Doriana Michiko Bailey, M.D.
Psychiatry Physician · San Mateo, CA
Doriana Michiko Bailey, M.D. is a psychiatry physician with a practice address in San Mateo, California, and NPI 1477783900, issued on Jul 17, 2009. Check the license (California A110163, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Doriana Michiko Bailey
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A110163 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1950 Alameda DE Las Pulgas, San Mateo, CA 94403
- Phone
- (650) 573-3571
- Enumerated
- Jul 17, 2009
- Record last updated
- Jul 11, 2022
- Fax
- (650) 572-9347
- Medicare enrollment
- Enrolled (PECOS I20101108001074); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1950 Alameda DE Las Pulgas
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nikki Adams, CAADEAddiction (Substance Use Disorder) Counselor1760617252
- Kathleen Akiyama, M.D.Psychiatry Physician1194886879
- Eliseo Amezcua, MAAddiction (Substance Use Disorder) Counselor1033345244
- Suzanne AubryMental Health Counselor1063738698
- Lauren Auster, MDPsychiatry Physician1942888359
- Cecilia Barberena, LCSWClinical Social Worker1629133129
Verify Doriana Michiko Bailey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average psychiatry physician in 2024
2,966 Medicare Part D claims for 81 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims.
Most prescribed
- Trazodone Hcl279 claims
- Quetiapine Fumarate238 claims
- Risperidone227 claims
- Clonazepam187 claims
- Lorazepam133 claims
- Olanzapine126 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
- County OF San MateoSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
89 psychiatry physician records list a practice address in San Mateo
They are 89 of the 3,909 NPPES records with a practice address in San Mateo, and 8,673 psychiatry physician records in California.
All 89 in San Mateo → All 8,673 in California → Every provider in San Mateo →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Doriana Michiko Bailey, M.D.'s NPI number?
Doriana Michiko Bailey, M.D.'s National Provider Identifier (NPI) is 1477783900, issued on Jul 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Doriana Michiko Bailey, M.D. located?
The NPPES record lists a practice address at 1950 Alameda DE Las Pulgas, San Mateo, CA, 94403. Phone: (650) 573-3571. Providers update this record themselves, so call before visiting.
How can I verify Doriana Michiko Bailey, M.D.'s license?
NPPES lists California license number A110163, 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 Doriana Michiko Bailey, M.D. prescribe under Medicare Part D?
In 2024, Doriana Michiko Bailey, M.D. had 2,966 Medicare Part D claims for 81 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.