Warren Joseph A San Diego, MD - Medicare Internal Medicine in Fairfield, CA

Warren Joseph A San Diego, MD is a medicare enrolled "Internal Medicine" physician in Fairfield, California. He graduated from medical school in 2011 and has 13 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Northbay Healthcare Group and his current practice location is 1200 B Gale Wilson Blvd, Fairfield, California. You can reach out to his office (for appointments etc.) via phone at (707) 646-5080.

Warren Joseph A San Diego is licensed to practice in California (license number A130099) 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 1083036743.

Contact Information

Warren Joseph A San Diego, MD
1200 B Gale Wilson Blvd,
Fairfield, CA 94533-3552
(707) 646-5080
Not Available



Physician's Profile

Full NameWarren Joseph A San Diego
GenderMale
SpecialityInternal Medicine
Experience13 Years
Location1200 B Gale Wilson Blvd, 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:
  • Warren Joseph A San Diego graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1083036743
  • Provider Enumeration Date: 01/15/2014
  • Last Update Date: 07/22/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 7214155803
  • Enrollment ID: I20140822001676

Medical Identifiers

Medical identifiers for Warren Joseph A San Diego such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083036743NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A130099 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northbay Medical CenterFairfield, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northbay Healthcare Group0042122244238

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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. Warren Joseph A San Diego 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

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First evidence of link between prenatal vitamin A deficiency and postnatal asthma

A team of Columbia University Medical Center (CUMC) investigators led by Wellington V. Cardoso, MD, PhD, has found the first direct evidence of a link between prenatal vitamin A deficiency and postnatal airway hyperresponsiveness, a hallmark of asthma.

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Researchers discover how strokes trigger biochemical events that increase amyloid-beta production in the brain

Researchers from the MassGeneral Institute for Neurodegenerative Disorders (MGH-MIND) have discovered how the death of brain cells caused by a stroke or head injury may cause generation of amyloid-beta protein ? the key component of senile plaques seen in the brains of patients with Alzheimer's disease.

Cosmederm Bioscience expands TriCalm's line of anti-itch products to further benefit sufferers of itch

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› Verified 8 days ago

Entity NameHospitalist Medicine Physicians Of California Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184663965
PECOS PAC ID: 8426062027
Enrollment ID: O20060202000956

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Rexahn announces publication of 3-aryl-1-isoquinolinamines preclinical data

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Researchers discover how strokes trigger biochemical events that increase amyloid-beta production in the brain

Researchers from the MassGeneral Institute for Neurodegenerative Disorders (MGH-MIND) have discovered how the death of brain cells caused by a stroke or head injury may cause generation of amyloid-beta protein ? the key component of senile plaques seen in the brains of patients with Alzheimer's disease.

Cosmederm Bioscience expands TriCalm's line of anti-itch products to further benefit sufferers of itch

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Burnout linked to higher risk for abnormal heart rhythm

A new study published in January 2020 in the European Journal of Preventive Cardiology shows that burnout could really cause your heart to fail as a result of an abnormal heart rhythm called atrial fibrillation (AF).

Read more Medical News

› Verified 8 days ago

Entity NameHospitalist Medicine Physicians Of California - Fairfield Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487132007
PECOS PAC ID: 3779836085
Enrollment ID: O20181101002925

News Archive

First evidence of link between prenatal vitamin A deficiency and postnatal asthma

A team of Columbia University Medical Center (CUMC) investigators led by Wellington V. Cardoso, MD, PhD, has found the first direct evidence of a link between prenatal vitamin A deficiency and postnatal airway hyperresponsiveness, a hallmark of asthma.

Rexahn announces publication of 3-aryl-1-isoquinolinamines preclinical data

Rexahn Pharmaceuticals, Inc. a clinical stage pharmaceutical company developing and commercializing potential best in class oncology and CNS therapeutics, today announced the publication of new preclinical data on the development of 3-aryl-1-isoquinolinamines in the European Journal & Medicinal Chemistry.

Researchers discover how strokes trigger biochemical events that increase amyloid-beta production in the brain

Researchers from the MassGeneral Institute for Neurodegenerative Disorders (MGH-MIND) have discovered how the death of brain cells caused by a stroke or head injury may cause generation of amyloid-beta protein ? the key component of senile plaques seen in the brains of patients with Alzheimer's disease.

Cosmederm Bioscience expands TriCalm's line of anti-itch products to further benefit sufferers of itch

Cosmederm Bioscience, Inc. today announced the expansion of its itch-relief product line, TriCalm, with the new TriCalm Clinical Repair Cream and TriCalm Extra Strength Spray. Following the success of the company's initial product, TriCalm Hydrogel, these two new offerings strategically expand the brand's line of steroid-free, anti-itch products to further benefit sufferers of itch.

Burnout linked to higher risk for abnormal heart rhythm

A new study published in January 2020 in the European Journal of Preventive Cardiology shows that burnout could really cause your heart to fail as a result of an abnormal heart rhythm called atrial fibrillation (AF).

Read more Medical News

› Verified 8 days ago

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. Warren Joseph A San Diego 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
Warren Joseph A San Diego, MD
1200 B Gale Wilson Blvd,
Fairfield, CA 94533-3552

Ph: (707) 646-5080
Warren Joseph A San Diego, MD
1200 B Gale Wilson Blvd,
Fairfield, CA 94533-3552

Ph: (707) 646-5080

News Archive

First evidence of link between prenatal vitamin A deficiency and postnatal asthma

A team of Columbia University Medical Center (CUMC) investigators led by Wellington V. Cardoso, MD, PhD, has found the first direct evidence of a link between prenatal vitamin A deficiency and postnatal airway hyperresponsiveness, a hallmark of asthma.

Rexahn announces publication of 3-aryl-1-isoquinolinamines preclinical data

Rexahn Pharmaceuticals, Inc. a clinical stage pharmaceutical company developing and commercializing potential best in class oncology and CNS therapeutics, today announced the publication of new preclinical data on the development of 3-aryl-1-isoquinolinamines in the European Journal & Medicinal Chemistry.

Researchers discover how strokes trigger biochemical events that increase amyloid-beta production in the brain

Researchers from the MassGeneral Institute for Neurodegenerative Disorders (MGH-MIND) have discovered how the death of brain cells caused by a stroke or head injury may cause generation of amyloid-beta protein ? the key component of senile plaques seen in the brains of patients with Alzheimer's disease.

Cosmederm Bioscience expands TriCalm's line of anti-itch products to further benefit sufferers of itch

Cosmederm Bioscience, Inc. today announced the expansion of its itch-relief product line, TriCalm, with the new TriCalm Clinical Repair Cream and TriCalm Extra Strength Spray. Following the success of the company's initial product, TriCalm Hydrogel, these two new offerings strategically expand the brand's line of steroid-free, anti-itch products to further benefit sufferers of itch.

Burnout linked to higher risk for abnormal heart rhythm

A new study published in January 2020 in the European Journal of Preventive Cardiology shows that burnout could really cause your heart to fail as a result of an abnormal heart rhythm called atrial fibrillation (AF).

Read more News

› Verified 8 days ago


Internal Medicine Doctors in Fairfield, CA

Dr. Anne An-ru Chen, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1127 Texas St, Suite A, Fairfield, CA 94533
Phone: 707-426-6060    
Dr. Myo Swe Chang, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 103 Bodin Cir, Bld 778, Fairfield, CA 94535
Phone: 707-437-1817    Fax: 707-437-1809
Genieve Marie Martinez-hernandez,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 60 Mdg/sgomi, 101 Bodin Circle, Fairfield, CA 94535
Phone: 707-423-7342    
Elizabeth W. Fernandes, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 101 Bodin Cir, Fairfield, CA 94535
Phone: 707-423-5053    
Dr. Jeannette Peterson, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1261 Travis Blvd, Suite 100, Fairfield, CA 94533
Phone: 707-422-0543    Fax: 707-422-0549
Maria Conley, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 101 Bodin Cir, Fairfield, CA 94535
Phone: 707-423-3000    

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