DR. RYAN J ZAPATA MD
NPI 1255461109
Emergency Medicine in Greenport, NY
About Dr. Ryan J Zapata Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN J ZAPATA MD (NPI 1255461109) is an individual emergency medicine provider in Greenport, New York, licensed in New York (217803) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ryan J Zapata Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ryan Zapata 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 5
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 11944 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.
GREENPORT, NY 11944
GREENPORT, NY 11944
GREENPORT, NY 11944
GREENPORT, NY 11944
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 Ryan Zapata's NPI number?
The NPI number for Ryan Zapata is 1255461109. It was assigned to this individual provider in the NPPES registry on March 7, 2007.
Where is Ryan Zapata located?
Ryan Zapata practices at 201 Manor Pl, Greenport, NY 11944. The listed phone number is (631) 477-5427.
What is Ryan Zapata's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ryan Zapata enrolled in Medicare?
Yes. Ryan Zapata is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ryan Zapata's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Zapata 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 Ryan Zapata'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 Ryan Zapata was last updated on November 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Ryan J Zapata, MD · NPI 1255461109
Emergency Medicine physician in Greenport, New York. Individual provider, active in the CMS NPPES registry since March 7, 2007.
## Identity
- **NPI:** 1255461109 (Entity type: Individual)
- **Enumerated:** March 7, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 217803 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 MANOR PL, Greenport, NY 11944-1222
- **Phone:** (631) 477-5427 · **Fax:** (631) 477-5822
## 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:** November 1, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1255461109) · Data from the CMS NPPES public registry.