Carl Casimir, M.D., D.O
NPI 1710068721 · Family Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carl Casimir, M.D., D.O is a Family Medicine Physician provider in Brooklyn, NY (NPI 1710068721).
Provider details
- NPI number
- 1710068721
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., D.O
- Sex
- Male
- Sole proprietor
- Yes
- License
- 223295 (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
19 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 · 124 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 683 | 204 |
| Amlodipine Besylate | 546 | 155 |
| Metformin Hcl | 405 | 116 |
| Rosuvastatin Calcium | 276 | 69 |
| Nifedipinebrand: Nifedipine Er | 275 | 75 |
| Losartan Potassium | 273 | 75 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$634 across 21 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
- 2006-10-17
- Last updated
- 2008-07-24
Frequently asked questions
- What is Carl Casimir's NPI number?
- Carl Casimir's National Provider Identifier (NPI) is 1710068721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carl Casimir's specialty?
- Carl Casimir is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carl Casimir located?
- Carl Casimir's practice location on file with NPPES is 432 Linden Blvd, Brooklyn, NY 11203.
- What is Carl Casimir's phone number?
- The practice phone number listed in the NPPES registry for Carl Casimir is (718) 941-8505.
- Does Carl Casimir accept Medicare?
- Carl Casimir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carl Casimir's NPI active?
- Yes — Carl Casimir's NPI (1710068721) is active in the NPPES registry as of the last update on 2008-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.