Sophia Bilbao
NPI 1851017305 · Physician Assistant · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sophia Bilbao is a Physician Assistant provider in Costa Mesa, CA (NPI 1851017305).
Provider details
- NPI number
- 1851017305
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 62300 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
667 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 182 | $118 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 88 | $102 |
| X-Ray of Chest, 2 Views71046 | 64 | $32 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 56 | $15 |
| Automated Urinalysis Test81003 | 45 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 43 |
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 |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 43 | 43 |
| Mupirocin | 37 | 36 |
| Doxycycline Hyclate | 34 | 33 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 32 | 32 |
| Cefuroxime Axetilbrand: Cefuroxime | 30 | 28 |
| Cephalexin | 26 | 25 |
| Ofloxacin | 24 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$203 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-10-17
- Last updated
- 2024-09-05
- Certified
- 2024-09-05
Frequently asked questions
- What is Sophia Bilbao's NPI number?
- Sophia Bilbao's National Provider Identifier (NPI) is 1851017305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophia Bilbao's specialty?
- Sophia Bilbao is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sophia Bilbao located?
- Sophia Bilbao's practice location on file with NPPES is 3400 Avenue of the Arts Apt C216, Costa Mesa, CA 92626-7142.
- What is Sophia Bilbao's phone number?
- The practice phone number listed in the NPPES registry for Sophia Bilbao is (510) 590-6198.
- Does Sophia Bilbao accept Medicare?
- Sophia Bilbao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sophia Bilbao's NPI active?
- Yes — Sophia Bilbao's NPI (1851017305) is active in the NPPES registry as of the last update on 2024-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.