Mary J Olson, MD - Medicare Family Practice in Vermillion, SD

Mary J Olson, MD is a medicare enrolled "Family Medicine" physician in Vermillion, South Dakota. She graduated from medical school in 1997 and has 27 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Sanford Health Network, Sanford Health Network and her current practice location is 20 S Plum St, Vermillion, South Dakota. You can reach out to her office (for appointments etc.) via phone at (605) 624-9111.

Mary J Olson is licensed to practice in South Dakota (license number 4725) 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 1013914597.

Contact Information

Mary J Olson, MD
20 S Plum St,
Vermillion, SD 57069-3346
(605) 624-9111
(605) 624-6636

Map and Direction




Physician's Profile

Full NameMary J Olson
GenderFemale
SpecialityFamily Practice
Experience27 Years
Location20 S Plum St, Vermillion, South Dakota
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:
  • Mary J Olson graduated from medical school in 1997
  NPI Data:
  • NPI Number: 1013914597
  • Provider Enumeration Date: 06/30/2005
  • Last Update Date: 03/31/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8426030222
  • Enrollment ID: I20040604000649

Medical Identifiers

Medical identifiers for Mary J Olson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013914597NPI-NPPES
5610742MedicaidSD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 4725 (South Dakota)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sanford HospiceSioux falls, SDHospice
Sanford Vermillion HospitalVermillion, SDHospital
Sanford Usd Medical CenterSioux falls, SDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sanford Health Network6800707100272
Sanford Health Network6800707100272

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. Mary J Olson allows following entities to bill medicare on her behalf.
Entity NameSanford Health Network
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790721280
PECOS PAC ID: 6800707100
Enrollment ID: O20031111000266
Entity NameSanford Health Network
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1790721280
PECOS PAC ID: 6800707100
Enrollment ID: O20040902001011

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. Mary J Olson 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
Mary J Olson, MD
Po Box 5074,
Sioux Falls, SD 57117-5074

Ph: (605) 328-6585
Mary J Olson, MD
20 S Plum St,
Vermillion, SD 57069-3346

Ph: (605) 624-9111

Reviews and Comments


Family Medicine Doctors in Vermillion, SD

Quinn Bigelow Cannon, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 20 S Plum St, Vermillion, SD 57069
Phone: 605-677-3700    
William J Dendinger, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 101 S Plum St, Vermillion, SD 57069
Phone: 605-624-8643    
Thomas Harry Olson, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1330 E Main St, Vermillion, SD 57069
Phone: 605-624-5666    Fax: 605-624-2984
Catherine Mitchel, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 101 S Plum St, Vermillion, SD 57069
Phone: 605-624-8643    
Roy L Mortinsen, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20 S Plum St, Vermillion, SD 57069
Phone: 605-624-9111    Fax: 605-624-6636
Charles C Yelverton, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 101 S Plum St, Vermillion, SD 57069
Phone: 605-624-8643    

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.