Dr Brian Nicholas Mason, DO - Medicare Family Practice in Santa Monica, CA

Dr Brian Nicholas Mason, DO is a medicare enrolled "Family Medicine" physician in Santa Monica, California. He graduated from medical school in 2020 and has 6 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Hospitalist Group Of Montebello Inc, Im-fsr Inc, Southeastern Physician Services Pc and his current practice location is 1245 16th St Ste 125, Santa Monica, California. You can reach out to his office (for appointments etc.) via phone at (310) 315-8900.

Dr Brian Nicholas Mason is licensed to practice in California (license number 20A23853) 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 1942889217.

Contact Information

Dr Brian Nicholas Mason, DO
1245 16th St Ste 125,
Santa Monica, CA 90404-1240
(310) 315-8900
(310) 315-8902

Map and Direction




Physician's Profile

Full NameDr Brian Nicholas Mason
GenderMale
SpecialityFamily Practice
Experience6 Years
Location1245 16th St Ste 125, Santa Monica, 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:
  • Dr Brian Nicholas Mason graduated from medical school in 2020
  NPI Data:
  • NPI Number: 1942889217
  • Provider Enumeration Date: 04/05/2021
  • Last Update Date: 06/02/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8729488572
  • Enrollment ID: I20250623003784

Medical Identifiers

Medical identifiers for Dr Brian Nicholas Mason such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1942889217NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 20A23853 (California)Primary
207R00000XInternal Medicine 20A23853 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorial Hospital Of GardenaGardena, CAHospital
Community Hospital Of Huntington ParkHuntington park, CAHospital
East Los Angeles Doctors HospitalLos angeles, CAHospital
Baptist Memorial HospitalMemphis, TNHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hospitalist Group Of Montebello Inc226471514354
Im-fsr Inc690103513824
Southeastern Physician Services Pc0042307852608

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. Dr Brian Nicholas Mason 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
Dr Brian Nicholas Mason, DO
5767 W Century Blvd Ste 400,
Los Angeles, CA 90045-5631

Ph: () -
Dr Brian Nicholas Mason, DO
1245 16th St Ste 125,
Santa Monica, CA 90404-1240

Ph: (310) 315-8900

Reviews and Comments


Family Medicine Doctors in Santa Monica, CA

Dr. Jamie Ann Elson-wolin, M.D.
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Phone: 310-264-0765    Fax: 310-829-0765
Dr. Patricia Yee-ling Chang, M.D.
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Martin Louis Alpert, M.D.
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Practice Location: 2811 Wilshire Blvd Ste 810, Santa Monica, CA 90403
Phone: 310-393-0739    Fax: 310-395-2063
Olivia Taeko Ishibashi, MD, MPH
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Phone: 310-319-4711    
Hannah Marie Cummins, MD, MPH
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Practice Location: 1920 Colorado Ave, Santa Monica, CA 90404
Phone: 310-319-4700    
Dr. Shane Alan Hervey, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1225 15th St Ste 2100, Santa Monica, CA 90404
Phone: 310-319-1234    

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.

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