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DR. DEXTER ANTHONY MCKENZIE M.D.
NPI 1871512574
Internal Medicine in Brooklyn, NY

Active since July 19, 2006PECOS Enrolled
490 NEW YORK AVE, SUITE LB1, BROOKLYN, NY 11225(718) 613-1500(718) 613-1444 Get Directions Write a Review

NPPES record last updated: August 12, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Dexter Anthony Mckenzie M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DEXTER ANTHONY MCKENZIE M.D. (NPI 1871512574) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (180953) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871512574
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DEXTER ANTHONY MCKENZIECredential: M.D.
Location Address490 NEW YORK AVE, SUITE LB1Brooklyn, NY 11225-4264
Mailing Address942 Rockaway AveBrooklyn, NY 11212-5237 · (718) 613-1500 · Fax (718) 613-1444
Phone(718) 613-1500
Fax(718) 613-1444
Sole ProprietorYes
Enumeration DateJuly 19, 2006
Last NPPES UpdateAugust 12, 2014
✔ NPI 1871512574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 180953
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 180953 (NY)
490 NEW YORK AVE, Brooklyn, NY 11225
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Other Identifiers 3

Medicare UPINF44880NY
Medicare PIN19L171NY
Medicaid01395399NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Dexter Anthony Mckenzie M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Dexter Mckenzie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lasante Health Center Inc
0.5 mi
Federally Qualified Health Center (FQHC)
672 PARKSIDE AVE, 2ND FLOOR
Brooklyn, NY 11226
  • Reassigned Medicare billing, New York enrollment
  • 13 clinicians in this Medicare group
NPI 1740672732 (718) 246-5700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11225 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers22 claims49 services$6.08 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DOWNSTATE MEDICAL SERVICES, P.C
Clinic/Center (Primary Care)
490 NEW YORK AVE, LB1
BROOKLYN, NY 11225
Kings County (718) 613-1500
AMERICAN MEDICAL SERVICES, PC
Internal Medicine
490 NEW YORK AVE
BROOKLYN, NY 11225
Kings County (718) 613-1500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dexter Mckenzie's NPI number?

The NPI number for Dexter Mckenzie is 1871512574. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Dexter Mckenzie located?

Dexter Mckenzie practices at 490 New York Ave Suite Lb1, Brooklyn, NY 11225. The listed phone number is (718) 613-1500.

What is Dexter Mckenzie's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dexter Mckenzie enrolled in Medicare?

Yes. Dexter Mckenzie is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Dexter Mckenzie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dexter Mckenzie reassigns Medicare benefits to Lasante Health Center Inc (Brooklyn, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dexter Mckenzie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dexter Mckenzie was last updated on August 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.