Elizabeth Susan O Brien, MD in Chesterfield, MO

Elizabeth Susan O Brien, MD is a medicare enrolled "Pediatrics" physician in Chesterfield, Missouri. Her current practice location is 16216 Baxter Rd, Suite 299, Chesterfield, Missouri. You can reach out to her office (for appointments etc.) via phone at (636) 530-9999.

Elizabeth Susan O Brien is licensed to practice in Missouri (license number R9J85) 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 1831276427.

Contact Information

	Elizabeth Susan O Brien, MD
	16216 Baxter Rd, Suite 299, Chesterfield, MO 63017
	(636) 530-9999
	(636) 530-0977

Map and Direction

Physician's Profile

Full Name	Elizabeth Susan O Brien
Gender	Female
Speciality	Pediatrics
Location	16216 Baxter Rd, Chesterfield, Missouri
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1831276427
Provider Enumeration Date: 11/01/2006
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 1557427978
Enrollment ID: I20090309000642

Medical Identifiers

Medical identifiers for Elizabeth Susan O Brien such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1831276427	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208000000X	Pediatrics	R9J85 (Missouri)	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. Elizabeth Susan O Brien allows following entities to bill medicare on her behalf.

Entity Name	Ssm Cardinal Glennon Children's Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1174577670 PECOS PAC ID: 7012828163 Enrollment ID: O20031231000604

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. Elizabeth Susan 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
Elizabeth Susan O Brien, MD 12768 Whispering Hills Lane, St Louis, MO 63146 Ph: (314) 469-4955	Elizabeth Susan O Brien, MD 16216 Baxter Rd, Suite 299, Chesterfield, MO 63017 Ph: (636) 530-9999

Reviews and Comments

Pediatrics Doctors in Chesterfield, MO

Dr. John Laurance Hoerr, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 226 S Woods Mill Rd Ste 32w, Chesterfield, MO 63017 Phone: 314-576-1616
Dr. Katherine L Komendowski, MD Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 226 S Woods Mill Rd, Ste 36w, Chesterfield, MO 63017 Phone: 314-453-9666 Fax: 314-453-9895
Mohamad Al-hosni, M.D. Pediatrics Medicare: Medicare Enrolled Practice Location: 14443 White Birch Valley Ln, Chesterfield, MO 63017 Phone: 314-629-5671
Dr. Robert James Profumo, MD Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 1308 Westchester Manor Ln, Chesterfield, MO 63005 Phone: 314-432-9270 Fax: 314-432-9271
Thomas Mckinney, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 226 S Woods Mill Rd Ste 32w, Chesterfield, MO 63017 Phone: 314-576-1616 Fax: 314-576-5271
Bien Zhang, M.D. Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 232 S Woods Mill Rd, Chesterfield, MO 63017 Phone: 314-542-4897
Dr. Janet G Mueller, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 13001 N Outer 40 Rd, Ste 340, Chesterfield, MO 63017 Phone: 314-454-6444 Fax: 314-454-6445

Elizabeth Susan O Brien, MD - Medicare Pediatrics in Chesterfield, MO