CYNTHIA LEWIS M.D.
NPI 1104983592
Pediatrics in Newark, NJ
About Cynthia Lewis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CYNTHIA LEWIS M.D. (NPI 1104983592) is an individual pediatrics provider in Newark, New Jersey, licensed in New Jersey (25MA11519000) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Bronx.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cynthia Lewis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Cynthia Lewis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Orange, NJ 07052
- Reassigned Medicare billing, New Jersey enrollment
- 428 clinicians in this Medicare group
Bronx, NY 10457
- Reassigned Medicare billing, New York enrollment
- 795 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07112 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWARK, NJ 07112
NEWARK, NJ 07112
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 Cynthia Lewis's NPI number?
The NPI number for Cynthia Lewis is 1104983592. It was assigned to this individual provider in the NPPES registry on January 3, 2007.
Where is Cynthia Lewis located?
Cynthia Lewis practices at 166 Lyons Ave Fl 1, Newark, NJ 07112. The listed phone number is (973) 926-7428.
What is Cynthia Lewis's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Cynthia Lewis enrolled in Medicare?
Yes. Cynthia Lewis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cynthia Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Lewis reassigns Medicare benefits to 2 organizations: Rwjbh Primary Care Services (West Orange, NJ) and Bronxcare Health System (Bronx, NY). 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 Cynthia Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cynthia Lewis accept?
Health plans from Oscar Health list Cynthia Lewis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Cynthia Lewis was last updated on August 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Cynthia Lewis, M.D. · NPI 1104983592
Pediatrics physician in Newark, New Jersey. Individual provider, active in the CMS NPPES registry since January 3, 2007.
## Identity
- **NPI:** 1104983592 (Entity type: Individual)
- **Enumerated:** January 3, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 25MA11519000 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 166 LYONS AVE FL 1, Newark, NJ 07112-2016
- **Phone:** (973) 926-7428
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Rwjbh Primary Care Services (NPI 1265037501, West Orange, NJ); Bronxcare Health System (NPI 1245390855, Bronx, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 9, 2025
- **Other identifiers:** Medicaid 01726287 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1104983592) · Data from the CMS NPPES public registry.