Sara Louise Johansen, MD
Psychiatry Physician · Tiburon, CA
Sara Louise Johansen, MD is a psychiatry physician with a practice address in Tiburon, California, and NPI 1891255345, issued on Mar 21, 2019. Check the license (California A180750, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sara Louise Johansen
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A180750 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Blackfield Dr # 152, Tiburon, CA 94920
- Phone
- (650) 382-2191
- Enumerated
- Mar 21, 2019
- Record last updated
- Apr 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20230727003861); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Sara Louise Johansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A180750Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average psychiatry physician in 2024
11 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $9,763.58
12 payments; by number, the most common kind was travel and lodging; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Sara Louise Johansen among 8,673 psychiatry physician records in California
Sara Louise Johansen, MD 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2019 · median 2005 among the 3,295 with a school on file
- Record last updated2026 · 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).
4 psychiatry physician records list a practice address in Tiburon
They are 4 of the 69 NPPES records with a practice address in Tiburon, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Tiburon → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Diane McEwen, MDTiburon, CA 949201154823284
- Herbert Peterson, M. D.Tiburon, CA 949201457690737
- Paul Vanravenswaay, MDTiburon, CA 949201790766566
- Scott Barshack, M.D.Corte Madera, CA 949251962502948
- Omri Berger, M.D.Corte Madera, CA 949251639351687
- Charles Fleckles, MDCorte Madera, CA 949251396753232
- Nazineh Huff, MDCorte Madera, CA 949251255522264
- Patricia Jones, MDCorte Madera, CA 949251750405577
Common questions
What is Sara Louise Johansen, MD's NPI number?
Sara Louise Johansen, MD's National Provider Identifier (NPI) is 1891255345, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sara Louise Johansen, MD located?
The NPPES record lists a practice address at 1 Blackfield Dr # 152, Tiburon, CA, 94920. Phone: (650) 382-2191. Providers update this record themselves, so call before visiting.
How can I verify Sara Louise Johansen, MD's license?
NPPES lists California license number A180750, 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 Sara Louise Johansen, MD prescribe under Medicare Part D?
In 2024, Sara Louise Johansen, MD had 11 Medicare Part D claims; 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.