Yvonne Erusiafe, MD
NPI 1780145607 · Psychiatry Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yvonne Erusiafe, MD is a Psychiatry Physician provider in Walnut Creek, CA (NPI 1780145607).
Provider details
- NPI number
- 1780145607
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- U8525 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
193 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 | 154 | $99 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 39 | $172 |
Typical Medicare-allowed amounts for these services range $99–$172 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 50 | — |
| Bupropion Hclbrand: Bupropion Xl | 38 | — |
| Mirtazapine | 31 | 16 |
| Trazodone Hcl | 30 | — |
| Sertraline Hcl | 26 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 23 | — |
Practice location
Mailing address
Additional practice locations (1)
- 601 E 66th StSavannah, GA 31405-4519Phone: (912) 662-0088
Registry dates
- Enumerated
- 2019-03-26
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is Yvonne Erusiafe's NPI number?
- Yvonne Erusiafe's National Provider Identifier (NPI) is 1780145607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yvonne Erusiafe's specialty?
- Yvonne Erusiafe is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Yvonne Erusiafe located?
- Yvonne Erusiafe's practice location on file with NPPES is 3100 Oak Rd Ste 270, Walnut Creek, CA 94597-2078.
- What is Yvonne Erusiafe's phone number?
- The practice phone number listed in the NPPES registry for Yvonne Erusiafe is (619) 272-0400.
- Does Yvonne Erusiafe accept Medicare?
- Yvonne Erusiafe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yvonne Erusiafe's NPI active?
- Yes — Yvonne Erusiafe's NPI (1780145607) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.