Aaron Paul Baas, MD - Medicare Family Medicine in Mitchell, SD

  1. Home
  2. Family Medicine
  3. SD
  4. Mitchell
Aaron Paul Baas, MD is a medicare enrolled "Family Medicine" physician in Mitchell, South Dakota. His current practice location is 1900 Grassland Dr, Mitchell, South Dakota. You can reach out to his office (for appointments etc.) via phone at (605) 995-7000.

Aaron Paul Baas is licensed to practice in South Dakota (license number 7829) 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 1114144375.

Contact Information

Aaron Paul Baas, MD
1900 Grassland Dr,
Mitchell, SD 57301-6335
(605) 995-7000
Not Available

Map and Direction




Physician's Profile

Full NameAaron Paul Baas
GenderMale
SpecialityFamily Medicine
Location1900 Grassland Dr, Mitchell, South Dakota
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1114144375
  • Provider Enumeration Date: 04/19/2007
  • Last Update Date: 08/03/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2163489477
  • Enrollment ID: I20100923000452

Medical Identifiers

Medical identifiers for Aaron Paul Baas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114144375NPI-NPPES
7829OtherSDSD LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 7829 (South Dakota)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. Aaron Paul Baas allows following entities to bill medicare on his behalf.
Entity NameAvera Queen Of Peace
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205359031
PECOS PAC ID: 9335050806
Enrollment ID: O20031229000301
Entity NameRural Health Care Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720076441
PECOS PAC ID: 3476447541
Enrollment ID: O20040210000648
Entity NameAvera Queen Of Peace
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1992466635
PECOS PAC ID: 9335050806
Enrollment ID: O20220301001771

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. Aaron Paul Baas 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
Aaron Paul Baas, MD
1900 Grassland Dr,
Mitchell, SD 57301-6335

Ph: (605) 995-7000		Aaron Paul Baas, MD
1900 Grassland Dr,
Mitchell, SD 57301-6335

Ph: (605) 995-7000

Reviews and Comments


Family Medicine Doctors in Mitchell, SD

Mrs. Theresa M Campbell, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2200 N Kimball St, Ste 400, Mitchell, SD 57301
Phone: 605-996-7900    Fax: 605-996-7908
Dr. Mark Thomas Doohen, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 525 N Foster St, Mitchell, SD 57301
Phone: 605-995-2276    
Dr. Paul Rasmussen, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 818 W Havens St, Mitchell, SD 57301
Phone: 605-996-7526    
Dr. Douglas Holum, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 818 W Havens St, Mitchell, SD 57301
Phone: 605-996-7526    
Dr. Martin Christensen, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 818 W Havens St, Mitchell, SD 57301
Phone: 605-996-7526    
Dr. Michael Gerlach, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 818 W Havens St, Mitchell, SD 57301
Phone: 605-996-7526    

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.