Stephen A Sems, MD - Medicare Orthopedic Surgery in Rochester, MN

Stephen A Sems, MD is a medicare enrolled "Orthopaedic Surgery" physician in Rochester, Minnesota. He went to Ohio State University College Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Mayo Clinic and his current practice location is 200 1st St Sw, Rochester, Minnesota. You can reach out to his office (for appointments etc.) via phone at (507) 284-2511.

Stephen A Sems is licensed to practice in Minnesota (license number 46623) 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 1861471260.

Contact Information

Stephen A Sems, MD
200 1st St Sw,
Rochester, MN 55905-0001
(507) 284-2511
Not Available

Map and Direction




Physician's Profile

Full NameStephen A Sems
GenderMale
SpecialityOrthopedic Surgery
Experience25 Years
Location200 1st St Sw, Rochester, Minnesota
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:
  • Stephen A Sems attended and graduated from Ohio State University College Of Medicine in 1999
  NPI Data:
  • NPI Number: 1861471260
  • Provider Enumeration Date: 01/13/2006
  • Last Update Date: 08/20/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5496726143
  • Enrollment ID: I20040804001799

Medical Identifiers

Medical identifiers for Stephen A Sems such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861471260NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery 46623 (Minnesota)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mayo Clinic Hospital RochesterRochester, MNHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mayo Clinic65077782554266

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. Stephen A Sems allows following entities to bill medicare on his behalf.
Entity NameMayo Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922074434
PECOS PAC ID: 6507778255
Enrollment ID: O20031103000285

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. Stephen A Sems 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
Stephen A Sems, MD
200 1st St Sw,
Rochester, MN 55905-0001

Ph: (507) 284-2511
Stephen A Sems, MD
200 1st St Sw,
Rochester, MN 55905-0001

Ph: (507) 284-2511

Reviews and Comments


Orthopaedic Surgery Doctors in Rochester, MN

Gregory Anderson, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 200 1st St Sw, Rochester, MN 55905
Phone: 507-284-2511    
Rachel Leigh Honig, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 200 1st St Sw, Rochester, MN 55905
Phone: 507-284-2511    
Hannah A. Levy, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 200 1st St Sw, Rochester, MN 55905
Phone: 507-284-2511    
Niall Cochrane, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 200 1st St Sw, Rochester, MN 55905
Phone: 507-284-2511    
Samuel Niles Schrader, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 200 1st St Sw, Rochester, MN 55905
Phone: 507-284-2511    
Dr. Graham Douglas Ritts, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 210 9th St Se, Rochester, MN 55904
Phone: 507-288-3443    Fax: 507-529-6616
Dr. Nancy M Cummings, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 201 1st St Sw, Rochester, MN 55905
Phone: 507-284-2511    Fax: 507-284-0702

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.