Dr Diana Catherine Kontonotas-willis, DO - Medicare Emergency Medicine in Oceanside, NY

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Dr Diana Catherine Kontonotas-willis, DO is a medicare enrolled "Emergency Medicine" physician in Oceanside, New York. Her current practice location is 1 Healthy Way, Dept Of Emergency Medicine, Oceanside, New York. You can reach out to her office (for appointments etc.) via phone at (516) 632-4751.

Dr Diana Catherine Kontonotas-willis is licensed to practice in New York (license number 252390) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1609034842.

Contact Information

Dr Diana Catherine Kontonotas-willis, DO
1 Healthy Way, Dept Of Emergency Medicine,
Oceanside, NY 11572-1551
(516) 632-4751
(516) 336-2941

Map and Direction




Physician's Profile

Full NameDr Diana Catherine Kontonotas-willis
GenderFemale
SpecialityEmergency Medicine
Location1 Healthy Way, Oceanside, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1609034842
  • Provider Enumeration Date: 05/23/2008
  • Last Update Date: 07/08/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 1254509813
  • Enrollment ID: I20110726000451

Medical Identifiers

Medical identifiers for Dr Diana Catherine Kontonotas-willis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609034842NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 252390 (New York)Primary

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 Diana Catherine Kontonotas-willis allows following entities to bill medicare on her behalf.
Entity NameIsland Emergency Medical Services Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639160385
PECOS PAC ID: 4981503513
Enrollment ID: O20040102000662
Entity NameSouth Nassau Physician Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922460542
PECOS PAC ID: 2264707884
Enrollment ID: O20171009001038

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 Diana Catherine Kontonotas-willis 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 Diana Catherine Kontonotas-willis, DO
1 Healthy Way, Dept Of Emergency Medicine,
Oceanside, NY 11572-1551

Ph: (516) 632-4751		Dr Diana Catherine Kontonotas-willis, DO
1 Healthy Way, Dept Of Emergency Medicine,
Oceanside, NY 11572-1551

Ph: (516) 632-4751

Reviews and Comments


Emergency Medicine Doctors in Oceanside, NY

Mark C. Stillman, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1 Healthy Way, Oceanside, NY 11572
Phone: 516-632-3900    
Joshua N. Kugler, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1 Healthy Way, Oceanside, NY 11572
Phone: 516-632-3900    
Teddy T. Lee, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Healthy Way, Oceanside, NY 11572
Phone: 516-632-3900    
Dr. Eli Nathan Cohen, D.O.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1 Healthy Way, Oceanside, NY 11572
Phone: 516-362-4751    
Lincoln J Ferguson, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1 Healthy Way, Oceanside, NY 11572
Phone: 516-632-3000    
Steven Greenstein, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Healthy Way, Oceanside, NY 11572
Phone: 516-632-3000    
Dr. Vadim Fradlis, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1 Healthy Way, Oceanside, NY 11572
Phone: 877-768-8462    

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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