JANELLE ELISABETH BILLIG MD
NPI 1841532223
Family Medicine in Little Falls, NJ
About Janelle Elisabeth Billig Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JANELLE ELISABETH BILLIG MD (NPI 1841532223) is an individual family medicine provider in Little Falls, New Jersey, licensed in New Jersey (25MA10463200) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital, and maintains a secondary practice location in West Orange.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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)
Janelle Elisabeth Billig Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Janelle Billig reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 clinicians in this Medicare group
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- 492 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
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.
Robert Wood Johnson University Hospital
Acute Care Hospitals · New Brunswick, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07424 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Janelle Billig's NPI number?
The NPI number for Janelle Billig is 1841532223. It was assigned to this individual provider in the NPPES registry on March 22, 2013.
Where is Janelle Billig located?
Janelle Billig practices at 30 Meadow Dr, Little Falls, NJ 07424. The listed phone number is (628) 485-8602.
What is Janelle Billig's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Janelle Billig enrolled in Medicare?
Yes. Janelle Billig is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Janelle Billig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Janelle Billig reassigns Medicare benefits to 3 organizations: Rwjbh Observation Associates LLC (Livingston, NJ), Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ) and Rutgers Health-Rwj Pediatric Critical Care (New Brunswick, 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 Janelle Billig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Janelle Billig accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Janelle Billig 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.
Is Janelle Billig affiliated with any hospitals?
According to CMS data, Janelle Billig is affiliated with Robert Wood Johnson University Hospital.
When was this NPI record last updated?
The NPPES record for Janelle Billig was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.
# Janelle Elisabeth Billig, MD · NPI 1841532223
Family Medicine physician in Little Falls, New Jersey. Individual provider, active in the CMS NPPES registry since March 22, 2013.
## Identity
- **NPI:** 1841532223 (Entity type: Individual)
- **Enumerated:** March 22, 2013
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 25MA10463200 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 30 MEADOW DR, Little Falls, NJ 07424-1311
- **Phone:** (628) 485-8602
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Rwjbh Observation Associates LLC (NPI 1760095806, Livingston, NJ); Rwjbh Emergency Medicine Associates, LLC (NPI 1912510041, Somerset, NJ); Rutgers Health-Rwj Pediatric Critical Care (NPI 1063420776, New Brunswick, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers R W Johnson Medical School, class of 2013
## Record status
- **NPPES last updated:** October 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841532223) · Data from the CMS NPPES public registry.