Leonidas G Vassilaros, MD - Medicare Nephrology in Youngstown, OH

Leonidas G Vassilaros, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Youngstown, Ohio. He graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Nephrology. He is a member of the group practice The Kidney Group Inc, The Kidney Group Inc and his current practice location is 1340 Belmont Ave, Suite 2300, Youngstown, Ohio. You can reach out to his office (for appointments etc.) via phone at (330) 746-1488.

Leonidas G Vassilaros is licensed to practice in Ohio (license number 35052890V) 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 1104897941.

Contact Information

Leonidas G Vassilaros, MD
1340 Belmont Ave, Suite 2300,
Youngstown, OH 44504-1125
(330) 746-1488
(330) 746-5611

Map and Direction




Physician's Profile

Full NameLeonidas G Vassilaros
GenderMale
SpecialityNephrology
Experience42 Years
Location1340 Belmont Ave, Youngstown, Ohio
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:
  • Leonidas G Vassilaros graduated from medical school in 1982
  NPI Data:
  • NPI Number: 1104897941
  • Provider Enumeration Date: 01/30/2006
  • Last Update Date: 04/03/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 1355332644
  • Enrollment ID: I20040524001440

Medical Identifiers

Medical identifiers for Leonidas G Vassilaros such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104897941NPI-NPPES
0775079MedicaidOH
1230382MedicaidPA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology 35052890V (Ohio)Primary
207RN0300XInternal Medicine - Nephrology MD039853L (Pennsylvania)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hmhp St Elizabeth Boardman Health CenterBoardman, OHHospital
St Elizabeth Youngstown HospitalYoungstown, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Kidney Group Inc094129123119
The Kidney Group Inc094129123119

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. Leonidas G Vassilaros allows following entities to bill medicare on his behalf.
Entity NameThe Kidney Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982741971
PECOS PAC ID: 0941291231
Enrollment ID: O20040524001423

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. Leonidas G Vassilaros 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
Leonidas G Vassilaros, MD
1340 Belmont Ave, Suite 2300,
Youngstown, OH 44504-1125

Ph: (330) 746-1488
Leonidas G Vassilaros, MD
1340 Belmont Ave, Suite 2300,
Youngstown, OH 44504-1125

Ph: (330) 746-1488

Reviews and Comments


Internal Medicine Doctors in Youngstown, OH

Dr. Khaled Al-taieb, M.D.
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 465 Gypsy Ln Apt 407, Youngstown, OH 44504
Phone: 330-391-0462    
Dr. Michael Allen Van Winkle, D.O
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 1044 Belmont Ave, Youngstown, OH 44504
Phone: 330-480-3676    Fax: 330-480-7979
Dr. Ayesha Khadka, M.D.
Nephrology
Medicare: Not Enrolled in Medicare
Practice Location: St. Elizabeth Youngstown Hospital, Internal Medicine, 1001 Covington St. Youngstown, Youngstown, OH 44510
Phone: 330-480-2616    
Dr. Ghazaleh Bigdeli, M.D.
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 925 Trailwood Dr, Youngstown, OH 44512
Phone: 330-758-7575    
Dr. Jeffrey C Halley, MD
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 250 Debartolo Pl, Suite 2750, Youngstown, OH 44512
Phone: 330-758-7703    Fax: 330-758-4930
Dr. Masud R Bhatti, M.D.
Nephrology
Medicare: Not Enrolled in Medicare
Practice Location: 835 Southwestern Run, Youngstown, OH 44514
Phone: 330-318-1100    
Chakri Yarlagadda, M.D.
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 1001 Belmont Ave, Youngstown, OH 44504
Phone: 330-747-6446    Fax: 330-747-6843

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.