DR. JOHN F FISHER MD
NPI 1073583720
Internal Medicine in Sussex, NJ
About Dr. John F Fisher Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN F FISHER MD (NPI 1073583720) is an individual internal medicine provider in Sussex, New Jersey, licensed in New Jersey (25MA04056400) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Georgetown University School Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. John F Fisher Md 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 Reassignment
Medicare enrollment records show John Fisher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sussex, NJ 07461
- Reassigned Medicare billing, New Jersey enrollment
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 11
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJNewton Medical Center
Acute Care Hospitals · Newton, NJSaint Clare's Hospital/ Denville Campus
Acute Care Hospitals · Denville, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07461 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.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
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 John Fisher's NPI number?
The NPI number for John Fisher is 1073583720. It was assigned to this individual provider in the NPPES registry on January 25, 2006.
Where is John Fisher located?
John Fisher practices at 16 E Main St John F Fisher MD PA, Sussex, NJ 07461. The listed phone number is (973) 875-3646.
What is John Fisher's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Fisher enrolled in Medicare?
Yes. John Fisher 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 organization bills Medicare for John Fisher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Fisher reassigns Medicare benefits to John F. Fisher, MD PA (Sussex, NJ). The 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 John Fisher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Fisher affiliated with any hospitals?
According to CMS data, John Fisher is affiliated with Morristown Medical Center, Newton Medical Center and Saint Clare's Hospital/ Denville Campus.
When was this NPI record last updated?
The NPPES record for John Fisher was last updated on July 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.