Leslie C. West, MD
Sleep Medicine (Psychiatry & Neurology) Physician · Sausalito, CA
Leslie C. West, MD is a sleep medicine (psychiatry & neurology) physician with a practice address in Sausalito, California, and NPI 1255862587, issued on Mar 27, 2017. Check the license (California A157439, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leslie C. West
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
- License number
- A157439 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3 Harbor Dr Ste 111, Sausalito, CA 94965
- Phone
- (415) 683-2988
- Enumerated
- Mar 27, 2017
- Record last updated
- Mar 16, 2026
- Fax
- (415) 683-2980
- Medicare enrollment
- Enrolled (PECOS I20220831003956); may accept Medicare assignment
- Medical or professional school
- Central Michigan College Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (psychiatry & neurology) physician records → All 53 in California → Look up another NPI →
Also registered at 3 Harbor Dr Ste 111
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aditi Ahlawat, M.D.Neurology Physician1104207901
- Nadine Aldahhan, DOFamily Medicine Physician1609202308
- Michael Chase, MDInternal Medicine Physician1457423105
- Siegried Audfrey Chin, MDInternal Medicine Physician1578295879
- Rebecca DuttaNeurology Physician1639730922
- Tatiana Huezo, FNP-CFamily Nurse Practitioner1750048260
Verify Leslie C. West in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A157439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024
356 Medicare Part D claims for 78 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 11 claims were for opioids.
Most prescribed
- Pregabalin37 claims
- Carbidopa-Levodopa35 claims
- Gabapentin20 claims
- Topiramate17 claims
- Doxepin Hcl16 claims
- Ropinirole Hcl16 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Regents Univ OF California UcsfSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leslie C. West among 53 sleep medicine (psychiatry & neurology) physician records in California
Leslie C. West, MD is one of 53 sleep medicine (psychiatry & neurology) 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 2017, is newer than 92% of them.
- NPI issued2017 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2017 · median 2003 among the 39 with a school on file
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084S0012X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Psychiatry & Neurology) Physician providers in California
There are 53 sleep medicine (psychiatry & neurology) physician records in California.
All 53 in California → Every provider in Sausalito → Sleep Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 sleep medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Richard Knudsen, M.D.Novato, CA 949451407032824
- Michelle Jonelis, M.D.Mill Valley, CA 949411447547302
- Deepti Chandran, MDCapitola, CA 950101093839532
- Tony Masri, MDLos Gatos, CA 950321548458466
- Anil Rama, MDSaratoga, CA 950701518053131
- Angela Anagnos, M.D.San Jose, CA 951281174542047
- Cyle Johnson, MDSan Jose, CA 951281528610185
- J. Hurley, M.D.Berkeley, CA 947051457554032
Common questions
What is Leslie C. West, MD's NPI number?
Leslie C. West, MD's National Provider Identifier (NPI) is 1255862587, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Leslie C. West, MD located?
The NPPES record lists a practice address at 3 Harbor Dr Ste 111, Sausalito, CA, 94965. Phone: (415) 683-2988. Providers update this record themselves, so call before visiting.
How can I verify Leslie C. West, MD's license?
NPPES lists California license number A157439, 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 Leslie C. West, MD prescribe under Medicare Part D?
In 2024, Leslie C. West, MD had 356 Medicare Part D claims for 78 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. Part D covers Medicare prescriptions only.
What is Leslie C. West, MD's MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.