ARIF AHMAD MD
NPI 1659313690
Surgery in Port Jefferson, NY
About Arif Ahmad Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIF AHMAD MD (NPI 1659313690) is an individual surgery provider in Port Jefferson, New York, licensed in New York (221256) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with John T Mather Memorial Hospital Of Port Jefferson, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Arif Ahmad 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
3Medicare enrollment records show Arif Ahmad reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Port Jefferson, NY 11777
- Reassigned Medicare billing, New York enrollment
- 10 clinicians in this Medicare group
Port Jefferson, NY 11777
- Reassigned Medicare billing, New York enrollment
- 210 clinicians in this Medicare group
Bay Shore, NY 11706
- Reassigned Medicare billing, New York enrollment
- 395 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
John T Mather Memorial Hospital Of Port Jefferson
Acute Care Hospitals · Port Jefferson, NYSt Charles Hospital
Acute Care Hospitals · Port Jefferson, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11777 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORT JEFFERSON, NY 11777
PORT JEFFERSON, NY 11777
PORT JEFFERSON, NY 11777
PORT JEFFERSON, NY 11777
PORT JEFFERSON, NY 11777
PORT JEFFERSON, NY 11777
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 Arif Ahmad's NPI number?
The NPI number for Arif Ahmad is 1659313690. It was assigned to this individual provider in the NPPES registry on June 12, 2006.
Where is Arif Ahmad located?
Arif Ahmad practices at 625 Belle Terre Rd Suite 202, Port Jefferson, NY 11777. The listed phone number is (631) 689-0220.
What is Arif Ahmad's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Arif Ahmad enrolled in Medicare?
Yes. Arif Ahmad 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 Arif Ahmad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arif Ahmad reassigns Medicare benefits to 3 organizations: Long Island Laparoscopic Surgery,p.L.L.C. (Port Jefferson, NY), St. Charles Hospital Corp. (Port Jefferson, NY) and Good Samaritan Hospital Medical Center (Bay Shore, 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 Arif Ahmad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Arif Ahmad affiliated with any hospitals?
According to CMS data, Arif Ahmad is affiliated with John T Mather Memorial Hospital Of Port Jefferson and St Charles Hospital.
When was this NPI record last updated?
The NPPES record for Arif Ahmad was last updated on July 17, 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.
# Arif Ahmad, MD · NPI 1659313690
Surgery physician in Port Jefferson, New York. Individual provider, active in the CMS NPPES registry since June 12, 2006.
## Identity
- **NPI:** 1659313690 (Entity type: Individual)
- **Enumerated:** June 12, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 221256 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 625 BELLE TERRE RD, SUITE 202, Port Jefferson, NY 11777-2316
- **Phone:** (631) 689-0220 · **Fax:** (631) 686-7626
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Long Island Laparoscopic Surgery,p.L.L.C. (NPI 1881997724, Port Jefferson, NY); St. Charles Hospital Corp. (NPI 1497765630, Port Jefferson, NY); Good Samaritan Hospital Medical Center (NPI 1275820961, Bay Shore, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** July 17, 2008
- **Other identifiers:** Medicare UPIN H28801 (NY); Medicare ID-Type Unspecified 410I01 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1659313690) · Data from the CMS NPPES public registry.