Dr John E Leavens, MD - Medicare Emergency Medicine in Stony Brook, NY

Dr John E Leavens, MD is a medicare enrolled "Emergency Medicine" physician in Stony Brook, New York. He went to State University Of New York At Stony Brook, School Of Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Trinity Health Of New England Provider Network Organization Inc and his current practice location is University Hospital, L4, Stony Brook, New York. You can reach out to his office (for appointments etc.) via phone at (631) 444-2499.

Dr John E Leavens is licensed to practice in New York (license number 227526) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1730117367.

Contact Information

Dr John E Leavens, MD
University Hospital, L4,
Stony Brook, NY 11794-0001
(631) 444-2499
Not Available

Map and Direction




Physician's Profile

Full NameDr John E Leavens
GenderMale
SpecialityEmergency Medicine
Experience23 Years
LocationUniversity Hospital, L4, Stony Brook, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr John E Leavens attended and graduated from State University Of New York At Stony Brook, School Of Medicine in 2001
  NPI Data:
  • NPI Number: 1730117367
  • Provider Enumeration Date: 06/30/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4981680402
  • Enrollment ID: I20040625000755

Medical Identifiers

Medical identifiers for Dr John E Leavens such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1730117367NPI-NPPES
7472720OtherNYAETNA
02647634MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 227526 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Francis Hospital & Medical CenterHartford, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Trinity Health Of New England Provider Network Organization Inc0941113567621

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr John E Leavens allows following entities to bill medicare on his behalf.
Entity NameTrinity Health Of New England Provider Network Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003882812
PECOS PAC ID: 0941113567
Enrollment ID: O20031110000651

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr John E Leavens is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr John E Leavens, MD
Po Box 1559,
Stony Brook, NY 11790-0989

Ph: (631) 444-2499
Dr John E Leavens, MD
University Hospital, L4,
Stony Brook, NY 11794-0001

Ph: (631) 444-2499

Reviews and Comments


Emergency Medicine Doctors in Stony Brook, NY

Dr. Lauren Marie Maloney, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: Department Of Emergency Medicine, Hsc Level 4 Room 080, Stony Brook, NY 11794
Phone: 631-444-3880    
Dr. Christopher Carleo, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: University Hospital, L4, Stony Brook, NY 11794
Phone: 631-444-2499    
Dr. Dieu-huong Thi Ho, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Stony Brook Medicine Department Of Emergency, Hsc Level 4 Room 080, Stony Brook, NY 11794
Phone: 631-444-3880    Fax: 631-444-3919
Dr. Simran Buttar, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 101 Nicolls Rd, Stony Brook, NY 11794
Phone: 631-444-2499    
Dr. Andrea Libutti, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: University Hospital, L4, Stony Brook, NY 11794
Phone: 631-444-2499    
Dr. Lawrence William Kelly Jr., MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Stony Brook University Hospital, Department Of Emergency Medicine, Hsc, L-4, Room 080, Stony Brook, NY 11794
Phone: 631-444-3880    Fax: 631-444-6031
Dr. Frederick Schiavone, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: University Hospital, L4, Stony Brook, NY 11794
Phone: 631-444-2499    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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