Donald Trainer, MD - Medicare Family Medicine in Billings, MT

Donald Trainer, MD is a medicare enrolled "Family Medicine" physician in Billings, Montana. His current practice location is 123 South 27th Street, Billings, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 247-3350.

Donald Trainer is licensed to practice in Montana (license number 42196) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1316382880.

Contact Information

Donald Trainer, MD
123 South 27th Street,
Billings, MT 59101-4200
(406) 247-3350
(406) 247-3389

Map and Direction




Physician's Profile

Full NameDonald Trainer
GenderMale
SpecialityFamily Medicine
Location123 South 27th Street, Billings, Montana
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1316382880
  • Provider Enumeration Date: 05/09/2013
  • Last Update Date: 01/05/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 0345467601
  • Enrollment ID: I20161027000888

Medical Identifiers

Medical identifiers for Donald Trainer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316382880NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 42196 (Montana)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. Donald Trainer allows following entities to bill medicare on his behalf.
Entity NameYellowstone City-county Health Department
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841219698
PECOS PAC ID: 1456259159
Enrollment ID: O20031219000249

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. Donald Trainer 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
Donald Trainer, MD
123 South 27th Street,
Billings, MT 59101-4200

Ph: (406) 247-3350
Donald Trainer, MD
123 South 27th Street,
Billings, MT 59101-4200

Ph: (406) 247-3350

Reviews and Comments


Family Medicine Doctors in Billings, MT

Michael D. Monday, MD
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Aaron James Audet, M.D.
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Angel M. Eads, MD
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Phone: 406-247-3220    Fax: 406-651-6406
John Konow, MD
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Medicare: Medicare Enrolled
Practice Location: 123 S 27th St, Billings, MT 59101
Phone: 406-247-3350    Fax: 406-247-3389
Dr. Marina Geraldine Hansen, MD
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Medicare: Medicare Enrolled
Practice Location: 123 S 27th St, Billings, MT 59101
Phone: 406-247-3350    Fax: 406-247-3389
Cynthia Kay Brewer, D.O.
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Medicare: Accepting Medicare Assignments
Practice Location: 801 N 29th St, Billings, MT 59101
Phone: 406-238-2500    
Dr. Amy Solomon, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 123 S 27th St, Billings, MT 59101
Phone: 406-247-3350    Fax: 406-247-3389

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.