Dr Colin Woodward O'brien, MD - Medicare Internal Medicine in Sandy Springs, GA

Dr Colin Woodward O'brien, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Sandy Springs, Georgia. His current practice location is 6135 Barfield Rd Ste 100, Sandy Springs, Georgia. You can reach out to his office (for appointments etc.) via phone at (404) 962-6000.

Dr Colin Woodward O'brien is licensed to practice in Georgia (license number 88949) 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 1245768886.

Contact Information

Dr Colin Woodward O'brien, MD
6135 Barfield Rd Ste 100,
Sandy Springs, GA 30328-4308
(404) 962-6000
(404) 962-6001



Physician's Profile

Full NameDr Colin Woodward O'brien
GenderMale
SpecialityInternal Medicine - Cardiovascular Disease
Location6135 Barfield Rd Ste 100, Sandy Springs, Georgia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1245768886
  • Provider Enumeration Date: 05/26/2017
  • Last Update Date: 06/01/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3678845708
  • Enrollment ID: I20230720000940

Medical Identifiers

Medical identifiers for Dr Colin Woodward O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245768886NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 88949 (Georgia)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. Dr Colin Woodward O'brien allows following entities to bill medicare on his behalf.
Entity NameNorthside Cardiovascular Institute, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962060368
PECOS PAC ID: 2668708850
Enrollment ID: O20190725001893

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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 Colin Woodward 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 Colin Woodward O'brien, MD
6135 Barfield Rd Ste 100,
Sandy Springs, GA 30328-4308

Ph: (404) 962-6000
Dr Colin Woodward O'brien, MD
6135 Barfield Rd Ste 100,
Sandy Springs, GA 30328-4308

Ph: (404) 962-6000

News Archive

NPR examines local production of childhood malnutrition treatment in Haiti

NPR's "The Salt" blog examines how some humanitarian organizations are looking to purchase the ingredients for and manufacture a peanut-based nutritional supplement in the countries where it is used.

Study finds durable responses to immunotherapy in rare angiosarcomas

In a small study of 16 patients with the rare cancer angiosarcoma, tumors in four patients partially or completely responded to treatment with a combination of the immunotherapy drugs ipilimumab and nivolumab.

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dLife Healthcare Solutions announced today that it teamed up with Welltok to bring its proven diabetes behavior change program to the CaféWell Health Optimization Platform, which enables population health managers – health plans, employers and at-risk providers – to guide and incentivize consumers to optimize their health.

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Internal Medicine Doctors in Sandy Springs, GA

Dr. Robert L. Stahl, M.D.
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 525 Riverside Pkwy Nw, Sandy Springs, GA 30328
Phone: 404-932-6191    
Dr. Ralph Lewis Haynes, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 5665 Peachtree Dunwoody Rd, Sandy Springs, GA 30342
Phone: 404-778-7726    
Stuart Jay Toporoff, MD
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 6115 Peachtree Dunwoody Road, Suite 300, Sandy Springs, GA 30328
Phone: 678-320-3600    
Dazhong Sun, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 6115 Peachtree Dunwoody Rd Ste 300, Sandy Springs, GA 30328
Phone: 678-320-3600    
Caroline M Abruzese, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 800 Mount Vernon Hwy Ne, Suite 160, Sandy Springs, GA 30328
Phone: 404-303-8889    Fax: 404-303-8887
Dr. Peter Rayel, M.D.
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1035 Ridge Tarn, Sandy Springs, GA 30350
Phone: 770-394-4281    Fax: 770-394-6014

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