Dr Maria Lisa O'brien, MD in Leonardtown, MD

Dr Maria Lisa O'brien, MD is a medicare enrolled "Family Medicine" physician in Leonardtown, Maryland. Her current practice location is 41680 Miss Bessie Dr Ste 301, Leonardtown, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 997-0055.

Dr Maria Lisa O'brien is licensed to practice in Maryland (license number D82534) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1366429011.

Contact Information

	Dr Maria Lisa O'brien, MD
	41680 Miss Bessie Dr Ste 301, Leonardtown, MD 20650-2965
	(301) 997-0055
	(301) 997-0066

Map and Direction

Physician's Profile

Full Name	Dr Maria Lisa O'brien
Gender	Female
Speciality	Family Medicine
Location	41680 Miss Bessie Dr Ste 301, Leonardtown, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1366429011
Provider Enumeration Date: 12/23/2005
Last Update Date: 01/24/2017

Medicare PECOS Information:

PECOS PAC ID: 8022200773
Enrollment ID: I20170424001458

Medical Identifiers

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

Identifier	Type	State	Issuer
1366429011	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	25649 (Alabama)	Secondary
207Q00000X	Family Medicine	C53909 (California)	Secondary
207Q00000X	Family Medicine	D82534 (Maryland)	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 Maria Lisa O'brien allows following entities to bill medicare on her behalf.

Entity Name	Medstar Medical Group Ii Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1184046187 PECOS PAC ID: 0547413825 Enrollment ID: O20130117000347

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 Maria Lisa 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 Maria Lisa O'brien, MD 41680 Miss Bessie Dr Ste 301, Leonardtown, MD 20650-2965 Ph: (301) 997-0055	Dr Maria Lisa O'brien, MD 41680 Miss Bessie Dr Ste 301, Leonardtown, MD 20650-2965 Ph: (301) 997-0055

Reviews and Comments

Family Medicine Doctors in Leonardtown, MD

Dr. Meenakshi Garg Brewster, M.D. Family Medicine Medicare: Medicare Enrolled Practice Location: 21580 Peabody Street, Leonardtown, MD 20650 Phone: 301-475-4330 Fax: 301-475-9425
Monika G Lee, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 23130 Moakley St, Leonardtown, MD 20650 Phone: 301-997-0611 Fax: 301-997-0709
Lauren Marie Perz, DO Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 23511 Hollywood Rd Ste 2, Leonardtown, MD 20650 Phone: 301-997-0611 Fax: 855-253-1610
Dr. Cheryl Shaw, Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 23511 Hollywood Rd, Leonardtown, MD 20650 Phone: 301-997-0611 Fax: 301-997-0709
Dr. Jennifer Merry Schmidt, D.O. Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 23140 Moakley St, Suite 2, Leonardtown, MD 20650 Phone: 301-997-0611
Jeffrey Brown, Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 26840 Point Lookout Rd, Leonardtown, MD 20650 Phone: 301-475-8885 Fax: 301-884-7419

Dr Maria Lisa O'brien, MD - Medicare Family Medicine in Leonardtown, MD