Yizhak Kupfer, MD
NPI 1568575611 · Critical Care Medicine (Internal Medicine) Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yizhak Kupfer, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Brooklyn, NY (NPI 1568575611).
Provider details
- NPI number
- 1568575611
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 174063 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
863 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 628 | $237 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 84 | $146 |
| Critical Care, Each Additional 30 Minutes99292 | 41 | $120 |
| Sleep Study in Sleep Lab With Continuous Airway Pressure (6 Years Or Older)95811 | 30 | $132 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 27 | $131 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$319 across 10 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
- 2006-08-15
- Last updated
- 2013-01-25
Frequently asked questions
- What is Yizhak Kupfer's NPI number?
- Yizhak Kupfer's National Provider Identifier (NPI) is 1568575611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yizhak Kupfer's specialty?
- Yizhak Kupfer is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Yizhak Kupfer located?
- Yizhak Kupfer's practice location on file with NPPES is 953 49th St, Brooklyn, NY 11219-2923.
- What is Yizhak Kupfer's phone number?
- The practice phone number listed in the NPPES registry for Yizhak Kupfer is (718) 283-8380.
- Does Yizhak Kupfer accept Medicare?
- Yizhak Kupfer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yizhak Kupfer's NPI active?
- Yes — Yizhak Kupfer's NPI (1568575611) is active in the NPPES registry as of the last update on 2013-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.