DR. VASILEIOS KOSTARAS MD
NPI 1144487968
Student in an Organized Health Care Education/Training Program in Stony Brook, NY

Active since May 20, 2008PECOS EnrolledAccepts Medicare Assignment
101 NICOLLS ROAD, HSC 19, STONY BROOK, NY 11794(631) 444-1791(631) 444-7689 Get Directions Write a Review

NPPES record last updated: August 21, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Vasileios Kostaras Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. VASILEIOS KOSTARAS MD (NPI 1144487968) is an individual student in an organized health care education/training program in Stony Brook, New York, licensed in New York (256798) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Holy Name Medical Center, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1144487968
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. VASILEIOS KOSTARASCredential: MD
Location Address101 NICOLLS ROAD, HSC 19Stony Brook, NY 11794-8191
Mailing Address101 Nicolls Road, Hsc 19Stony Brook, NY 11794-8191 · (631) 444-1791 · Fax (631) 444-7689
Fax(631) 444-7689
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateMay 20, 2008
Last NPPES UpdateAugust 21, 2012
✔ NPI 1144487968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Taxonomy Code390200000X
License✔ Licensed in NY · 256798
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedTransplant SurgeryTaxonomy 204F00000X · License MT191836 (PA)
101 NICOLLS ROAD, Stony Brook, NY 11794

Other Names 1

Other Name (5)Vasileios Kostaras

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. Vasileios Kostaras 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.

PECOS PAC ID840563268
PECOS Enrollment IDI20171023001839
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Vasileios Kostaras reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
1901 1ST AVE
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 623 clinicians in this Medicare group
Orthopaedic Surgery
1100 CLIFTON AVE
Clifton, NJ 07013
  • Reassigned Medicare billing, New Jersey enrollment
Critical Care Medicine
111 CENTRAL AVE
Newark, NJ 07102
  • Reassigned Medicare billing, New Jersey enrollment
  • 112 clinicians in this Medicare group
Surgical Critical Care
331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701
  • Reassigned Medicare billing, New Jersey enrollment
  • 2,844 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

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
27 services26 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Holy Name Medical Center

Acute Care Hospitals · Teaneck, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310008
Location718 Teaneck RdTeaneck, NJ 07666 · Bergen County
Emergency services Birthing friendly

Clara Maass Medical Center

Acute Care Hospitals · Belleville, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310009
LocationOne Clara Maass DriveBelleville, NJ 07109 · Essex County
Emergency services Birthing friendly

Valley Hospital

Acute Care Hospitals · Paramus, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310012
Location4 Valley Health PlazaParamus, NJ 07652 · Bergen County
Emergency services Birthing friendly

Saint Michael's Medical Center

Acute Care Hospitals · Newark, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310096
Location111 Central AvenueNewark, NJ 07102 · Essex County
Emergency services

Hudson Regional Hospital

Acute Care Hospitals · Secaucus, NJ
1/5 CMS rating
OwnershipProprietary
CMS Certification Number310118
Location55 Meadowlands PkwySecaucus, NJ 07094 · Hudson County
Emergency services

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.

Internal Medicine (Endocrinology, Diabetes & Metabolism)
101 NICOLLS ROAD, HSC T16-020
STONY BROOK, NY 11794
Anesthesiology
101 NICOLLS ROAD, DEPARTMENT OF ANESTHESIOLOGY, HSC LEVEL 4, ROOM 060
STONY BROOK, NY 11794
Student in an Organized Health Care Education/Training Program
101 NICOLLS ROAD, HEALTH SCIENCE CENTER T16, ROOM 020
STONY BROOK, NY 11794
Student in an Organized Health Care Education/Training Program
101 NICOLLS ROAD, DEPARTMENT OF SURGERY, HSC T-19, 030
STONY BROOK, NY 11794
Obstetrics & Gynecology
101 NICOLLS ROAD, HSC 9, ROOM 020
MOUNT SINDAI, NY 11794
Anesthesiology
101 NICOLLS ROAD, HSC LEVEL 4 ROOM 60
STONY BROOK, NY 11794
Student in an Organized Health Care Education/Training Program
101 NICOLLS ROAD, DEPARTMENT OF SURGERY, HSC T-19, 030
STONY BROOK, NY 11794
Student in an Organized Health Care Education/Training Program
101 NICOLLS ROAD, HEALTH SCIENCES CENTER LEVEL 4, ROOM 176
STONY BROOK, NY 11794

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 Vasileios Kostaras's NPI number?

The NPI number for Vasileios Kostaras is 1144487968. It was assigned to this individual provider in the NPPES registry on May 20, 2008.

Where is Vasileios Kostaras located?

Vasileios Kostaras practices at 101 Nicolls Road Hsc 19, Stony Brook, NY 11794. The listed phone number is (631) 444-1791.

What is Vasileios Kostaras's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Vasileios Kostaras enrolled in Medicare?

Yes. Vasileios Kostaras 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 Vasileios Kostaras's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vasileios Kostaras reassigns Medicare benefits to 4 organizations: Metropolitan Medical Practice Plan PC (New York, NY), Evidence Based Surgery, LLC (Clifton, NJ), Central Avenue Professional Services, PC (Newark, NJ) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). 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 Vasileios Kostaras's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Vasileios Kostaras affiliated with any hospitals?

According to CMS data, Vasileios Kostaras is affiliated with Holy Name Medical Center, Clara Maass Medical Center, Valley Hospital, Saint Michael's Medical Center and Hudson Regional Hospital.

When was this NPI record last updated?

The NPPES record for Vasileios Kostaras was last updated on August 21, 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.