Leonid Chernyak, DO
NPI 1457507469 · Pain Medicine (Anesthesiology) Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonid Chernyak, DO is a Pain Medicine (Anesthesiology) Physician provider in Brooklyn, NY (NPI 1457507469).
Provider details
- NPI number
- 1457507469
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 247979-1 (NY)
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 tenure33% of score
17 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$328 across 13 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
- 2008-08-09
- Last updated
- 2015-04-13
Frequently asked questions
- What is Leonid Chernyak's NPI number?
- Leonid Chernyak's National Provider Identifier (NPI) is 1457507469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonid Chernyak's specialty?
- Leonid Chernyak is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Leonid Chernyak located?
- Leonid Chernyak's practice location on file with NPPES is 2277-83 Coney Island Ave, Brooklyn, NY 11223-3337.
- What is Leonid Chernyak's phone number?
- The practice phone number listed in the NPPES registry for Leonid Chernyak is (718) 998-9890.
- Does Leonid Chernyak accept Medicare?
- Leonid Chernyak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonid Chernyak's NPI active?
- Yes — Leonid Chernyak's NPI (1457507469) is active in the NPPES registry as of the last update on 2015-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.