Dr Justin Bradley Nast, MD - Medicare Preventive Medicine in Fairfield, CA

Dr Justin Bradley Nast, MD is a medicare enrolled "Preventive Medicine - Aerospace Medicine" physician in Fairfield, California. His current practice location is 2470 Hilborn Rd Ste 100, Fairfield, California. You can reach out to his office (for appointments etc.) via phone at (707) 646-4600.

Dr Justin Bradley Nast is licensed to practice in California (license number C172660) 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 1669465449.

Contact Information

Dr Justin Bradley Nast, MD
2470 Hilborn Rd Ste 100,
Fairfield, CA 94534-1100
(707) 646-4600
Not Available

Map and Direction




Physician's Profile

Full NameDr Justin Bradley Nast
GenderMale
SpecialityPreventive Medicine - Aerospace Medicine
Location2470 Hilborn Rd Ste 100, Fairfield, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1669465449
  • Provider Enumeration Date: 08/26/2005
  • Last Update Date: 01/18/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4688854839
  • Enrollment ID: I20210827002606

Medical Identifiers

Medical identifiers for Dr Justin Bradley Nast such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669465449NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2083P0500XPreventive Medicine - Preventive Medicine/occupational Environmental Medicine C172660 (California)Secondary
2083A0100XPreventive Medicine - Aerospace Medicine C172660 (California)Primary
207VG0400XObstetrics & Gynecology - Gynecology C172660 (California)Secondary

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. Dr Justin Bradley Nast allows following entities to bill medicare on his behalf.
Entity NameNorthbay Healthcare Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821147786
PECOS PAC ID: 0042122244
Enrollment ID: O20031105000409

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 Justin Bradley Nast 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 Justin Bradley Nast, MD
88 Mdg/sghj, 4881 Sugar Maple Dr,
Wright-patterson Afb, OH 45433

Ph: (623) 330-5985
Dr Justin Bradley Nast, MD
2470 Hilborn Rd Ste 100,
Fairfield, CA 94534-1100

Ph: (707) 646-4600

Reviews and Comments


Preventive Medicine Doctors in Fairfield, CA

Dr. Benjamin B Morris, D.O.
Preventive Medicine
Medicare: Medicare Enrolled
Practice Location: 101 Bodin Cir, Fairfield, CA 94535
Phone: 707-423-3000    
Dr. Yolanta Petrofsky, MD
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2470 Hilborn Road, Suite 110, Fairfield, CA 94534
Phone: 707-646-4699    Fax: 707-646-4698
Mikaela Sade Cuevas,
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1735 Enterprise Dr, Fairfield, CA 94533
Phone: 707-355-4059    

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.