DR. DAVID COHEN M.D.
NPI 1902835333
Emergency Medicine in Stony Brook, NY
About Dr. David Cohen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID COHEN M.D. (NPI 1902835333) is an individual emergency medicine provider in Stony Brook, New York, licensed in New York (223360) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Cohen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Cohen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 77 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11794 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.
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 David Cohen's NPI number?
The NPI number for David Cohen is 1902835333. It was assigned to this individual provider in the NPPES registry on June 30, 2006.
Where is David Cohen located?
David Cohen practices at University Hospital, L4, Stony Brook, NY 11794. The listed phone number is (631) 444-2499.
What is David Cohen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Cohen enrolled in Medicare?
Yes. David Cohen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Cohen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Cohen reassigns Medicare benefits to Stony Brook Emergency Physicians, University Faculty Practice Corporat (Stony Brook, NY). 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 David Cohen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Cohen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. David Cohen, M.D. · NPI 1902835333
Emergency Medicine physician in Stony Brook, New York. Individual provider, active in the CMS NPPES registry since June 30, 2006.
## Identity
- **NPI:** 1902835333 (Entity type: Individual)
- **Enumerated:** June 30, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 223360 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** UNIVERSITY HOSPITAL, L4, Stony Brook, NY 11794-0001
- **Phone:** (631) 444-2499
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Stony Brook Emergency Physicians, University Faculty Practice Corporat (NPI 1265487672, Stony Brook, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Other 7730533 (NY); Medicare ID-Type Unspecified 719V81 (NY); Medicare UPIN H37830 (NY); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1902835333) · Data from the CMS NPPES public registry.