Sean Patrick Callahan, MD - Medicare Family Practice in Oak Harbor, OH

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Sean Patrick Callahan, MD is a medicare enrolled "Family Medicine" physician in Oak Harbor, Ohio. He went to University Of Toledo College Of Medicine and graduated in 1995 and has 30 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Magruder Medical Group Ltd and his current practice location is 11697 W State Route 163, Oak Harbor, Ohio. You can reach out to his office (for appointments etc.) via phone at (419) 898-0993.

Sean Patrick Callahan is licensed to practice in Ohio (license number 35-07-4846) 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 1194811828.

Contact Information

Sean Patrick Callahan, MD
11697 W State Route 163,
Oak Harbor, OH 43449
(419) 898-0993
(419) 898-2444

Map and Direction




Physician's Profile

Full NameSean Patrick Callahan
GenderMale
SpecialityFamily Practice
Experience30 Years
Location11697 W State Route 163, Oak Harbor, 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:
  • Sean Patrick Callahan attended and graduated from University Of Toledo College Of Medicine in 1995
  NPI Data:
  • NPI Number: 1194811828
  • Provider Enumeration Date: 10/04/2006
  • Last Update Date: 10/06/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5597765909
  • Enrollment ID: I20070109000498

Medical Identifiers

Medical identifiers for Sean Patrick Callahan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194811828NPI-NPPES
2084784MedicaidOH
174384OtherOHANTHEM BCBS OF OHIO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 35-07-4846 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Magruder HospitalPort clinton, OHHospital
Ottawa Co Riverview Nursing HoOak harbor, OHNursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Magruder Medical Group Ltd195167519811

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. Sean Patrick Callahan allows following entities to bill medicare on his behalf.
Entity NameMagruder Medical Group Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871015578
PECOS PAC ID: 1951675198
Enrollment ID: O20170926004144

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. Sean Patrick Callahan 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
Sean Patrick Callahan, MD
11697 W State Route 163,
Oak Harbor, OH 43449

Ph: (419) 898-0993		Sean Patrick Callahan, MD
11697 W State Route 163,
Oak Harbor, OH 43449

Ph: (419) 898-0993

Reviews and Comments


Family Medicine Doctors in Oak Harbor, OH

Dr. Krishna M Ragothaman, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 128 N Locust St, Oak Harbor, OH 43449
Phone: 419-898-8124    Fax: 419-898-9148
Chad Michael Blunt, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11697 W State Route 163, Oak Harbor, OH 43449
Phone: 419-898-0993    Fax: 419-898-2444
Dr. Ronald Shemenski, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 7685 W Portage River South Rd, Oak Harbor, OH 43449
Phone: 419-898-3852    

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.