DR. STEPHEN MICHAEL ELLIOTT DO
NPI 1215590054
Emergency Medicine in West Islip, NY
About Dr. Stephen Michael Elliott Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN MICHAEL ELLIOTT DO (NPI 1215590054) is an individual emergency medicine provider in West Islip, New York, licensed in New York (321549) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital Medical Center, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2019).
NPPES Registry Identity
Specialties & Licenses
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 Michael Elliott Do 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
5Medicare enrollment records show Stephen Elliott reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Islip, NY 11795
- Reassigned Medicare billing, New York enrollment
- 395 clinicians in this Medicare group
West Islip, NY 11795
- Reassigned Medicare billing, New York enrollment
- 91 clinicians in this Medicare group
Uniondale, NY 11556
- Reassigned Medicare billing, New York enrollment
- 66 clinicians in this Medicare group
Springfield, VT 05156
- Reassigned Medicare billing, Vermont enrollment
- 56 clinicians in this Medicare group
Naples, FL 34114
- Reassigned Medicare billing, Florida enrollment
- 59 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 9
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.
Good Samaritan Hospital Medical Center
Acute Care Hospitals · West Islip, NYSpringfield Hospital
Critical Access Hospitals · Springfield, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11795 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.
WEST ISLIP, NY 11795
WEST ISLIP, NY 11795
WEST ISLIP, NY 11795
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 Elliott's NPI number?
The NPI number for Stephen Elliott is 1215590054. It was assigned to this individual provider in the NPPES registry on April 17, 2019.
Where is Stephen Elliott located?
Stephen Elliott practices at 1000 Montauk Hwy, West Islip, NY 11795. The listed phone number is (631) 376-3000.
What is Stephen Elliott's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Stephen Elliott enrolled in Medicare?
Yes. Stephen Elliott 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 Elliott's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Elliott reassigns Medicare benefits to 5 organizations: Good Samaritan Hospital Medical Center (West Islip, NY), Samaritan Emergency Medical Services, PC (West Islip, NY), Progressive Emergency Physicians PLLC (Uniondale, NY), Springfield Hospital (Springfield, VT) and Integrated Emergency Medicine Specialists LLC (Naples, FL). 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 Elliott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stephen Elliott affiliated with any hospitals?
According to CMS data, Stephen Elliott is affiliated with Good Samaritan Hospital Medical Center and Springfield Hospital.
When was this NPI record last updated?
The NPPES record for Stephen Elliott was last updated on May 24, 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.
# Dr. Stephen Michael Elliott, DO · NPI 1215590054
Emergency Medicine physician in West Islip, New York. Individual provider, active in the CMS NPPES registry since April 17, 2019.
## Identity
- **NPI:** 1215590054 (Entity type: Individual)
- **Enumerated:** April 17, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 321549 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 MONTAUK HWY, West Islip, NY 11795-4927
- **Phone:** (631) 376-3000 · **Fax:** (631) 376-3420
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Good Samaritan Hospital Medical Center (NPI 1518901180, West Islip, NY); Samaritan Emergency Medical Services, PC (NPI 1104978014, West Islip, NY); Progressive Emergency Physicians PLLC (NPI 1588098172, Uniondale, NY); Springfield Hospital (NPI 1033225875, Springfield, VT); Integrated Emergency Medicine Specialists LLC (NPI 1174991632, Naples, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2019
## Record status
- **NPPES last updated:** May 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1215590054) · Data from the CMS NPPES public registry.