Louis Albert Doan, D.O.
Psychiatry Physician · Napa, CA
Louis Albert Doan, D.O. is a psychiatry physician with a practice address in Napa, California, and NPI 1255674982, issued on Apr 1, 2013. Check the license (California 20A16080, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Louis Albert Doan
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 20A16080 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2751 Napa Valley Corporate Dr Bldg A, Napa, CA 94558
- Phone
- (707) 253-4279
- Enumerated
- Apr 1, 2013
- Record last updated
- Jun 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20210201002140); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2751 Napa Valley Corporate Dr Bldg A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Martha AlamilloClinical Social Worker1639200801
- Sashareen ArthurStudent in an Organized Health Care Education/Training Program1891359659
- Jose AvilaRehabilitation Practitioner1457011702
- Diane Buchanan, RNCommunity Health Registered Nurse1194842609
- Elizabeth Cottingham, MDChild & Adolescent Psychiatry Physician1881773406
- Daniel DudleyRehabilitation Practitioner1336908151
Verify Louis Albert Doan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A16080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average psychiatry physician in 2024
1,364 Medicare Part D claims for 84 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Quetiapine Fumarate134 claims
- Olanzapine113 claims
- Clozapine77 claims
- Aripiprazole67 claims
- Gabapentin60 claims
- Lamotrigine58 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 GroupSanta Ana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis Albert Doan among 8,673 psychiatry physician records in California
Louis Albert Doan, D.O. is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 69% of them.
- NPI issued2013 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2013 · median 2005 among the 3,295 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
97 psychiatry physician records list a practice address in Napa
They are 97 of the 3,583 NPPES records with a practice address in Napa, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Napa → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Noorulain Aqeel, MDNapa, CA 945581811949944
- Victoria Cabanela, M.D.Napa, CA 945581407808819
- Lilian Dalida, MDNapa, CA 945581235181637
- Richard Frishman, MDNapa, CA 945581174507347
- Ahmed Haggag, MDNapa, CA 945581225080674
- Ernest Hanes, M. D.Napa, CA 945581659361574
- Eric Khoury, MDNapa, CA 945581972555274
- Sunil Kishan, MDNapa, CA 945581578515979
Common questions
What is Louis Albert Doan, D.O.'s NPI number?
Louis Albert Doan, D.O.'s National Provider Identifier (NPI) is 1255674982, issued on Apr 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Louis Albert Doan, D.O. located?
The NPPES record lists a practice address at 2751 Napa Valley Corporate Dr Bldg A, Napa, CA, 94558. Phone: (707) 253-4279. Providers update this record themselves, so call before visiting.
How can I verify Louis Albert Doan, D.O.'s license?
NPPES lists California license number 20A16080, 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 Louis Albert Doan, D.O. prescribe under Medicare Part D?
In 2024, Louis Albert Doan, D.O. had 1,364 Medicare Part D claims for 84 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.