Jonathan Mars, MD - Medicare Psychiatry in Los Angeles, CA

Jonathan Mars, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Los Angeles, California. He went to Texas Tech University Health Science Center School Of Medicine and graduated in 2016 and has 8 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Mellow Medical Inc A Professional Corporation and his current practice location is 12301 Wilshire Blvd Ste 512, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (888) 684-2779.

Jonathan Mars is licensed to practice in California (license number 169029) 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 1144675919.

Contact Information

Jonathan Mars, MD
12301 Wilshire Blvd Ste 512,
Los Angeles, CA 90025
(888) 684-2779
Not Available

Map and Direction




Physician's Profile

Full NameJonathan Mars
GenderMale
SpecialityPsychiatry
Experience8 Years
Location12301 Wilshire Blvd Ste 512, 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:
  • Jonathan Mars attended and graduated from Texas Tech University Health Science Center School Of Medicine in 2016
  NPI Data:
  • NPI Number: 1144675919
  • Provider Enumeration Date: 04/29/2016
  • Last Update Date: 03/29/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4981998077
  • Enrollment ID: I20200903000277

Medical Identifiers

Medical identifiers for Jonathan Mars such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144675919NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 169029 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mellow Medical Inc A Professional Corporation337576740331

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. Jonathan Mars allows following entities to bill medicare on his behalf.
Entity NameMellow Medical Inc A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407275886
PECOS PAC ID: 3375767403
Enrollment ID: O20140611002222

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. Jonathan Mars 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
Jonathan Mars, MD
12301 Wilshire Blvd Ste 512,
Los Angeles, CA 90025-1053

Ph: (888) 684-2779
Jonathan Mars, MD
12301 Wilshire Blvd Ste 512,
Los Angeles, CA 90025

Ph: (888) 684-2779

Reviews and Comments


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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.