DR. MICHAEL L GROSS MD
NPI 1386701654
Internal Medicine - Rheumatology in Paramus, NJ
About Dr. Michael L Gross Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL L GROSS MD (NPI 1386701654) is an individual rheumatology provider in Paramus, New Jersey, licensed in New Jersey (25MA07100900) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Michael L Gross 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 Michael Gross reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 7 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 33
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hackensack University Medical Center
Acute Care Hospitals · Hackensack, NJHoly Name Medical Center
Acute Care Hospitals · Teaneck, NJValley Hospital
Acute Care Hospitals · Paramus, NJSt Joseph's University Medical Center Inc
Acute Care Hospitals · Paterson, NJEnglewood Hospital And Medical Center
Acute Care Hospitals · Englewood, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07652 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PARAMUS, NJ 07652
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 Michael Gross's NPI number?
The NPI number for Michael Gross is 1386701654. It was assigned to this individual provider in the NPPES registry on January 3, 2007.
Where is Michael Gross located?
Michael Gross practices at 1 Sears Dr Ste 306, Paramus, NJ 07652. The listed phone number is (201) 830-2287.
What is Michael Gross's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Michael Gross enrolled in Medicare?
Yes. Michael Gross 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 Michael Gross's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Gross reassigns Medicare benefits to Physician Specialists Of Northern Jersey LLC (Paramus, 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 Michael Gross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Gross affiliated with any hospitals?
According to CMS data, Michael Gross is affiliated with Hackensack University Medical Center, Holy Name Medical Center, Valley Hospital, St Joseph's University Medical Center Inc and Englewood Hospital And Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Gross was last updated on February 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.