MISS ALEXEA M GAFFNEY-ADAMS MD
NPI 1609047067
Internal Medicine in E. Setauket, NY
About Miss Alexea M Gaffney-adams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS ALEXEA M GAFFNEY-ADAMS MD (NPI 1609047067) is an individual internal medicine provider in E. Setauket, New York, licensed in New York (266926) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS, is affiliated with John T Mather Memorial Hospital Of Port Jefferson, and is a graduate of State University Of New York Downstate Medical Center (2007).
NPPES Registry Identity
Specialties & Licenses
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
Miss Alexea M Gaffney-adams 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 Reassignment
Medicare enrollment records show Alexea Gaffney-adams 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
- 261 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 8
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 4
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, NYGood Samaritan Hospital Medical Center
Acute Care Hospitals · West Islip, NYSuny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11733 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SETAUKET, NY 11733
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 Alexea Gaffney-adams's NPI number?
The NPI number for Alexea Gaffney-adams is 1609047067. It was assigned to this individual provider in the NPPES registry on March 13, 2008.
Where is Alexea Gaffney-adams located?
Alexea Gaffney-adams practices at 205 N. Belle Meade Rd Stony Brook Internal Medicine, E. Setauket, NY 11733. The listed phone number is (631) 444-4630.
What is Alexea Gaffney-adams's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alexea Gaffney-adams enrolled in Medicare?
Yes. Alexea Gaffney-adams 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 Alexea Gaffney-adams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexea Gaffney-adams reassigns Medicare benefits to Stony Brook Internists, University Faculty Practice Corporation (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 Alexea Gaffney-adams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexea Gaffney-adams affiliated with any hospitals?
According to CMS data, Alexea Gaffney-adams is affiliated with John T Mather Memorial Hospital Of Port Jefferson, St Charles Hospital, Good Samaritan Hospital Medical Center and Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Alexea Gaffney-adams was last updated on January 13, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Miss Alexea M Gaffney-Adams, MD · NPI 1609047067
Internal Medicine physician in E. Setauket, New York. Individual provider, active in the CMS NPPES registry since March 13, 2008.
## Identity
- **NPI:** 1609047067 (Entity type: Individual)
- **Enumerated:** March 13, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 266926 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 205 N. BELLE MEADE RD, STONY BROOK INTERNAL MEDICINE, E. Setauket, NY 11733
- **Phone:** (631) 444-4630 · **Fax:** (631) 444-4617
## 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:** Stony Brook Internists, University Faculty Practice Corporation (NPI 1215976337, Stony Brook, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2007
## Record status
- **NPPES last updated:** January 13, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1609047067) · Data from the CMS NPPES public registry.