Seamus David Lonergan, MD - Medicare Emergency Medicine in San Francisco, CA

Seamus David Lonergan, MD is a medicare enrolled "Emergency Medicine" physician in San Francisco, California. His current practice location is 3360 Octavia St Apt 6, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 775-9619.

Seamus David Lonergan is licensed to practice in California (license number A90573) 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 1407953391.

Contact Information

Seamus David Lonergan, MD
3360 Octavia St Apt 6,
San Francisco, CA 94123-2224
(415) 775-9619
(415) 775-9619



Physician's Profile

Full NameSeamus David Lonergan
GenderMale
SpecialityEmergency Medicine
Location3360 Octavia St Apt 6, San Francisco, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1407953391
  • Provider Enumeration Date: 09/20/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7416956826
  • Enrollment ID: I20130502000356

Medical Identifiers

Medical identifiers for Seamus David Lonergan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407953391NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A90573 (California)Primary

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. Seamus David Lonergan allows following entities to bill medicare on his behalf.
Entity NameCentury Integrated Partners, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447615711
PECOS PAC ID: 6406151703
Enrollment ID: O20160224002152

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Entity NameIes Mobile Medicine Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992320758
PECOS PAC ID: 2466878624
Enrollment ID: O20200818003032

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Daiichi Sankyo Company, Limited, announced today that it has initiated a new large-scale pivotal Phase III trial for edoxaban, its investigational oral Factor Xa inhibitor. This new study, called HOKUSAI (pronounced hoe·koo·sigh) VTE, is evaluating the safety and efficacy of edoxaban in reducing recurrent venous thromboembolic (VTE) complications in patients with deep vein thrombosis (DVT) and/or pulmonary embolism (PE).

Vitamin E effective against severe fatty liver disease in some children

A specific form of vitamin E improved the most severe form of fatty liver disease in some children, according to a study funded by the National Institutes of Health. Results appear in the April 27 issue of the Journal of the American Medical Association. A previous study found vitamin E effective in some adults with the disease.

Results of post-mortem brain tissue study using Navidea's NAV4694 imaging agent presented at AAIC 2013

Navidea Biopharmaceuticals, Inc., a biopharmaceutical company focused on precision diagnostic radiopharmaceuticals, today announced that researchers at McGill Center for Studies in Aging, Douglas Research Institute and Montreal Neurological Institute presented results of a post-mortem brain tissue study using Navidea's investigational Fluorine-18 labeled β-amyloid imaging agent, NAV4694, during the Alzheimer's Association International Conference in Boston, MA.

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› Verified 6 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. Seamus David Lonergan 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
Seamus David Lonergan, MD
3360 Octavia St, Apt 6,
San Francisco, CA 94123-2224

Ph: (415) 775-9619
Seamus David Lonergan, MD
3360 Octavia St Apt 6,
San Francisco, CA 94123-2224

Ph: (415) 775-9619

News Archive

Covidien net sales increase 5% to $3.10 billion in second quarter 2013

Covidien plc today reported results for the second quarter of fiscal 2013 (January - March 2013). Second-quarter net sales of $3.10 billion increased 5% from the $2.95 billion reported in the second quarter a year ago. Foreign exchange rate movement lowered the quarterly sales growth rate by two percentage points.

Daiichi Sankyo initiates Phase III trial of edoxaban in reducing recurrent VTE complications

Daiichi Sankyo Company, Limited, announced today that it has initiated a new large-scale pivotal Phase III trial for edoxaban, its investigational oral Factor Xa inhibitor. This new study, called HOKUSAI (pronounced hoe·koo·sigh) VTE, is evaluating the safety and efficacy of edoxaban in reducing recurrent venous thromboembolic (VTE) complications in patients with deep vein thrombosis (DVT) and/or pulmonary embolism (PE).

Vitamin E effective against severe fatty liver disease in some children

A specific form of vitamin E improved the most severe form of fatty liver disease in some children, according to a study funded by the National Institutes of Health. Results appear in the April 27 issue of the Journal of the American Medical Association. A previous study found vitamin E effective in some adults with the disease.

Results of post-mortem brain tissue study using Navidea's NAV4694 imaging agent presented at AAIC 2013

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› Verified 6 days ago


Emergency Medicine Doctors in San Francisco, CA

Paul Robinson,
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1230 Arguello Blvd Apt 2, San Francisco, CA 94122
Phone: 415-948-8836    
Frederick D Pitts Jr., MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 229 7th St, San Francisco, CA 94103
Phone: 415-503-6042    Fax: 415-503-6099
Georgina Lisseth Calderon, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1501 10th Ave, Apt. 1, San Francisco, CA 94122
Phone: 323-514-0964    
Timothy Bauer Duncan, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2333 Buchanan St, San Francisco, CA 94115
Phone: 209-342-2300    Fax: 209-524-4240
Bichhuong M Dinh, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3555 Cesar Chavez, San Francisco, CA 94110
Phone: 240-447-1281    
Dr. Lauren Elizabeth Chalwell, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1001 Potrero Avenue Department Of Emergency Medicine, San Francisco General Hospital,, San Francisco, CA 94110
Phone: 415-206-5753    
Dr. Jeremy Lacocque, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1001 Potrero Ave, San Francisco, CA 94110
Phone: 628-206-8000    

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