DR. ADAM DAVID SCHWARTZ D.O.
NPI 1174835151
Emergency Medicine in West Islip, NY
About Dr. Adam David Schwartz D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADAM DAVID SCHWARTZ D.O. (NPI 1174835151) is an individual emergency medicine provider in West Islip, New York, licensed in New York (269167) and active in the NPI registry since July 2010. 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 (2010).
NPPES Registry Identity
Specialties & Licenses 2
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. Adam David Schwartz D.o. 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 Adam Schwartz reassigns Medicare billing to 2 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
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 4
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
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, NYPhysician 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.
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 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 Adam Schwartz's NPI number?
The NPI number for Adam Schwartz is 1174835151. It was assigned to this individual provider in the NPPES registry on July 7, 2010.
Where is Adam Schwartz located?
Adam Schwartz practices at 1000 Montauk Hwy Dept. Of Medical Education, West Islip, NY 11795. The listed phone number is (516) 428-2399.
What is Adam Schwartz's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Adam Schwartz enrolled in Medicare?
Yes. Adam Schwartz 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 Adam Schwartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Schwartz reassigns Medicare benefits to 2 organizations: Good Samaritan Hospital Medical Center (West Islip, NY) and Samaritan Emergency Medical Services, PC (West Islip, NY). 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 Adam Schwartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Adam Schwartz affiliated with any hospitals?
According to CMS data, Adam Schwartz is affiliated with Good Samaritan Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Adam Schwartz was last updated on March 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Adam David Schwartz, D.O. · NPI 1174835151
Emergency Medicine physician in West Islip, New York. Individual provider, active in the CMS NPPES registry since July 7, 2010.
## Identity
- **NPI:** 1174835151 (Entity type: Individual)
- **Enumerated:** July 7, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 269167 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 MONTAUK HWY, DEPT. OF MEDICAL EDUCATION, West Islip, NY 11795-4927
- **Phone:** (516) 428-2399
## 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): Good Samaritan Hospital Medical Center (NPI 1902865355, West Islip, NY); Samaritan Emergency Medical Services, PC (NPI 1104978014, West Islip, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2010
## Record status
- **NPPES last updated:** March 13, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1174835151) · Data from the CMS NPPES public registry.