Ms Maren J Dunn, DO - Medicare Family Practice in Big Sky, MT

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Ms Maren J Dunn, DO is a medicare enrolled "Family Medicine" physician in Big Sky, Montana. She went to Kansas City University Of Physicians And Surgeons and graduated in 2005 and has 20 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Bozeman Health Big Sky Medical Center Llc and her current practice location is 334 Town Center Ave, Big Sky, Montana. You can reach out to her office (for appointments etc.) via phone at (406) 995-6995.

Ms Maren J Dunn is licensed to practice in Montana (license number 11561) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1376538512.

Contact Information

Ms Maren J Dunn, DO
334 Town Center Ave,
Big Sky, MT 59716-1713
(406) 995-6995
Not Available

Map and Direction




Physician's Profile

Full NameMs Maren J Dunn
GenderFemale
SpecialityFamily Practice
Experience20 Years
Location334 Town Center Ave, Big Sky, Montana
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ms Maren J Dunn attended and graduated from Kansas City University Of Physicians And Surgeons in 2005
  NPI Data:
  • NPI Number: 1376538512
  • Provider Enumeration Date: 09/14/2005
  • Last Update Date: 07/09/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2062583495
  • Enrollment ID: I20120404000019

Medical Identifiers

Medical identifiers for Ms Maren J Dunn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376538512NPI-NPPES
807252900MedicaidID
1376538512MedicaidMT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 11561 (Montana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Big Sky Medical CenterBig sky, MTHospital
Bozeman Health Deaconess HospitalBozeman, MTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bozeman Health Big Sky Medical Center Llc731525687216

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. Ms Maren J Dunn allows following entities to bill medicare on her behalf.
Entity NameCommunity Health Partners Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487741005
PECOS PAC ID: 5799681482
Enrollment ID: O20031211001095
Entity NameBozeman Health Big Sky Medical Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740659952
PECOS PAC ID: 7315256872
Enrollment ID: O20151023000110
Entity NameBozeman Health Big Sky Medical Center Llc
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1588141048
PECOS PAC ID: 7315256872
Enrollment ID: O20181114003365

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. Ms Maren J Dunn 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
Ms Maren J Dunn, DO
915 Highland Blvd,
Bozeman, MT 59715-6902

Ph: (406) 414-5000		Ms Maren J Dunn, DO
334 Town Center Ave,
Big Sky, MT 59716-1713

Ph: (406) 995-6995

Reviews and Comments


Family Medicine Doctors in Big Sky, MT

Dr. Philip Alan Hess, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 334 Town Center Ave, Big Sky, MT 59716
Phone: 406-995-6995    
Dr. Daniel Tanbakuchi, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 334 Town Center Ave, Big Sky, MT 59716
Phone: 406-995-6995    
Dr. Lisa A. Murdoch, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 334 Town Center Ave, Big Sky, MT 59716
Phone: 406-995-6995    
Kevin Curtis Sullivan, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 334 Town Center Ave, Big Sky, MT 59715
Phone: 406-995-6995    
Jeremy Philip Mitchell, DO
Family Medicine
Medicare: Accepting Medicare Assignments
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.