Charles O Allen, DO - Medicare Emergency Medicine in Big Sky, MT

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Charles O Allen, DO is a medicare enrolled "Emergency Medicine" physician in Big Sky, Montana. He graduated from medical school in 1986 and has 38 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Lutheran Charity Association and his current practice location is 334 Town Center Ave, Big Sky, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 995-6995.

Charles O Allen is licensed to practice in Montana (license number 67187) 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 1174609432.

Contact Information

Charles O Allen, DO
334 Town Center Ave,
Big Sky, MT 59716-1713
(406) 995-6995
Not Available

Map and Direction




Physician's Profile

Full NameCharles O Allen
GenderMale
SpecialityEmergency Medicine
Experience38 Years
Location334 Town Center Ave, Big Sky, Montana
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:
  • Charles O Allen graduated from medical school in 1986
  NPI Data:
  • NPI Number: 1174609432
  • Provider Enumeration Date: 10/30/2006
  • Last Update Date: 03/13/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2466438270
  • Enrollment ID: I20100806000589

Medical Identifiers

Medical identifiers for Charles O Allen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174609432NPI-NPPES
1174609432MedicaidMT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 67187 (Montana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Jamestown Regional Medical CenterJamestown, NDHospital
Sanford Bemidji Medical CenterBemidji, MNHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lutheran Charity Association226434103130

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. Charles O Allen allows following entities to bill medicare on his behalf.
Entity NameSt Alexius Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205868429
PECOS PAC ID: 8426960865
Enrollment ID: O20031104000146
Entity NameSanford Bismarck
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811941172
PECOS PAC ID: 9739098575
Enrollment ID: O20031105000403
Entity NameLutheran Charity Association
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821044652
PECOS PAC ID: 2264341031
Enrollment ID: O20040128000565
Entity NameLutheran Charity Association
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1548256753
PECOS PAC ID: 2264341031
Enrollment ID: O20080616000530

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. Charles O Allen 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
Charles O Allen, DO
915 Highland Blvd,
Bozeman, MT 59715-6902

Ph: (406) 414-5000		Charles O Allen, DO
334 Town Center Ave,
Big Sky, MT 59716-1713

Ph: (406) 995-6995

Reviews and Comments


Emergency Medicine Doctors in Big Sky, MT

Elliot Sol Weissbluth,
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 162 N Outlook Trail, Big Sky, MT 59720
Phone: 312-925-4400    Fax: 312-925-4400
Anna Rowena Carl, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 334 Town Center Ave, Big Sky, MT 59716
Phone: 406-995-6995    
Kirk E. Weber, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 334 Town Center Ave, Big Sky, MT 59716
Phone: 406-995-6995    

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.