STEVEN S WINFIELD M.D.
NPI 1790858165
Ophthalmology in Passaic, NJ
About Steven S Winfield M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN S WINFIELD M.D. (NPI 1790858165) is an individual ophthalmology provider in Passaic, New Jersey, licensed in New Jersey (MA052663) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
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
Steven S Winfield M.d. 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
2Medicare enrollment records show Steven Winfield reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Passaic, NJ 07055
- Reassigned Medicare billing, New Jersey enrollment
Bloomfield, NJ 07003
- Reassigned Medicare billing, New Jersey enrollment
- 137 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 12
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07055 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Steven Winfield's NPI number?
The NPI number for Steven Winfield is 1790858165. It was assigned to this individual provider in the NPPES registry on November 15, 2006.
Where is Steven Winfield located?
Steven Winfield practices at 200 Gregory Ave, Passaic, NJ 07055. The listed phone number is (973) 778-8439.
What is Steven Winfield's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Steven Winfield enrolled in Medicare?
Yes. Steven Winfield 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 Steven Winfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Winfield reassigns Medicare benefits to 2 organizations: Winfield Medical Eye Center, PA (Passaic, NJ) and Eye Centers Of America, LLC (Bloomfield, NJ). 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 Steven Winfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Winfield accept?
Health plans from Ambetter Health, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and BlueCross BlueShield of Tennessee and 7 other insurers list Steven Winfield 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 Steven Winfield was last updated on March 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.