M.D.Los Angeles, CA 900891669654380
- David Harrison, M.D.Los Angeles, CA 900891104189000
- Jennifer Huang, D.O.Los Angeles, CA 900891275708588
- Vanessa Kreger, M.D.Los Angeles, CA 900891467849604
Common questions
What is Mizuho M. Morrison, DO's NPI number?
Mizuho M. Morrison, DO's National Provider Identifier (NPI) is 1508008335, issued on Mar 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mizuho M. Morrison, DO located?
The NPPES record lists a practice address at 1200 N State St RM 1011, Los Angeles, CA, 90089. Phone: (323) 226-6937. Providers update this record themselves, so call before visiting.
How can I verify Mizuho M. Morrison, DO's license?
NPPES lists California license number 20A10767, 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 Mizuho M. Morrison, DO prescribe under Medicare Part D?
In 2024, Mizuho M. Morrison, DO had 349 Medicare Part D claims for 216 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.