ARMEN OVSEPIAN M.D.
NPI 1629076146
Specialist in Smithtown, NY
About Armen Ovsepian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARMEN OVSEPIAN M.D. (NPI 1629076146) is an individual specialist in Smithtown, New York, licensed in New York (214350-1) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital Medical Center, and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Armen Ovsepian 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 Reassignments
4Medicare enrollment records show Armen Ovsepian reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bay Shore, NY 11706
- Reassigned Medicare billing, New York enrollment
- 395 clinicians in this Medicare group
West Sayville, NY 11796
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Chs Physician Partners PC
- 944 clinicians in this Medicare group
West Islip, NY 11795
- Reassigned Medicare billing, New York enrollment
- 119 clinicians in this Medicare group
Great Neck, NY 11021
- 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 34
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.
Good Samaritan Hospital Medical Center
Acute Care Hospitals · West Islip, NYSt Catherine Of Siena Hospital Medical Center
Acute Care Hospitals · Smithtown, 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.
SMITHTOWN, NY 11787
SMITHTOWN, NY 11787
SMITHTOWN, NY 11787
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 Armen Ovsepian's NPI number?
The NPI number for Armen Ovsepian is 1629076146. It was assigned to this individual provider in the NPPES registry on July 8, 2005.
Where is Armen Ovsepian located?
Armen Ovsepian practices at 260 Middle Country Rd Suite 214, Smithtown, NY 11787. The listed phone number is (631) 265-5050.
What is Armen Ovsepian's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Armen Ovsepian enrolled in Medicare?
Yes. Armen Ovsepian 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 Armen Ovsepian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Armen Ovsepian reassigns Medicare benefits to 4 organizations: Good Samaritan Hospital Medical Center (Bay Shore, NY), Chs Physician Partners, P.C (West Sayville, NY), Cardiac Ekg Interpretation, P. C. (West Islip, NY) and North Shore-Lij Medical PC (Great Neck, 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 Armen Ovsepian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Armen Ovsepian affiliated with any hospitals?
According to CMS data, Armen Ovsepian is affiliated with Good Samaritan Hospital Medical Center and St Catherine Of Siena Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Armen Ovsepian was last updated on April 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.