Dexter Mckenzie, M.D.
NPI 1871512574 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dexter Mckenzie, M.D. is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1871512574).
Provider details
- NPI number
- 1871512574
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 180953 (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
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 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 284 | 100 |
| Amlodipine Besylate | 264 | 88 |
| Amlodipine Besylate/Benazeprilbrand: Amlodipine Besylate-Benazepril | 161 | 61 |
| Metformin Hcl | 124 | 42 |
| Atenolol/Chlorthalidonebrand: Atenolol-Chlorthalidone | 112 | 38 |
| Losartan Potassium | 108 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (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
- 2006-07-19
- Last updated
- 2014-08-12
Frequently asked questions
- What is Dexter Mckenzie's NPI number?
- Dexter Mckenzie's National Provider Identifier (NPI) is 1871512574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dexter Mckenzie's specialty?
- Dexter Mckenzie is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dexter Mckenzie located?
- Dexter Mckenzie's practice location on file with NPPES is 490 New York Ave, Brooklyn, NY 11225-4264.
- What is Dexter Mckenzie's phone number?
- The practice phone number listed in the NPPES registry for Dexter Mckenzie is (718) 613-1500.
- Does Dexter Mckenzie accept Medicare?
- Dexter Mckenzie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dexter Mckenzie's NPI active?
- Yes — Dexter Mckenzie's NPI (1871512574) is active in the NPPES registry as of the last update on 2014-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.