Staci Johnson, M.D.
NPI 1790977502 · Psychiatry Physician · Chino, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Staci Johnson, M.D. is a Psychiatry Physician provider in Chino, CA (NPI 1790977502).
Provider details
- NPI number
- 1790977502
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A85895 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
96 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $96 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $98 |
Typical Medicare-allowed amounts for these services range $96–$98 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 187 | 24 |
| Quetiapine Fumarate | 155 | 17 |
| Risperidone | 152 | 13 |
| Duloxetine Hcl | 145 | 15 |
| Olanzapine | 133 | 11 |
| Aripiprazole | 131 | 22 |
| Fluoxetine Hcl | 99 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-15
- Last updated
- 2012-07-31
Frequently asked questions
- What is Staci Johnson's NPI number?
- Staci Johnson's National Provider Identifier (NPI) is 1790977502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Staci Johnson's specialty?
- Staci Johnson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Staci Johnson located?
- Staci Johnson's practice location on file with NPPES is 4550 Eucalyptus Ave, Chino, CA 91710-9215.
- What is Staci Johnson's phone number?
- The practice phone number listed in the NPPES registry for Staci Johnson is (310) 629-8989.
- Does Staci Johnson accept Medicare?
- Staci Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Staci Johnson's NPI active?
- Yes — Staci Johnson's NPI (1790977502) is active in the NPPES registry as of the last update on 2012-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.