ARI COHEN MD
NPI 1356300826
Emergency Medicine - Pediatric Emergency Medicine in Ny, NY
About Ari Cohen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARI COHEN MD (NPI 1356300826) is an individual pediatric emergency medicine provider in Ny, New York, licensed in New York (2112791) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Chicago, Pritzker School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Ari Cohen 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 Ari Cohen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 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 6
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 Ari Cohen's NPI number?
The NPI number for Ari Cohen is 1356300826. It was assigned to this individual provider in the NPPES registry on March 22, 2006.
Where is Ari Cohen located?
Ari Cohen practices at 100th Street And Madison Avenue, Ny, NY 10029. The listed phone number is (212) 241-0101.
What is Ari Cohen's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Pediatric Emergency Medicine, with taxonomy code 207PP0204X.
Is Ari Cohen enrolled in Medicare?
Yes. Ari Cohen 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 Ari Cohen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ari Cohen reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). 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 Ari 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 Ari Cohen was last updated on April 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Ari Cohen, MD · NPI 1356300826
Pediatric Emergency Medicine physician in Ny, New York. Individual provider, active in the CMS NPPES registry since March 22, 2006.
## Identity
- **NPI:** 1356300826 (Entity type: Individual)
- **Enumerated:** March 22, 2006
- **Primary specialty:** Emergency Medicine - Pediatric Emergency Medicine · taxonomy 207PP0204X
- **State license:** 2112791 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 100TH STREET AND MADISON AVENUE, Ny, NY 10029
- **Phone:** (212) 241-0101 · **Fax:** (212) 426-5083
## 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): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Chicago, Pritzker School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** April 23, 2008
- **Other identifiers:** Medicare PIN P00411699 (NY); Medicare UPIN H97300; Medicare ID-Type Unspecified 6B3571 (NY); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1356300826) · Data from the CMS NPPES public registry.