Semon Bader, MD - Medicare Orthopedic Surgery in Concord, CA

Semon Bader, MD is a medicare enrolled "Orthopaedic Surgery - Sports Medicine" physician in Concord, California. He graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Golden State Orthopedics And Spine and his current practice location is 1800 Sutter St Ste 100, Concord, California. You can reach out to his office (for appointments etc.) via phone at (925) 939-8585.

Semon Bader is licensed to practice in California (license number A98350) 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 1750581278.

Contact Information

Semon Bader, MD
1800 Sutter St Ste 100,
Concord, CA 94520-2530
(925) 939-8585
(925) 933-2709

Map and Direction




Physician's Profile

Full NameSemon Bader
GenderMale
SpecialityOrthopedic Surgery
Experience19 Years
Location1800 Sutter St Ste 100, Concord, California
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:
  • Semon Bader graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1750581278
  • Provider Enumeration Date: 07/23/2007
  • Last Update Date: 06/20/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3476622861
  • Enrollment ID: I20080527000824

Medical Identifiers

Medical identifiers for Semon Bader such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1750581278NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery A98350 (California)Secondary
207XX0005XOrthopaedic Surgery - Sports Medicine A98350 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
John Muir Medical Center - Concord CampusConcord, CAHospital
Contra Costa Regional Medical CenterMartinez, CAHospital
John Muir Medical Center - Walnut Creek CampusWalnut creek, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Golden State Orthopedics And Spine8224940739153

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. Semon Bader allows following entities to bill medicare on his behalf.
Entity NameGolden State Orthopedics & Spine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972552990
PECOS PAC ID: 8224940739
Enrollment ID: O20031103000721
Entity NameJohn Muir Trauma Physicians Billing Service
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093864837
PECOS PAC ID: 3476542515
Enrollment ID: O20050420001452

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. Semon Bader 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
Semon Bader, MD
Po Box 31396,
Walnut Creek, CA 94598-8396

Ph: (925) 939-8585
Semon Bader, MD
1800 Sutter St Ste 100,
Concord, CA 94520-2530

Ph: (925) 939-8585

Reviews and Comments


Orthopaedic Surgery Doctors in Concord, CA

Liam Harris, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1800 Sutter St Ste 100, Concord, CA 94520
Phone: 925-939-8585    
Michael Albert Oberlander, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1800 Sutter St, 100, Concord, CA 94520
Phone: 925-691-0500    Fax: 925-688-0204
Dr. Santi Rao, M.D.
Orthopedic Surgery
Medicare: May Accept Medicare Assignments
Practice Location: 2291 Pacheco St, Concord, CA 94520
Phone: 925-753-1986    
Michael Francis Sacco, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1800 Sutter St, #100, Concord, CA 94520
Phone: 925-939-8585    Fax: 925-933-2709
John Kenneth Merson, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1800 Sutter St, 100, Concord, CA 94520
Phone: 925-691-0500    Fax: 925-688-0204
David Beck Nelles, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1800 Sutter St, Suite 100, Concord, CA 94520
Phone: 925-939-8585    Fax: 925-933-2709

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.