John Matthew Ringman, MD - Medicare Neurology in Los Angeles, CA

John Matthew Ringman, MD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in Los Angeles, California. He graduated from medical school in 1993 and has 31 years of diverse experience with area of expertise as Neurology. He is a member of the group practice Usc Care Medical Group Inc and his current practice location is 1520 San Pablo Street, Suite 3000, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (323) 457-5710.

John Matthew Ringman is licensed to practice in California (license number G83793) 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 1265451173.

Contact Information

John Matthew Ringman, MD
1520 San Pablo Street, Suite 3000,
Los Angeles, CA 90033-5315
(323) 457-5710
Not Available

Map and Direction




Physician's Profile

Full NameJohn Matthew Ringman
GenderMale
SpecialityNeurology
Experience31 Years
Location1520 San Pablo Street, Los Angeles, 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:
  • John Matthew Ringman graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1265451173
  • Provider Enumeration Date: 07/19/2006
  • Last Update Date: 12/03/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 1850297557
  • Enrollment ID: I20031211001196

Medical Identifiers

Medical identifiers for John Matthew Ringman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265451173NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery G83793 (California)Secondary
2084N0400XPsychiatry & Neurology - Neurology G83793 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Keck Hospital Of UscLos angeles, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Usc Care Medical Group Inc04461577471142

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 Matthew Ringman allows following entities to bill medicare on his behalf.
Entity NameUsc Care Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902846306
PECOS PAC ID: 0446157747
Enrollment ID: O20050512000412

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 Matthew Ringman 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 Matthew Ringman, MD
Po Box 31309,
Los Angeles, CA 90031-0309

Ph: (323) 457-5710
John Matthew Ringman, MD
1520 San Pablo Street, Suite 3000,
Los Angeles, CA 90033-5315

Ph: (323) 457-5710

Reviews and Comments


Psychiatry & Neurology Doctors in Los Angeles, CA

Dr. Joshua Hyong-jin Cho, M.D., PH.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 300 Ucla Medical Plz Ste 3200a, Los Angeles, CA 90095
Phone: 310-301-7396    Fax: 310-313-9247
Dr. Shabnam Balali, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 11301 Wilshire Blvd, Los Angeles, CA 90073
Phone: 310-478-3711    
Dr. Inna Keselman, M.D., PH.D
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 300 Medical Plaza # B200, Los Angeles, CA 90095
Phone: 310-794-1195    Fax: 310-794-7491
Dr. Melissa Nicole Sullivan, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 760 Westwood Plz, Suite C8-222, Los Angeles, CA 90024
Phone: 310-825-9989    
Dr. Gary Pedneault, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 7257 W Manchester Ave Apt 3, Los Angeles, CA 90045
Phone: 310-410-8266    
Nasheed Ishrat Jamal, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 710 Westwood Plz Rm 1-240, Los Angeles, CA 90095
Phone: 310-825-6681    
Sneha Venkatraman,
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 760 Westwood Plz Ste C8-193, Los Angeles, CA 90024
Phone: 424-325-8099    

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.