Chaim Poper, DO
NPI 1346745908 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chaim Poper, DO is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1346745908).
Provider details
- NPI number
- 1346745908
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 309311 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 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 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 80 | 11 |
| Atorvastatin Calcium | 79 | 15 |
| Levothyroxine Sodium | 71 | — |
| Pantoprazole Sodium | 67 | 11 |
| Duloxetine Hcl | 66 | — |
| Ketoconazole | 59 | 16 |
| Torsemide | 49 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$196 across 9 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
- 2018-03-27
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is Chaim Poper's NPI number?
- Chaim Poper's National Provider Identifier (NPI) is 1346745908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chaim Poper's specialty?
- Chaim Poper is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chaim Poper located?
- Chaim Poper's practice location on file with NPPES is 74 Wallabout St, Brooklyn, NY 11249-7830.
- What is Chaim Poper's phone number?
- The practice phone number listed in the NPPES registry for Chaim Poper is (718) 260-4600.
- Does Chaim Poper accept Medicare?
- Chaim Poper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chaim Poper's NPI active?
- Yes — Chaim Poper's NPI (1346745908) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.