Trayton B Mains, DO - Medicare Rheumatology in Lima, OH

Trayton B Mains, DO is a medicare enrolled "Internal Medicine - Rheumatology" physician in Lima, Ohio. He graduated from medical school in 2009 and has 15 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice Mercy Health Physicians Lima Specialty Care Llc and his current practice location is 825 W Market St Ste 260, Lima, Ohio. You can reach out to his office (for appointments etc.) via phone at (419) 996-4003.

Trayton B Mains is licensed to practice in Ohio (license number 34012761) 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 1720217383.

Contact Information

Trayton B Mains, DO
825 W Market St Ste 260,
Lima, OH 45805-2745
(419) 996-4003
(419) 996-5276

Map and Direction




Physician's Profile

Full NameTrayton B Mains
GenderMale
SpecialityRheumatology
Experience15 Years
Location825 W Market St Ste 260, Lima, 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:
  • Trayton B Mains graduated from medical school in 2009
  NPI Data:
  • NPI Number: 1720217383
  • Provider Enumeration Date: 07/03/2009
  • Last Update Date: 05/17/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7315163011
  • Enrollment ID: I20170815004629

Medical Identifiers

Medical identifiers for Trayton B Mains such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720217383NPI-NPPES
7100305420MedicaidKY
0106624MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 34012761 (Ohio)Primary
207RR0500XInternal Medicine - Rheumatology 03663 (Kentucky)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Health-st Rita's Medical CenterLima, OHHospital
Lima Memorial Health SystemLima, OHHospital
Mercer County Joint Township Community HospitalColdwater, OHHospital
Bluffton HospitalBluffton, OHHospital
Grand Lake Health SystemSaint marys, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Health Physicians Lima Specialty Care Llc7012332364204

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. Trayton B Mains allows following entities to bill medicare on his behalf.
Entity NameMercy Health Physicians Lima Specialty Care Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518589803
PECOS PAC ID: 7012332364
Enrollment ID: O20200803002433

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. Trayton B Mains 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
Trayton B Mains, DO
Po Box 636930,
Cincinnati, OH 45263-6930

Ph: () -
Trayton B Mains, DO
825 W Market St Ste 260,
Lima, OH 45805-2745

Ph: (419) 996-4003

Reviews and Comments


Internal Medicine Doctors in Lima, OH

Deena M Hassuna, MD
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Phone: 199-964-0034    Fax: 419-996-5276
Mr. Tariq I Sheikh, MD
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Pratap Balusu, MD
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Mr. Charles W Brunelle, MD
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Norman Otis Moser, D.O.
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Phone: 419-227-1359    Fax: 419-227-7586
Yaser Hamwi, M.D.
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Medicare: Medicare Enrolled
Practice Location: 730 W Market St, Lima, OH 45801
Phone: 419-226-4310    Fax: 419-226-4315

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.