AMY SISK
NPI 1477964393
Nurse Practitioner - Critical Care Medicine in Summit, NJ
About Amy Sisk NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY SISK (NPI 1477964393) is an individual critical care medicine provider in Summit, New Jersey, licensed in New Jersey (26NJ00405500) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with St Joseph's University Medical Center Inc, and is a graduate of Other (2012).
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
Amy Sisk 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 Amy Sisk reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paterson, NJ 07503
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: St Josephs Healthcare Inc
- 372 clinicians in this Medicare group
Paterson, NJ 07503
- Reassigned Medicare billing, New Jersey enrollment
- 317 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph's University Medical Center Inc
Acute Care Hospitals · Paterson, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SUMMIT, NJ 07901
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 Amy Sisk's NPI number?
The NPI number for Amy Sisk is 1477964393. It was assigned to this individual provider in the NPPES registry on May 13, 2014.
Where is Amy Sisk located?
Amy Sisk practices at 99 Beauvoir Ave, Summit, NJ 07901. The listed phone number is (908) 522-2000.
What is Amy Sisk's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.
Is Amy Sisk enrolled in Medicare?
Yes. Amy Sisk 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 Amy Sisk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Sisk reassigns Medicare benefits to 2 organizations: St. Joseph's Healthcare, Inc. (Paterson, NJ) and St Josephs Medical Group PC (Paterson, 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 Amy Sisk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Sisk accept?
Health plans from Oscar Health list Amy Sisk 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 Amy Sisk affiliated with any hospitals?
According to CMS data, Amy Sisk is affiliated with St Joseph's University Medical Center Inc.
When was this NPI record last updated?
The NPPES record for Amy Sisk was last updated on May 13, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Amy Sisk · NPI 1477964393
Critical Care Medicine physician in Summit, New Jersey. Individual provider, active in the CMS NPPES registry since May 13, 2014.
## Identity
- **NPI:** 1477964393 (Entity type: Individual)
- **Enumerated:** May 13, 2014
- **Primary specialty:** Nurse Practitioner - Critical Care Medicine · taxonomy 363LC0200X
- **State license:** 26NJ00405500 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 99 BEAUVOIR AVE, Summit, NJ 07901-3533
- **Phone:** (908) 522-2000
## 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): St. Joseph's Healthcare, Inc. (NPI 1497791297, Paterson, NJ); St Josephs Medical Group PC (NPI 1205425519, Paterson, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** May 13, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1477964393) · Data from the CMS NPPES public registry.