Dr Margaret M O'brien, MD in Bryn Mawr, PA

Dr Margaret M O'brien, MD is a medicare enrolled "Anesthesiology" physician in Bryn Mawr, Pennsylvania. She went to Icahn School Of Medicine At Mount Sinai and graduated in 1990 and has 34 years of diverse experience with area of expertise as Anesthesiology. She is a member of the group practice United Anesthesia Services Pc and her current practice location is 130 S Bryn Mawr Ave, Bryn Mawr, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (610) 526-3000.

Dr Margaret M O'brien is licensed to practice in Pennsylvania (license number MD051635L) 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 1023048964.

Contact Information

	Dr Margaret M O'brien, MD
	130 S Bryn Mawr Ave, Bryn Mawr, PA 19010-3121
	(610) 526-3000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Margaret M O'brien
Gender	Female
Speciality	Anesthesiology
Experience	34 Years
Location	130 S Bryn Mawr Ave, Bryn Mawr, Pennsylvania
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:

Dr Margaret M O'brien attended and graduated from Icahn School Of Medicine At Mount Sinai in 1990

NPI Data:

NPI Number: 1023048964
Provider Enumeration Date: 07/04/2006
Last Update Date: 04/22/2019

Medicare PECOS Information:

PECOS PAC ID: 2062691777
Enrollment ID: I20110127000395

Medical Identifiers

Medical identifiers for Dr Margaret M O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1023048964	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207L00000X	Anesthesiology	MD051635L (Pennsylvania)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Bryn Mawr Hospital	Bryn mawr, PA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
United Anesthesia Services Pc	3173437613	381

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 Margaret M O'brien allows following entities to bill medicare on her behalf.

Entity Name	United Anesthesia Services Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1053366062 PECOS PAC ID: 3173437613 Enrollment ID: O20031118000620

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 Margaret M 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
Dr Margaret M O'brien, MD 744 W Michigan Ave, Jackson, MI 49201-1909 Ph: (517) 787-6440	Dr Margaret M O'brien, MD 130 S Bryn Mawr Ave, Bryn Mawr, PA 19010-3121 Ph: (610) 526-3000

Reviews and Comments

Anesthesiology Doctors in Bryn Mawr, PA

Mara Underwood, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 130 S Bryn Mawr Ave, Bryn Mawr, PA 19010 Phone: 610-526-3000
Dr. Jennifer Ann Smith, M.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 937 E Haverford Rd, Suite 100, Bryn Mawr, PA 19010 Phone: 610-525-4966
Dr. Rodolfo I Godinez, M.D. Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 1036 Sproul Rd, Bryn Mawr, PA 19010 Phone: 610-527-2665 Fax: 610-527-2665
Mary Mclaughlin, MD Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 130 S Bryn Mawr Ave, Bryn Mawr, PA 19010 Phone: 610-526-3000
Dr. Richard E Denovan, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 130 S Bryn Mawr Ave, Bryn Mawr Hospital Anesthesia Dept., Bryn Mawr, PA 19010 Phone: 610-526-3000
Dr. Glen Quigley, M.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 937 E Haverford Rd, Suite 100, Bryn Mawr, PA 19010 Phone: 610-525-4966

Dr Margaret M O'brien, MD - Medicare Anesthesiology in Bryn Mawr, PA