Mary Ellen O'brien, MD in Providence, RI

Mary Ellen O'brien, MD is a medicare enrolled "Internal Medicine" physician in Providence, Rhode Island. She graduated from medical school in 2007 and has 17 years of diverse experience with area of expertise as Hospitalist. She is a member of the group practice Coastal Medical Associates and her current practice location is 593 Eddy St, Providence, Rhode Island. You can reach out to her office (for appointments etc.) via phone at (401) 444-4083.

Mary Ellen O'brien is licensed to practice in Rhode Island (license number LP01243) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1144425000.

Contact Information

	Mary Ellen O'brien, MD
	593 Eddy St, Providence, RI 02903-4923
	(401) 444-4083
	(401) 444-3056

Map and Direction

Physician's Profile

Full Name	Mary Ellen O'brien
Gender	Female
Speciality	Hospitalist
Experience	17 Years
Location	593 Eddy St, Providence, Rhode Island
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Mary Ellen O'brien graduated from medical school in 2007

NPI Data:

NPI Number: 1144425000
Provider Enumeration Date: 06/19/2007
Last Update Date: 01/22/2010

Medicare PECOS Information:

PECOS PAC ID: 1951435957
Enrollment ID: I20100812000637

Medical Identifiers

Medical identifiers for Mary Ellen O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1144425000	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	LP01243 (Rhode Island)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
South Shore Hospital	South weymouth, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Coastal Medical Associates	7113029257	424

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. Mary Ellen O'brien allows following entities to bill medicare on her behalf.

Entity Name	Coastal Medical Associates
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1932175684 PECOS PAC ID: 7113029257 Enrollment ID: O20070221000057

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. Mary Ellen 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 Address	Practice Location Address
Mary Ellen O'brien, MD 593 Eddy St, Providence, RI 02903-4923 Ph: (401) 444-4083	Mary Ellen O'brien, MD 593 Eddy St, Providence, RI 02903-4923 Ph: (401) 444-4083

Reviews and Comments

Internal Medicine Doctors in Providence, RI

Christopher Donald Palmer, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 101 Dudley St, Providence, RI 02905 Phone: 401-274-1122 Fax: 401-453-7597
Martha Catherine Trimbur, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 245 Chapman St Ste 300, Providence, RI 02905 Phone: 401-444-4741 Fax: 401-444-4445
Karl Herman, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 164 Summit Ave, Fain Bldg., Providence, RI 02906 Phone: 401-793-4489 Fax: 401-793-4047
Muhammad Baig, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 164 Summit Ave, Fain Bldg, Providence, RI 02906 Phone: 401-793-4489 Fax: 401-793-4047
Gary M Katzman, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 208 Collyer Street, Suite 100, Providence, RI 02904 Phone: 401-793-7191 Fax: 401-793-7200
Thomas Fairweather Crain, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 164 Summit Ave, Providence, RI 02906 Phone: 401-793-4630
James Atkinson, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 164 Summit Ave, Providence, RI 02906 Phone: 401-793-4500

Mary Ellen O'brien, MD - Medicare Hospitalist in Providence, RI