Natalia Ilionsky, PHYSICIAN ASSISTANT
NPI 1558542381 · Surgical Physician Assistant · Brooklyn, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalia Ilionsky, PHYSICIAN ASSISTANT is a Surgical Physician Assistant provider in Brooklyn, NY (NPI 1558542381).
Provider details
- NPI number
- 1558542381
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PHYSICIAN ASSISTANT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 011588 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 159 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Diclofenac Sodium | 309 | 105 |
| Metoprolol Succinate | 233 | 60 |
| Atorvastatin Calcium | 227 | 70 |
| Amlodipine Besylate | 216 | 61 |
| Linaclotidebrand: Linzess | 203 | 56 |
| Levothyroxine Sodium | 192 | 39 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 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
- 2007-11-20
- Last updated
- 2007-11-20
Frequently asked questions
- What is Natalia Ilionsky's NPI number?
- Natalia Ilionsky's National Provider Identifier (NPI) is 1558542381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalia Ilionsky's specialty?
- Natalia Ilionsky is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Natalia Ilionsky located?
- Natalia Ilionsky's practice location on file with NPPES is 2697 E 23rd St, Brooklyn, NY 11235-2825.
- What is Natalia Ilionsky's phone number?
- The practice phone number listed in the NPPES registry for Natalia Ilionsky is (718) 368-1260.
- Does Natalia Ilionsky accept Medicare?
- Natalia Ilionsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalia Ilionsky's NPI active?
- Yes — Natalia Ilionsky's NPI (1558542381) is active in the NPPES registry as of the last update on 2007-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.