Arousiak Maraian, M.D.
NPI 1184706863 · Neurology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arousiak Maraian, M.D. is a Neurology Physician provider in Los Angeles, CA (NPI 1184706863).
Provider details
- NPI number
- 1184706863
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A61829 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
423 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) |
|---|---|---|
| Exam of Neurobehavioral Status, First Hour96116 | 136 | $82 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 136 | $151 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 56 | $151 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 38 | $189 |
| Exam of Neurobehavioral Status, First Hour96116 | 33 | $83 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 266 | 69 |
| Memantine Hcl | 203 | 45 |
| Escitalopram Oxalate | 159 | 46 |
| Trazodone Hcl | 72 | 18 |
| Quetiapine Fumarate | 34 | 12 |
| Rivastigmine | 31 | — |
| Bupropion Hclbrand: Bupropion Xl | 31 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$67 across 2 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
- 2006-10-20
- Last updated
- 2023-11-27
- Certified
- 2020-09-22
Frequently asked questions
- What is Arousiak Maraian's NPI number?
- Arousiak Maraian's National Provider Identifier (NPI) is 1184706863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arousiak Maraian's specialty?
- Arousiak Maraian is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Arousiak Maraian located?
- Arousiak Maraian's practice location on file with NPPES is 1520 San Pablo St Ste 3000, Los Angeles, CA 90033-5315.
- What is Arousiak Maraian's phone number?
- The practice phone number listed in the NPPES registry for Arousiak Maraian is (323) 442-5710.
- Does Arousiak Maraian accept Medicare?
- Arousiak Maraian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arousiak Maraian's NPI active?
- Yes — Arousiak Maraian's NPI (1184706863) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.