Arun Ramachandran, MD
NPI 1326332917 · Sleep Medicine (Psychiatry & Neurology) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arun Ramachandran, MD is a Sleep Medicine (Psychiatry & Neurology) Physician provider in Los Angeles, CA (NPI 1326332917).
Provider details
- NPI number
- 1326332917
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A136393 (CA)
Specialties & taxonomies
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
15 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
1,083 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 | 211 | $139 |
| Home Sleep Test (hst) With Type III Portable Monitor, Unattended; Minimum of 4 Channels: 2 Respiratory Movement/Airflow, 1 Ecg/Heart Rate and 1 Oxygen SaturationG0399 | 197 | $104 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 141 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 140 | $196 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 113 | $102 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 106 | 35 |
| Pregabalin | 81 | 15 |
| Zolpidem Tartrate | 70 | 17 |
| Erenumab-Aooebrand: Aimovig Autoinjector | 53 | — |
| Modafinil | 49 | 13 |
| Quetiapine Fumarate | 41 | — |
| Sumatriptan Succinate | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-01
- Last updated
- 2016-09-14
Frequently asked questions
- What is Arun Ramachandran's NPI number?
- Arun Ramachandran's National Provider Identifier (NPI) is 1326332917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arun Ramachandran's specialty?
- Arun Ramachandran is listed in the NPPES registry with a primary specialty of Sleep Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Arun Ramachandran located?
- Arun Ramachandran's practice location on file with NPPES is 8635 W 3rd St Ste 850w, Los Angeles, CA 90048-6161.
- What is Arun Ramachandran's phone number?
- The practice phone number listed in the NPPES registry for Arun Ramachandran is (310) 385-6016.
- Does Arun Ramachandran accept Medicare?
- Arun Ramachandran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arun Ramachandran's NPI active?
- Yes — Arun Ramachandran's NPI (1326332917) is active in the NPPES registry as of the last update on 2016-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.