Mariel Fahnline Mcguiness, MD - Medicare Internal Medicine in Hilliard, OH

Mariel Fahnline Mcguiness, MD is a medicare enrolled "Internal Medicine" physician in Hilliard, Ohio. Her current practice location is 3691 Ridge Mill Dr, Hilliard, Ohio. You can reach out to her office (for appointments etc.) via phone at (614) 293-5123.

Mariel Fahnline Mcguiness is licensed to practice in Ohio (license number 35.150329) 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 1356978399.

Contact Information

Mariel Fahnline Mcguiness, MD
3691 Ridge Mill Dr,
Hilliard, OH 43026-7752
(614) 293-5123
(614) 293-4890

Map and Direction




Physician's Profile

Full NameMariel Fahnline Mcguiness
GenderFemale
SpecialityInternal Medicine
Location3691 Ridge Mill Dr, Hilliard, Ohio
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1356978399
  • Provider Enumeration Date: 03/26/2020
  • Last Update Date: 05/13/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 8527480888
  • Enrollment ID: I20240612001263

Medical Identifiers

Medical identifiers for Mariel Fahnline Mcguiness such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356978399NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 57.249227 (Ohio)Secondary
208000000XPediatrics 35.150329 (Ohio)Secondary
208000000XPediatrics 57.249227 (Ohio)Secondary
207R00000XInternal Medicine 35.150329 (Ohio)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. Mariel Fahnline Mcguiness allows following entities to bill medicare on her behalf.
Entity NameOsu General Internal Medicine Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689919599
PECOS PAC ID: 7517103955
Enrollment ID: O20130409000603

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. Mariel Fahnline Mcguiness 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
Mariel Fahnline Mcguiness, MD
700 Ackerman Rd Ste 2120,
Columbus, OH 43202-1559

Ph: (614) 293-5123
Mariel Fahnline Mcguiness, MD
3691 Ridge Mill Dr,
Hilliard, OH 43026-7752

Ph: (614) 293-5123

Reviews and Comments


Internal Medicine Doctors in Hilliard, OH

Dong Hui Kang, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5300 Nike Dr, Hilliard, OH 43026
Phone: 614-234-9777    Fax: 614-234-9797
Julianne Clawson Huefner, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3535 Fishinger Blvd, Suite 285, Hilliard, OH 43026
Phone: 614-527-2562    Fax: 614-527-2571
Ana Petrova, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3691 Ridge Mill Dr, Hilliard, OH 43026
Phone: 614-293-6255    Fax: 614-293-1456
Navin Chandra Ravishankar, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 3691 Ridge Mill Dr, Hilliard, OH 43026
Phone: 614-293-4837    Fax: 614-293-3125
Dustin A Peth, DO
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3691 Ridge Mill Dr, Hilliard, OH 43026
Phone: 614-293-4925    Fax: 614-293-5503
Dr. Jeffrey Vasiloff, MD, MPH
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4094 Treebrook Dr, Hilliard, OH 43026
Phone: 614-270-3551    
Muchun Tsai, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3691 Ridge Mill Dr, Hilliard, OH 43026
Phone: 614-688-9220    Fax: 614-293-9177

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.