Ernest Mazzaferri Jr, MD - Medicare Interventional Cardiology in Dublin, OH

Ernest Mazzaferri Jr, MD is a medicare enrolled "Internal Medicine - Interventional Cardiology" physician in Dublin, Ohio. He went to Ohio State University College Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Interventional Cardiology. He is a member of the group practice Osu Internal Medicine Llc and his current practice location is 3900 Stoneridge Ln Ste A, Dublin, Ohio. You can reach out to his office (for appointments etc.) via phone at (614) 293-7677.

Ernest Mazzaferri Jr is licensed to practice in Ohio (license number 35079058) 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 1225084668.

Contact Information

Ernest Mazzaferri Jr, MD
3900 Stoneridge Ln Ste A,
Dublin, OH 43017-2289
(614) 293-7677
(614) 293-5614

Map and Direction




Physician's Profile

Full NameErnest Mazzaferri Jr
GenderMale
SpecialityInterventional Cardiology
Experience25 Years
Location3900 Stoneridge Ln Ste A, Dublin, 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:
  • Ernest Mazzaferri Jr attended and graduated from Ohio State University College Of Medicine in 1999
  NPI Data:
  • NPI Number: 1225084668
  • Provider Enumeration Date: 05/26/2006
  • Last Update Date: 01/28/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1456363696
  • Enrollment ID: I20060707000031

Medical Identifiers

Medical identifiers for Ernest Mazzaferri Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225084668NPI-NPPES
2655505MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0011XInternal Medicine - Interventional Cardiology 35079058 (Ohio)Primary
207RC0000XInternal Medicine - Cardiovascular Disease 35079058 (Ohio)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ohio State University State Health SystemColumbus, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Osu Internal Medicine Llc5496651408984

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. Ernest Mazzaferri Jr allows following entities to bill medicare on his behalf.
Entity NameOsu Internal Medicine Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740231448
PECOS PAC ID: 5496651408
Enrollment ID: O20031210000658

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. Ernest Mazzaferri Jr 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
Ernest Mazzaferri Jr, MD
700 Ackerman Rd Ste 2120,
Columbus, OH 43202-1559

Ph: (614) 293-2594
Ernest Mazzaferri Jr, MD
3900 Stoneridge Ln Ste A,
Dublin, OH 43017-2289

Ph: (614) 293-7677

Reviews and Comments


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Douglas M. Magorien, M.D.
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Practice Location: 3900 Stoneridge Ln Ste A, Dublin, OH 43017
Phone: 614-293-7677    Fax: 614-293-5614

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.