Narcis Aron, MD
NPI 1265402374 · Nephrology Physician · New York, NY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Narcis Aron, MD is a Nephrology Physician provider in New York, NY (NPI 1265402374).
Provider details
- NPI number
- 1265402374
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1829231 (NY)
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
20 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
3,463 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) |
|---|---|---|
| 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 | 381 | $18 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 329 | $9 |
| Automated Urinalysis Test81003 | 262 | $2 |
| Phosphate Level84100 | 245 | $5 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 228 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 67 | 27 |
| Chlorthalidone | 57 | 21 |
| Dapagliflozin Propanediolbrand: Farxiga | 48 | 19 |
| Torsemide | 41 | 20 |
| Amlodipine Besylate | 40 | 19 |
| Spironolactone | 34 | 16 |
| Valsartan | 30 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-23
- Last updated
- 2008-10-15
Frequently asked questions
- What is Narcis Aron's NPI number?
- Narcis Aron's National Provider Identifier (NPI) is 1265402374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Narcis Aron's specialty?
- Narcis Aron is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Narcis Aron located?
- Narcis Aron's practice location on file with NPPES is 211 W 61st St, New York, NY 10023-7832.
- What is Narcis Aron's phone number?
- The practice phone number listed in the NPPES registry for Narcis Aron is (212) 977-3100.
- Does Narcis Aron accept Medicare?
- Narcis Aron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Narcis Aron's NPI active?
- Yes — Narcis Aron's NPI (1265402374) is active in the NPPES registry as of the last update on 2008-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.