TIMOTHY CARTER M.D.
NPI 1720304074
Surgery in West Islip, NY
About Timothy Carter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY CARTER M.D. (NPI 1720304074) is an individual surgery provider in West Islip, New York, licensed in New York (288008) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with St Francis Hospital - The Heart Center, and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Timothy Carter M.d. 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 Reassignment
Medicare enrollment records show Timothy Carter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Farmingdale, NY 11735
- Reassigned Medicare billing, New York enrollment
- 944 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 11
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.
St Francis Hospital - The Heart Center
Acute Care Hospitals · Roslyn, NYGood 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.
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 Timothy Carter's NPI number?
The NPI number for Timothy Carter is 1720304074. It was assigned to this individual provider in the NPPES registry on April 12, 2010.
Where is Timothy Carter located?
Timothy Carter practices at 1111 Montauk Hwy Ste 3-3, West Islip, NY 11795. The listed phone number is (631) 376-6185.
What is Timothy Carter's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Timothy Carter enrolled in Medicare?
Yes. Timothy Carter 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 organization bills Medicare for Timothy Carter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Carter reassigns Medicare benefits to Chs Physician Partners, PC (Farmingdale, 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 Timothy Carter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Timothy Carter affiliated with any hospitals?
According to CMS data, Timothy Carter is affiliated with St Francis Hospital - The Heart Center and Good Samaritan Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Timothy Carter was last updated on August 8, 2019. 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.