TONI-ANN J'NELLE LEWIS MD, MPH
NPI 1659957686
Internal Medicine in Brooklyn, NY
About Toni-ann J'nelle Lewis Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TONI-ANN J'NELLE LEWIS MD, MPH (NPI 1659957686) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (332018) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Maimonides Medical Center, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Toni-ann J'nelle Lewis Md, Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Toni-ann Lewis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 1,177 clinicians in this Medicare group
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 85 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 2,450 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maimonides Medical Center
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11215
BROOKLYN, NY 11215
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 Toni-ann Lewis's NPI number?
The NPI number for Toni-ann Lewis is 1659957686. It was assigned to this individual provider in the NPPES registry on March 21, 2021.
Where is Toni-ann Lewis located?
Toni-ann Lewis practices at 506 6th St, Brooklyn, NY 11215. The listed phone number is (718) 780-7343.
What is Toni-ann Lewis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Toni-ann Lewis enrolled in Medicare?
Yes. Toni-ann Lewis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Toni-ann Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Toni-ann Lewis reassigns Medicare benefits to 3 organizations: Maimonides Faculty Practice Plan (Brooklyn, NY), Maimonides Medical Center Maimonides Primary Care Fpp (Brooklyn, NY) and New York University (Boynton Beach, FL). Each 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 Toni-ann Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Toni-ann Lewis affiliated with any hospitals?
According to CMS data, Toni-ann Lewis is affiliated with Maimonides Medical Center.
When was this NPI record last updated?
The NPPES record for Toni-ann Lewis was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.
# Toni-Ann J'nelle Lewis, MD, MPH · NPI 1659957686
Internal Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since March 21, 2021.
## Identity
- **NPI:** 1659957686 (Entity type: Individual)
- **Enumerated:** March 21, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 332018 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 506 6TH ST, Brooklyn, NY 11215-3609
- **Phone:** (718) 780-7343
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Maimonides Faculty Practice Plan (NPI 1053344846, Brooklyn, NY); Maimonides Medical Center Maimonides Primary Care Fpp (NPI 1013968593, Brooklyn, NY); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** May 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1659957686) · Data from the CMS NPPES public registry.