Carlos Portera-Cailliau, MD
NPI 1659390094 · Neurology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carlos Portera-Cailliau, MD is a Neurology Physician provider in Los Angeles, CA (NPI 1659390094).
Provider details
- NPI number
- 1659390094
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A89610 (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
19 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
33 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 19 | $195 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 14 | $178 |
Typical Medicare-allowed amounts for these services range $178–$195 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2020-01-23
- Certified
- 2020-01-23
Frequently asked questions
- What is Carlos Portera-Cailliau's NPI number?
- Carlos Portera-Cailliau's National Provider Identifier (NPI) is 1659390094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carlos Portera-Cailliau's specialty?
- Carlos Portera-Cailliau is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Carlos Portera-Cailliau located?
- Carlos Portera-Cailliau's practice location on file with NPPES is 300 Medical Plaza, Los Angeles, CA 90095-0001.
- What is Carlos Portera-Cailliau's phone number?
- The practice phone number listed in the NPPES registry for Carlos Portera-Cailliau is (310) 794-1195.
- Does Carlos Portera-Cailliau accept Medicare?
- Carlos Portera-Cailliau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carlos Portera-Cailliau's NPI active?
- Yes — Carlos Portera-Cailliau's NPI (1659390094) is active in the NPPES registry as of the last update on 2020-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.