Dr Paul John O'brien, MD - Medicare Cardiovascular Disease (cardiology) in Annandale, VA

Dr Paul John O'brien, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Annandale, Virginia. He went to University Of Virginia School Of Medicine and graduated in 1986 and has 38 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Cardiology Specialists Of Virginia and his current practice location is 6715 Little River Tpke Ste 300, Annandale, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 751-6668.

Dr Paul John O'brien is licensed to practice in Virginia (license number 0101055808) 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 1992865588.

Contact Information

Dr Paul John O'brien, MD
6715 Little River Tpke Ste 300,
Annandale, VA 22003-3546
(703) 751-6668
(703) 642-1049



Physician's Profile

Full NameDr Paul John O'brien
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience38 Years
Location6715 Little River Tpke Ste 300, Annandale, Virginia
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 Paul John O'brien attended and graduated from University Of Virginia School Of Medicine in 1986
  NPI Data:
  • NPI Number: 1992865588
  • Provider Enumeration Date: 12/12/2006
  • Last Update Date: 02/07/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 5395737597
  • Enrollment ID: I20040330001451

Medical Identifiers

Medical identifiers for Dr Paul John O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1992865588NPI-NPPES
010062802MedicaidVA
5164685OtherAETNA
J4230001OtherCAREFIRST

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 0101055808 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Inova Alexandria HospitalAlexandria, VAHospital
Inova Mount Vernon HospitalAlexandria, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cardiology Specialists Of Virginia75179597112

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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. Dr Paul John O'brien allows following entities to bill medicare on his behalf.
Entity NameInova Health Care Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952320061
PECOS PAC ID: 2466351093
Enrollment ID: O20040102000644

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Entity NameCardiology Specialists Of Virginia
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447311378
PECOS PAC ID: 7517959711
Enrollment ID: O20040330001295

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Birner Dental Management Services, Inc., operators of PERFECT TEETH dental practices announced its regular quarterly dividend. The Company's board of directors has declared a quarterly cash dividend of 17 cents per share of common stock. The dividend is payable January 8, 2010, to shareholders of record December 24, 2009.

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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 Paul John O'brien 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 Paul John O'brien, MD
6715 Little River Tpke Ste 300,
Annandale, VA 22003-3546

Ph: (703) 751-6668
Dr Paul John O'brien, MD
6715 Little River Tpke Ste 300,
Annandale, VA 22003-3546

Ph: (703) 751-6668

News Archive

ARIAD reports data from Iclusig Phase 2 trial in adult patients with gastrointestinal stromal tumors

ARIAD Pharmaceuticals, Inc. today announced, for the first time, data from its Phase 2 trial of Iclusig (ponatinib) in adult patients with refractory metastatic and/or unresectable gastrointestinal stromal tumors (GIST).

Stress and fear affects cancer's recurrence

After the surgical removal of a malignant tumor, the chance that cancer will re-appear in a different location of the body remains high.

MIT researchers to use Elekta Neuromag system to study neural basis of brain disorders

Researchers at MIT are eagerly anticipating the summer delivery of Elekta Neuromag®, a system that uses magnetoencephalography or MEG to explore brain function. MEG can detect the very weak magnetic fields arising from electrical activity in the brain, and allows researchers to monitor the timing of brain activity with millisecond precision.

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Read more News

› Verified 8 days ago


Internal Medicine Doctors in Annandale, VA

Thomas Ambrose Mccabe, MD
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: Northern Virginia Pulmonary & Critical Care Assoc. Pc, 3289 Woodburn Road, 350, Annandale, VA 22003
Phone: 703-641-8616    Fax: 703-641-9468
Dr. Allan J. Morrison, M.D.
Cardiovascular Disease
Medicare: Medicare Enrolled
Practice Location: 3289 Woodburn Rd, Suite # 200, Annandale, VA 22003
Phone: 703-560-7900    Fax: 703-560-8408
Dr. John K. Kim, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 7700 Little River Tpke Ste 102, Annandale, VA 22003
Phone: 703-752-4623    Fax: 703-762-9978
Aabha Jain, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3289 Woodburn Rd, Suite 200, Annandale, VA 22003
Phone: 703-560-7900    
Manisha Reddy, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 7432 Little River Tpke, Annandale, VA 22003
Phone: 703-658-7060    
Dr. Vishal Mungal, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3289 Woodburn Rd, Annandale, VA 22003
Phone: 703-641-8616    Fax: 703-641-9468
Dr. Stafford S Goldstein, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3301 Woodburn Rd, Suite #107, Annandale, VA 22003
Phone: 703-876-0437    Fax: 703-876-0722

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