DR. WILLIAM JAMES FERGES M.D.
Accepted Insurance for NPI 1982909040
Internal Medicine - Gastroenterology in Somerset, NJ

Active since January 21, 2011PECOS EnrolledAccepts Medicare Assignment
97.45/100
CMS Quality Rating
33 CLYDE RD, SUITE 102, SOMERSET, NJ 08873(732) 873-9200(732) 873-1699 Get Directions

NPPES record last updated: March 31, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Accepted Insurance & Health Plans Health Insurance Marketplace

Marketplace plan participation on file for this provider · 2026 plan year

DR. WILLIAM JAMES FERGES M.D., a internal medicine provider in Somerset, NJ, is listed as in-network for 33 health insurance plans from 2 insurance companies, led by Ambetter Health of Delaware and Ambetter Health. This list is compiled from the CMS Health Insurance Marketplace public use files for the 2026 plan year.

Verify before you schedule: insurance networks change throughout the plan year. Confirm coverage directly with your insurance company or this practice’s billing office before booking an appointment.
2
Insurance Companies
33
Plan Options
2
Network Types
Ambetter Health of Delaware
Largest Network · 17 plans
View plans
33 plans · 33 plan IDs · 2026 plan year

Ambetter Health

16 plans · Individual market · listed as Preferred

Complete Gold + Vision + Adult Dental

GoldHMOIowa
Plan ID48286IA0020015

Complete Gold

GoldHMOIowa
Plan ID48286IA0010015

Elite Bronze + Vision + Adult Dental

BronzeHMOIowa
Plan ID48286IA0020013

Elite Bronze

BronzeHMOIowa
Plan ID48286IA0010013

Everyday Bronze + Vision + Adult Dental

BronzeHMOIowa
Plan ID48286IA0020012

Everyday Bronze

BronzeHMOIowa
Plan ID48286IA0010012

Everyday Gold + Vision + Adult Dental

GoldHMOIowa
Plan ID48286IA0020016

Everyday Gold

GoldHMOIowa
Plan ID48286IA0010016

Focused Silver + Vision + Adult Dental

SilverHMOIowa
Plan ID48286IA0020019

Focused Silver

SilverHMOIowa
Plan ID48286IA0010019

Standard Expanded Bronze + Vision + Adult Dental

BronzeHMOIowa
Plan ID48286IA0020014

Standard Expanded Bronze

BronzeHMOIowa
Plan ID48286IA0010014

Standard Gold + Vision + Adult Dental

GoldHMOIowa
Plan ID48286IA0020017

Standard Gold

GoldHMOIowa
Plan ID48286IA0010017

Standard Silver + Vision + Adult Dental

SilverHMOIowa
Plan ID48286IA0020023

Standard Silver

SilverHMOIowa
Plan ID48286IA0010020

Ambetter Health of Delaware

17 plans · Individual market · listed as Preferred

Clear Gold + Vision + Adult Dental

GoldEPODelaware
Plan ID64004DE0100011

Clear Gold

GoldEPODelaware
Plan ID64004DE0090011

Complete Gold + Vision + Adult Dental

GoldEPODelaware
Plan ID64004DE0100009

Complete Gold

GoldEPODelaware
Plan ID64004DE0090009

Elite Silver + Vision + Adult Dental

SilverEPODelaware
Plan ID64004DE0100013

Elite Silver

SilverEPODelaware
Plan ID64004DE0090013

Everyday Bronze + Vision + Adult Dental

BronzeEPODelaware
Plan ID64004DE0100002

Everyday Bronze

BronzeEPODelaware
Plan ID64004DE0090002

Focused Silver + Vision + Adult Dental

SilverEPODelaware
Plan ID64004DE0100007

Focused Silver

SilverEPODelaware
Plan ID64004DE0090007

Principal Bronze HSA + Vision + Adult Dental

BronzeEPODelaware
Plan ID64004DE0100001

Principal Bronze HSA

BronzeEPODelaware
Plan ID64004DE0090001

Standard Expanded Bronze + Vision + Adult Dental

BronzeEPODelaware
Plan ID64004DE0100004

Standard Expanded Bronze

BronzeEPODelaware
Plan ID64004DE0090004

Standard Gold + Vision + Adult Dental

GoldEPODelaware
Plan ID64004DE0100012

Standard Gold

GoldEPODelaware
Plan ID64004DE0090012

Standard Silver

SilverEPODelaware
Plan ID64004DE0090008
No plans match your current filters. Clear filters to see the full list.

Coverage Questions FAQs

Common questions about this provider’s insurance participation, answered from the CMS Health Insurance Marketplace and Medicare enrollment files.

What insurance does DR. WILLIAM JAMES FERGES M.D. accept?

Marketplace files for the 2026 plan year list DR. WILLIAM JAMES FERGES M.D. as in-network for 33 plans from 2 insurance companies. The largest networks are Ambetter Health of Delaware (17 plans), Ambetter Health (16 plans). The full list above shows each plan's metal level, network type, and plan IDs.

Is DR. WILLIAM JAMES FERGES M.D. enrolled in Medicare?

Yes. CMS enrollment files show this provider accepts Medicare assignment, meaning they agree to accept the Medicare-approved amount as full payment for covered services. The provider is also enrolled in PECOS, which certifies them to order, refer, and prescribe for Medicare beneficiaries.

What network types does DR. WILLIAM JAMES FERGES M.D. participate in?

The accepted plans include 17 EPO plans and 16 HMO plans. EPO (Exclusive Provider Organization) plans cover network providers only, generally without referral requirements. HMO (Health Maintenance Organization) plans cover care from network providers and typically require a primary care referral for specialists.

Where does this insurance data come from and how current is it?

Plan participation is compiled from the official CMS Health Insurance Marketplace public use files for the 2026 plan year and refreshed as CMS publishes updated files. Networks change during the year, so always verify coverage with the insurance company or the provider's office before scheduling care.