Dr Douglas Freeman, MD - Medicare Family Practice in Fairfield, CA

Dr Douglas Freeman, MD is a medicare enrolled "Family Medicine" physician in Fairfield, California. He went to Saint Louis University School Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Northbay Healthcare Group and his current practice location is 2458 Hilborn Rd, Fairfield, California. You can reach out to his office (for appointments etc.) via phone at (707) 646-5500.

Dr Douglas Freeman is licensed to practice in California (license number C 51473) 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 1588760110.

Contact Information

Dr Douglas Freeman, MD
2458 Hilborn Rd,
Fairfield, CA 94534-1072
(707) 646-5500
(707) 646-5501

Map and Direction




Physician's Profile

Full NameDr Douglas Freeman
GenderMale
SpecialityFamily Practice
Experience29 Years
Location2458 Hilborn Rd, Fairfield, 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 Douglas Freeman attended and graduated from Saint Louis University School Of Medicine in 1995
  NPI Data:
  • NPI Number: 1588760110
  • Provider Enumeration Date: 09/14/2006
  • Last Update Date: 05/17/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 4587654157
  • Enrollment ID: I20040514001225

Medical Identifiers

Medical identifiers for Dr Douglas Freeman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588760110NPI-NPPES
C51473OtherCAMEDICAL LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine C 51473 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northbay Medical CenterFairfield, CAHospital
Laurel Creek Health CenterFairfield, CANursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northbay Healthcare Group0042122244244

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 Douglas Freeman 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 Douglas Freeman 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 Douglas Freeman, MD
2458 Hilborn Rd,
Fairfield, CA 94534-1072

Ph: (707) 646-5500
Dr Douglas Freeman, MD
2458 Hilborn Rd,
Fairfield, CA 94534-1072

Ph: (707) 646-5500

Reviews and Comments


Family Medicine Doctors in Fairfield, CA

Michael Balbin Santos, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2720 Low Ct, Fairfield, CA 94534
Phone: 707-427-4900    Fax: 707-432-2533
Joel E Herness, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 101 Bodin Cir, Fairfield, CA 94535
Phone: 707-423-3911    
Mary Moreno, M.D.
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Practice Location: 1200 B Gale Wilson Blvd, Fairfield, CA 94533
Phone: 707-646-5000    
Dr. Jordan Ann Keys, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2201 Courage Dr, Fairfield, CA 94533
Phone: 707-469-4640    
Johanna M Cardoza, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1550 Gateway Blvd, Fairfield, CA 94533
Phone: 707-427-4000    
Dr. Melissa G. Pearce, D.O.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 2201 Courage Dr, Fairfield, CA 94533
Phone: 707-784-2010    
Dr. Rebekah O Ayodele, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1620 Pennsylvania Ave, Suite C, Fairfield, CA 94533
Phone: 707-428-4878    

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).

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