MRS. ATHENA MIHAILOS M.D.
NPI 1346546124
Emergency Medicine in Brooklyn, NY
About Mrs. Athena Mihailos M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ATHENA MIHAILOS M.D. (NPI 1346546124) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (265712) and active in the NPI registry since January 2011. She is enrolled in Medicare PECOS, is affiliated with Long Island Jewish Medical Center, and is a graduate of Other (2009).
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
Mrs. Athena Mihailos 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 Athena Mihailos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 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 3
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.
Long Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11215 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11215
BROOKLYN, NY 11215
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 Athena Mihailos's NPI number?
The NPI number for Athena Mihailos is 1346546124. It was assigned to this individual provider in the NPPES registry on January 27, 2011.
Where is Athena Mihailos located?
Athena Mihailos practices at 506 6th St, Brooklyn, NY 11215. The listed phone number is (718) 780-5040.
What is Athena Mihailos's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Athena Mihailos enrolled in Medicare?
Yes. Athena Mihailos 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 Athena Mihailos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Athena Mihailos reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, 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 Athena Mihailos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Athena Mihailos affiliated with any hospitals?
According to CMS data, Athena Mihailos is affiliated with Long Island Jewish Medical Center.
When was this NPI record last updated?
The NPPES record for Athena Mihailos was last updated on July 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mrs. Athena Mihailos, M.D. · NPI 1346546124
Emergency Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since January 27, 2011.
## Identity
- **NPI:** 1346546124 (Entity type: Individual)
- **Enumerated:** January 27, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 265712 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 506 6TH ST, Brooklyn, NY 11215-3609
- **Phone:** (718) 780-5040
## 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:** North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 10, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1346546124) · Data from the CMS NPPES public registry.