Yisroel Kupferstein
NPI 1821636259 · Physician Assistant · Brooklyn, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yisroel Kupferstein is a Physician Assistant provider in Brooklyn, NY (NPI 1821636259).
Provider details
- NPI number
- 1821636259
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 024530-01 (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
6 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.
$718 across 30 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
- 2019-12-17
- Last updated
- 2019-12-17
- Certified
- 2019-12-17
Frequently asked questions
- What is Yisroel Kupferstein's NPI number?
- Yisroel Kupferstein's National Provider Identifier (NPI) is 1821636259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yisroel Kupferstein's specialty?
- Yisroel Kupferstein is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Yisroel Kupferstein located?
- Yisroel Kupferstein's practice location on file with NPPES is 1047 E 29th St, Brooklyn, NY 11210-3743.
- What is Yisroel Kupferstein's phone number?
- The practice phone number listed in the NPPES registry for Yisroel Kupferstein is (917) 674-0723.
- Does Yisroel Kupferstein accept Medicare?
- Yisroel Kupferstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yisroel Kupferstein's NPI active?
- Yes — Yisroel Kupferstein's NPI (1821636259) is active in the NPPES registry as of the last update on 2019-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.