Marisa Liu, M.D.
Student in an Organized Health Care Education/Training Program · Orange, CA
Marisa Liu, M.D. is a student in an organized health care education/training program with a practice address in Orange, California, and NPI 1649624800, issued on Apr 14, 2016. Check the license (California A153303, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marisa Liu
- Credential
- M.D.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- A153303 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 The City Dr S Ste 800, Orange, CA 92868
- Phone
- (714) 456-5616
- Enumerated
- Apr 14, 2016
- Entity
- Type 1 · individual
Also registered at 101 The City Dr S Ste 800
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalie Moniaga, MDAerospace Medicine Physician1720178528
Verify Marisa Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A153303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
31% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
335 Medicare Part D claims for 54 beneficiaries, against an average of 488 among the 106,422 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Dexamethasone68 claims
- Olanzapine62 claims
- Omeprazole38 claims
- Prochlorperazine Maleate31 claims
- Ondansetron Hcl24 claims
- Lorazepam19 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.
1,027 student in an organized health care education/training program records list a Orange practice address
They are 1,027 of the 13,245 NPPES records with a Orange practice address, and 49,599 student in an organized health care education/training program records in California.
All 1,027 in Orange → All 49,599 in California → Every provider in Orange →
Other student in an organized health care education/training program records in California
- Sanad A'BasiFresno, CA1720915770
- Alexander Aabedi, MDSan Francisco, CA1245971480
- Andre AabediPomona, CA1891582102
- Natalie Aabodi, DMDPomona, CA1851085187
- Mati Aamed, PSY.D.Pacoima, CA1689285470
- Kjeld Aamodt, DDS, MSSan Francisco, CA1912250176
- Megan Aaronson, MD, MSCRLos Angeles, CA1386272102
- Manas AavulaPomona, CA1972496644
- Louisa AbadaOakland, CA1023502259
- Sharon AbadaSan Francisco, CA1003492844
Common questions
What is Marisa Liu, M.D.'s NPI number?
Marisa Liu, M.D.'s National Provider Identifier (NPI) is 1649624800, issued on Apr 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marisa Liu, M.D. located?
The NPPES record lists a practice address at 101 The City Dr S Ste 800, Orange, CA, 92868. Phone: (714) 456-5616. Providers update this record themselves, so call before visiting.
How can I verify Marisa Liu, M.D.'s license?
NPPES lists California license number A153303, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marisa Liu, M.D. prescribe under Medicare Part D?
In 2024, Marisa Liu, M.D. had 335 Medicare Part D claims for 54 beneficiaries; the average among student in an organized health care education/training program prescribers was 488. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.