Aren Nercisian, M.D.
NPI 1740636133 · Anesthesiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aren Nercisian, M.D. is a Anesthesiology Physician provider in Los Angeles, CA (NPI 1740636133).
Provider details
- NPI number
- 1740636133
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A143812 (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
10 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
195 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) |
|---|---|---|
| Anesthesia for Procedure on Anus and Rectum00902 | 32 | $117 |
| Anesthesia for Removal of Urinary Bladder Tumors Including Use of an Endoscope00912 | 24 | $167 |
| Anesthesia for Other Procedure on Skin, Muscles, Or Nerves of Head, Neck, and Upper Back00300 | 23 | $152 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 23 | $92 |
| Anesthesia for Fragmenting, Manipulation And/Or Removal of Kidney Stone Including Use of an Endoscope00918 | 23 | $182 |
| Anesthesia for Lens Surgery00142 | 18 | $95 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-04
- Last updated
- 2023-11-27
- Certified
- 2020-09-07
Frequently asked questions
- What is Aren Nercisian's NPI number?
- Aren Nercisian's National Provider Identifier (NPI) is 1740636133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aren Nercisian's specialty?
- Aren Nercisian is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Aren Nercisian located?
- Aren Nercisian's practice location on file with NPPES is 1500 San Pablo St, Los Angeles, CA 90033-5313.
- What is Aren Nercisian's phone number?
- The practice phone number listed in the NPPES registry for Aren Nercisian is (323) 442-7400.
- Does Aren Nercisian accept Medicare?
- Aren Nercisian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aren Nercisian's NPI active?
- Yes — Aren Nercisian's NPI (1740636133) 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.