Richard Tsukasa Kotomori, M.D.
Psychiatry Physician · Riverside, CA
Richard Tsukasa Kotomori, M.D. is a psychiatry physician with a practice address in Riverside, California, and NPI 1215059084, issued on Apr 4, 2007. Check the license (California A60376, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard Tsukasa Kotomori
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A60376 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6529 Riverside Ave, Riverside, CA 92506
- Phone
- (951) 684-1944
- Enumerated
- Apr 4, 2007
- Record last updated
- Sep 11, 2025
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 6529 Riverside Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chelsea BarnesBehavior Technician1417624099
- Peter BarnesBehavior Technician1326712365
- Marijose DominguezBehavior Technician1598424855
- Emma Girard, PSY.D.Psychologist1386883106
- Linda JacoboBehavior Analyst1699449645
- Gina LairsonBehavior Technician1457003972
Verify Richard Tsukasa Kotomori in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A60376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average psychiatry physician in 2024
1,187 Medicare Part D claims for 48 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Clonazepam85 claims
- Alprazolam69 claims
- Quetiapine Fumarate69 claims
- Trazodone Hcl57 claims
- Vraylar57 claims
- Lithium Carbonate Er50 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: $2,530.77
138 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, 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.
Richard Tsukasa Kotomori among 8,673 psychiatry physician records in California
Richard Tsukasa Kotomori, 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 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- 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).
134 psychiatry physician records list a practice address in Riverside
They are 134 of the 13,893 NPPES records with a practice address in Riverside, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Riverside → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Andrius Baskys, MDRiverside, CA 925061124110069
- Xiaoying Cui, M.D.Riverside, CA 925061649346941
- Mukund Deshmukh, MDRiverside, CA 925061205930377
- Stephanie Lei, M.D.Riverside, CA 925061457640997
- Edgar Ortega, MDRiverside, CA 925061417440728
- Deepak Rajpoot, MDRiverside, CA 925061093942864
- Andrew Rooks, MDRiverside, CA 925061396829826
- Charles Stone, D.ORiverside, CA 925061760540991
Common questions
What is Richard Tsukasa Kotomori, M.D.'s NPI number?
Richard Tsukasa Kotomori, M.D.'s National Provider Identifier (NPI) is 1215059084, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Richard Tsukasa Kotomori, M.D. located?
The NPPES record lists a practice address at 6529 Riverside Ave, Riverside, CA, 92506. Phone: (951) 684-1944. Providers update this record themselves, so call before visiting.
How can I verify Richard Tsukasa Kotomori, M.D.'s license?
NPPES lists California license number A60376, 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 Richard Tsukasa Kotomori, M.D. prescribe under Medicare Part D?
In 2024, Richard Tsukasa Kotomori, M.D. had 1,187 Medicare Part D claims for 48 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.