Mateo Calderon Arnulphi, M.D.
NPI 1811159957 · Neurology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mateo Calderon Arnulphi, M.D. is a Neurology Physician provider in Los Angeles, CA (NPI 1811159957).
Provider details
- NPI number
- 1811159957
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036136021 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
103 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) |
|---|---|---|
| Telephone Or Internet Assessment With Verbal and Written Report By Consulting Physician, More Than 30 Minutes99449 | 85 | $73 |
| Telehealth Consultation, Emergency Department Or Initial Inpatient, Typically 30 Minutes Communicating With the Patient Via TelehealthG0425 | 18 | $88 |
Typical Medicare-allowed amounts for these services range $73–$88 (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
Additional practice locations (2)
- 200 Hawthorne LnCharlotte, NC 28204-2515Phone: (704) 384-9437Fax: (704) 384-9440
- 3000 New Bern AveRaleigh, NC 27610-1231Phone: (919) 350-0552
Registry dates
- Enumerated
- 2008-06-30
- Last updated
- 2025-05-12
- Certified
- 2025-05-12
Frequently asked questions
- What is Mateo Calderon Arnulphi's NPI number?
- Mateo Calderon Arnulphi's National Provider Identifier (NPI) is 1811159957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mateo Calderon Arnulphi's specialty?
- Mateo Calderon Arnulphi is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Mateo Calderon Arnulphi located?
- Mateo Calderon Arnulphi's practice location on file with NPPES is 300 Ucla Medical Plz Ste B200, Los Angeles, CA 90095-8346.
- What is Mateo Calderon Arnulphi's phone number?
- The practice phone number listed in the NPPES registry for Mateo Calderon Arnulphi is (310) 794-1195.
- Does Mateo Calderon Arnulphi accept Medicare?
- Mateo Calderon Arnulphi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mateo Calderon Arnulphi's NPI active?
- Yes — Mateo Calderon Arnulphi's NPI (1811159957) is active in the NPPES registry as of the last update on 2025-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.