Kevin Earl Marsee, M.D.
Psychiatry Physician · Lomita, CA
Kevin Earl Marsee, M.D. is a psychiatry physician with a practice address in Lomita, California, and NPI 1255574067, issued on Apr 8, 2009. Check the license (California A129290, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kevin Earl Marsee
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- A129290 CA
MD160661 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2081 Palos Verdes Dr N, Lomita, CA 90717
- Phone
- (310) 325-6542
- Enumerated
- Apr 8, 2009
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150513002695); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2081 Palos Verdes Dr N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Alarcon, LMFT, APCCMarriage & Family Therapist1356289441
- Barbara Bailey, LCSWClinical Social Worker1366519928
- Vanessa Barriga, MAMarriage & Family Therapist1477935880
- Lorraine Becker, LMFTMarriage & Family Therapist1750667903
- Erica Camello, LMFTMental Health Counselor1457699878
- Veronica Corrales, MSW, LCSWClinical Social Worker1710408661
Verify Kevin Earl Marsee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A129290Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average psychiatry physician in 2024
1,373 Medicare Part D claims for 214 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Lorazepam174 claims
- Trazodone Hcl119 claims
- Duloxetine Hcl105 claims
- Olanzapine80 claims
- Escitalopram Oxalate67 claims
- Bupropion Xl60 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 GroupGardena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kevin Earl Marsee among 8,673 psychiatry physician records in California
Kevin Earl Marsee, M.D. 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 2009, is newer than 57% of them.
- NPI issued2009 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2009 · median 2005 among the 3,295 with a school on file
- Record last updated2021 · 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).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Lomita → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mahlet Girma, MDLomita, CA 907171538588538
- Clifford Corman, M.D.Los Alamitos, CA 907201427116466
- Rhoda Hahn, MDLos Alamitos, CA 907201972609295
- Robert Linden, MDLos Alamitos, CA 907201568479749
- Steven Mee, M.D.Los Alamitos, CA 907201558371583
- Thuong-Phuong Nguyen, M.D.Los Alamitos, CA 907201093009565
- Priti Sahgal, M.D.Los Alamitos, CA 907201457507436
- Dwight Bergquist, M.D.Lakewood, CA 907121053407544
Common questions
What is Kevin Earl Marsee, M.D.'s NPI number?
Kevin Earl Marsee, M.D.'s National Provider Identifier (NPI) is 1255574067, issued on Apr 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kevin Earl Marsee, M.D. located?
The NPPES record lists a practice address at 2081 Palos Verdes Dr N, Lomita, CA, 90717. Phone: (310) 325-6542. Providers update this record themselves, so call before visiting.
How can I verify Kevin Earl Marsee, M.D.'s license?
NPPES lists California license number A129290, 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 Kevin Earl Marsee, M.D. prescribe under Medicare Part D?
In 2024, Kevin Earl Marsee, M.D. had 1,373 Medicare Part D claims for 214 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.