Staci R. Johnson, M.D.
Psychiatry Physician · Chino, CA
Staci R. Johnson, M.D. is a psychiatry physician with a practice address in Chino, California, and NPI 1790977502, issued on Aug 15, 2007. Check the license (California A85895, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Staci R. Johnson
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A85895 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4550 Eucalyptus Ave, Chino, CA 91710
- Phone
- (310) 629-8989
- Enumerated
- Aug 15, 2007
- Record last updated
- Jul 31, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080528000412); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Staci R. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A85895Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average psychiatry physician in 2024
2,087 Medicare Part D claims for 126 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
- Sertraline Hcl187 claims
- Quetiapine Fumarate155 claims
- Risperidone152 claims
- Duloxetine Hcl145 claims
- Olanzapine133 claims
- Aripiprazole131 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
- County OF ImperialEl Centro, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Staci R. Johnson among 8,673 psychiatry physician records in California
Staci R. Johnson, 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 fileYes · 38% of these records are
- Graduated1999 · median 2005 among the 3,295 with a school on file
- Record last updated2012 · 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).
14 psychiatry physician records list a practice address in Chino
They are 14 of the 1,097 NPPES records with a practice address in Chino, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Chino → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Esther Chodakiewitz, MD QMEChino, CA 917101770798902
- Michele Chu, MDChino, CA 917101568880045
- Cynthia Coles, M.D.Chino, CA 917101205180411
- Nidia Colomer De Saca, M.D.Chino, CA 917101790880854
- Emily Fu, M.D.Chino, CA 917101922341502
- Rachel Jesunathadas, MDChino, CA 917101215417134
- Michael Lee, D.O.Chino, CA 917101164833018
- Hassan Mahfoozi, MDChino, CA 917101275640344
Common questions
What is Staci R. Johnson, M.D.'s NPI number?
Staci R. Johnson, M.D.'s National Provider Identifier (NPI) is 1790977502, issued on Aug 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Staci R. Johnson, M.D. located?
The NPPES record lists a practice address at 4550 Eucalyptus Ave, Chino, CA, 91710. Phone: (310) 629-8989. Providers update this record themselves, so call before visiting.
How can I verify Staci R. Johnson, M.D.'s license?
NPPES lists California license number A85895, 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 Staci R. Johnson, M.D. prescribe under Medicare Part D?
In 2024, Staci R. Johnson, M.D. had 2,087 Medicare Part D claims for 126 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.