DR. GAILAN FEENEY D.O.
NPI 1699771535
Anesthesiology in Huntington, NY
About Dr. Gailan Feeney D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GAILAN FEENEY D.O. (NPI 1699771535) is an individual anesthesiology provider in Huntington, New York, licensed in New York (166992) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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
Dr. Gailan Feeney D.o. 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
4Medicare enrollment records show Gailan Feeney reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Garden City, NY 11530
- Reassigned Medicare billing, New York enrollment
- 65 clinicians in this Medicare group
Harrison, NY 10528
- Reassigned Medicare billing, New York enrollment
- 59 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 clinicians in this Medicare group
Brooklyn, NY 11234
- Reassigned Medicare billing, New York enrollment
- 43 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYOther Providers at the Same Location NPPES 20
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 Gailan Feeney's NPI number?
The NPI number for Gailan Feeney is 1699771535. It was assigned to this individual provider in the NPPES registry on June 24, 2005.
Where is Gailan Feeney located?
Gailan Feeney practices at 270 Park Ave, Huntington, NY 11743. The listed phone number is (631) 351-2785.
What is Gailan Feeney's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Gailan Feeney enrolled in Medicare?
Yes. Gailan Feeney 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 Gailan Feeney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gailan Feeney reassigns Medicare benefits to 4 organizations: Endoscopy Center Of Long Island LLC (Garden City, NY), Resource Anesthesiology Associates,pc (Harrison, NY), North Shore - Lij Anesthesiology, PC (Chappaqua, NY) and 5000 Avenue K Medical Assocs PC (Brooklyn, 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 Gailan Feeney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gailan Feeney affiliated with any hospitals?
According to CMS data, Gailan Feeney is affiliated with Ns/Lij Hs Southside Hospital.
When was this NPI record last updated?
The NPPES record for Gailan Feeney was last updated on January 9, 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.
# Dr. Gailan Feeney, D.O. · NPI 1699771535
Anesthesiology physician in Huntington, New York. Individual provider, active in the CMS NPPES registry since June 24, 2005.
## Identity
- **NPI:** 1699771535 (Entity type: Individual)
- **Enumerated:** June 24, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 166992 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 270 PARK AVE, Huntington, NY 11743-2787
- **Phone:** (631) 351-2785
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Endoscopy Center Of Long Island LLC (NPI 1770718009, Garden City, NY); Resource Anesthesiology Associates,pc (NPI 1588647200, Harrison, NY); North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY); 5000 Avenue K Medical Assocs PC (NPI 1770707622, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 1983
## Record status
- **NPPES last updated:** January 9, 2008
- **Other identifiers:** Medicare ID-Type Unspecified 0421XZ (NY); Medicare UPIN A60895 (NY); Medicare ID-Type Unspecified 16E881 (NY); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1699771535) · Data from the CMS NPPES public registry.