John Kenneth Merson, MD - Medicare Orthopaedic Surgery in Concord, CA

John Kenneth Merson, MD is a medicare enrolled "Orthopaedic Surgery" physician in Concord, California. His current practice location is 1800 Sutter St, 100, Concord, California. You can reach out to his office (for appointments etc.) via phone at (925) 691-0500.

John Kenneth Merson is licensed to practice in California (license number G56162) 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 1447363668.

Contact Information

John Kenneth Merson, MD
1800 Sutter St, 100,
Concord, CA 94520
(925) 691-0500
(925) 688-0204

Map and Direction




Physician's Profile

Full NameJohn Kenneth Merson
GenderMale
SpecialityOrthopaedic Surgery
Location1800 Sutter St, Concord, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1447363668
  • Provider Enumeration Date: 08/15/2006
  • Last Update Date: 09/17/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0941197305
  • Enrollment ID: I20060417000698

Medical Identifiers

Medical identifiers for John Kenneth Merson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1447363668NPI-NPPES
200037192OtherRAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XS0114XOrthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery G56162 (California)Secondary
207XX0005XOrthopaedic Surgery - Sports Medicine G56162 (California)Secondary
207X00000XOrthopaedic Surgery G56162 (California)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. John Kenneth Merson 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

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. John Kenneth Merson 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
John Kenneth Merson, MD
Po Box 31396,
Walnut Creek, CA 94598-8396

Ph: (925) 939-8585
John Kenneth Merson, MD
1800 Sutter St, 100,
Concord, CA 94520

Ph: (925) 691-0500

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
Semon Bader, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1800 Sutter St Ste 100, Concord, CA 94520
Phone: 925-939-8585    
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.