ELIZABETH SHEENA JOHN M.D.
NPI 1346794815
Internal Medicine - Gastroenterology in Montville, NJ
About Elizabeth Sheena John M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH SHEENA JOHN M.D. (NPI 1346794815) is an individual gastroenterology provider in Montville, New Jersey, licensed in New Jersey (25MA11610500) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, is affiliated with Hackensack Meridian Health, Mountainside Medical, and is a graduate of University Of Florida College Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
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
Elizabeth Sheena John 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 Elizabeth John reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westwood, NJ 07675
- Reassigned Medicare billing, New Jersey enrollment
- 189 clinicians in this Medicare group
Irving, TX 75039
- Reassigned Medicare billing, Texas enrollment
- 575 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 6
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.
Hackensack Meridian Health, Mountainside Medical
Acute Care Hospitals · Montclair, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07045 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.
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.
MONTVILLE, NJ 07045
MONTVILLE, NJ 07045
MONTVILLE, NJ 07045
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 Elizabeth John's NPI number?
The NPI number for Elizabeth John is 1346794815. It was assigned to this individual provider in the NPPES registry on August 12, 2016.
Where is Elizabeth John located?
Elizabeth John practices at 170 Changebridge Rd, Montville, NJ 07045. The listed phone number is (973) 884-3355.
What is Elizabeth John's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Elizabeth John enrolled in Medicare?
Yes. Elizabeth John 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 Elizabeth John's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth John reassigns Medicare benefits to 2 organizations: Mpv New Jersey MD Services PC (Westwood, NJ) and Texas Digestive Disease Consultants, PLLC (Irving, TX). 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 Elizabeth John's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth John accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Blue Cross and Blue Shield of Texas and Oscar Health list Elizabeth John 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 Elizabeth John affiliated with any hospitals?
According to CMS data, Elizabeth John is affiliated with Hackensack Meridian Health, Mountainside Medical.
When was this NPI record last updated?
The NPPES record for Elizabeth John was last updated on April 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Elizabeth Sheena John, M.D. · NPI 1346794815
Gastroenterology physician in Montville, New Jersey. Individual provider, active in the CMS NPPES registry since August 12, 2016.
## Identity
- **NPI:** 1346794815 (Entity type: Individual)
- **Enumerated:** August 12, 2016
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 25MA11610500 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 170 CHANGEBRIDGE RD, Montville, NJ 07045-9115
- **Phone:** (973) 884-3355
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mpv New Jersey MD Services PC (NPI 1215391271, Westwood, NJ); Texas Digestive Disease Consultants, PLLC (NPI 1053397331, Irving, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Florida College Of Medicine, class of 2015
## Record status
- **NPPES last updated:** April 6, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1346794815) · Data from the CMS NPPES public registry.