NPPES file of Aug 9, 2026

Charles Frederick Stone, D.O

Psychiatry Physician · Riverside, CA

Charles Frederick Stone, D.O is a psychiatry physician with a practice address in Riverside, California, and NPI 1760540991, issued on Dec 4, 2006. Check the license (California 20A7997, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760540991
Name
Charles Frederick Stone
Credential
D.O
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
20A7997 CA
Self-reported in NPPES; status is on the state search
Practice location
6833 Indiana Ave Ste 101, Riverside, CA 92506
Phone
(657) 346-6319
Enumerated
Dec 4, 2006
Record last updated
Feb 15, 2024
Fax
(951) 269-4184
Medicaid ID
1512013461 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6833 Indiana Ave Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Katrina Corrales, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1942025028
  2. Rachel Fernelius, LCSWClinical Social Worker1679356406
  3. Stephanie Lei, M.D.Psychiatry Physician1457640997
  4. Leticia Ortega, NPNurse Practitioner1427745447
  5. Deepak Rajpoot, MDPsychiatry Physician1093942864
  6. Jordanne Ruiz, NPNurse Practitioner1902361785

Verify Charles Frederick Stone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A7997
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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80% fewer Medicare Part D claims than the average psychiatry physician in 2024

202 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Charles Stone202
  2. Specialty average1,000

Most prescribed

  1. Dextroamphetamine-Amphet Er34 claims
  2. Alprazolam28 claims
  3. Bupropion Xl21 claims
  4. Dextroamphetamine-Amphetamine20 claims
  5. Desvenlafaxine Succinate Er13 claims
  6. Trazodone Hcl13 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.

Charles Frederick Stone among 8,673 psychiatry physician records in California

Charles Frederick Stone, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2024 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Andrius Baskys, MDRiverside, CA 925061124110069
  2. Xiaoying Cui, M.D.Riverside, CA 925061649346941
  3. Mukund Deshmukh, MDRiverside, CA 925061205930377
  4. Richard Kotomori, M.D.Riverside, CA 925061215059084
  5. Stephanie Lei, M.D.Riverside, CA 925061457640997
  6. Edgar Ortega, MDRiverside, CA 925061417440728
  7. Deepak Rajpoot, MDRiverside, CA 925061093942864
  8. Andrew Rooks, MDRiverside, CA 925061396829826

Common questions

What is Charles Frederick Stone, D.O's NPI number?

Charles Frederick Stone, D.O's National Provider Identifier (NPI) is 1760540991, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles Frederick Stone, D.O located?

The NPPES record lists a practice address at 6833 Indiana Ave Ste 101, Riverside, CA, 92506. Phone: (657) 346-6319. Providers update this record themselves, so call before visiting.

How can I verify Charles Frederick Stone, D.O's license?

NPPES lists California license number 20A7997, 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 Charles Frederick Stone, D.O prescribe under Medicare Part D?

In 2024, Charles Frederick Stone, D.O had 202 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.