DR. STEPHEN SMITH MD
NPI 1104875814
Internal Medicine - Infectious Disease in Roseland, NJ
About Dr. Stephen Smith Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN SMITH MD (NPI 1104875814) is an individual infectious disease provider in Roseland, New Jersey, licensed in New Jersey (MA060236) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Cooperman Barnabas Medical Center, and is a graduate of Yale University School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 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 and accepts Medicare assignment
Dr. Stephen Smith 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 Reassignments
2Medicare enrollment records show Stephen Smith reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Roseland, NJ 07068
- Reassigned Medicare billing, New Jersey enrollment
- 6 clinicians in this Medicare group
East Orange, NJ 07018
- Reassigned Medicare billing, New Jersey enrollment
- 2 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cooperman Barnabas Medical Center
Acute Care Hospitals · Livingston, NJCarewell Health Medical Center
Acute Care Hospitals · East Orange, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07068 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROSELAND, NJ 07068
ROSELAND, NJ 07068
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 Stephen Smith's NPI number?
The NPI number for Stephen Smith is 1104875814. It was assigned to this individual provider in the NPPES registry on May 9, 2006.
Where is Stephen Smith located?
Stephen Smith practices at 189 Eagle Rock Ave, Roseland, NJ 07068. The listed phone number is (973) 980-0195.
What is Stephen Smith's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Stephen Smith enrolled in Medicare?
Yes. Stephen Smith 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 Stephen Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Smith reassigns Medicare benefits to 2 organizations: Infectious Disease Specialists LLC (Roseland, NJ) and Smith Center For Infectious Diseases And Urban Health, P.A. (East Orange, 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 Stephen Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Smith accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Stephen Smith 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 Stephen Smith affiliated with any hospitals?
According to CMS data, Stephen Smith is affiliated with Cooperman Barnabas Medical Center and Carewell Health Medical Center.
When was this NPI record last updated?
The NPPES record for Stephen Smith was last updated on January 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Stephen Smith, MD · NPI 1104875814
Infectious Disease physician in Roseland, New Jersey. Individual provider, active in the CMS NPPES registry since May 9, 2006.
## Identity
- **NPI:** 1104875814 (Entity type: Individual)
- **Enumerated:** May 9, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** MA060236 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 189 EAGLE ROCK AVE, Roseland, NJ 07068-1347
- **Phone:** (973) 980-0195 · **Fax:** (973) 774-1920
## 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): Infectious Disease Specialists LLC (NPI 1699711762, Roseland, NJ); Smith Center For Infectious Diseases And Urban Health, P.A. (NPI 1114242625, East Orange, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** January 28, 2022
- **Other identifiers:** Medicaid 8420301 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1104875814) · Data from the CMS NPPES public registry.