Dr Barbara A Ellzey, MD - Medicare Internal Medicine in Saint Louis, MO

Dr Barbara A Ellzey, MD is a medicare enrolled "Emergency Medicine" physician in Saint Louis, Missouri. She went to University Of Texas Southwestern Medical School At Dallas and graduated in 1978 and has 46 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Emergency Physicians Of St Lukes Llc and her current practice location is 11123 S Towne Sq, Suite E, Saint Louis, Missouri. You can reach out to her office (for appointments etc.) via phone at (314) 487-4537.

Dr Barbara A Ellzey is licensed to practice in Missouri (license number R9742) 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 1235116492.

Contact Information

Dr Barbara A Ellzey, MD
11123 S Towne Sq, Suite E,
Saint Louis, MO 63123-7816
(314) 487-4537
(314) 487-8971

Map and Direction




Physician's Profile

Full NameDr Barbara A Ellzey
GenderFemale
SpecialityInternal Medicine
Experience46 Years
Location11123 S Towne Sq, Saint Louis, Missouri
Accepts Medicare AssignmentsYes. 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 Barbara A Ellzey attended and graduated from University Of Texas Southwestern Medical School At Dallas in 1978
  NPI Data:
  • NPI Number: 1235116492
  • Provider Enumeration Date: 12/29/2005
  • Last Update Date: 10/14/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 0941218358
  • Enrollment ID: I20060327000696

Medical Identifiers

Medical identifiers for Dr Barbara A Ellzey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235116492NPI-NPPES
036116352MedicaidIL
1235116492MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine R9742 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Lukes HospitalChesterfield, MOHospital
Memorial HospitalChester, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Emergency Physicians Of St Lukes Llc377971414257

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 Barbara A Ellzey allows following entities to bill medicare on her behalf.
Entity NameEmergency Physicians Of St Lukes Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215359815
PECOS PAC ID: 3779714142
Enrollment ID: O20140327001965

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 Barbara A Ellzey 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 Barbara A Ellzey, MD
424 Conway Wold Byway,
Saint Louis, MO 63141-8637

Ph: () -
Dr Barbara A Ellzey, MD
11123 S Towne Sq, Suite E,
Saint Louis, MO 63123-7816

Ph: (314) 487-4537

Reviews and Comments


Emergency Medicine Doctors in Saint Louis, MO

Sean Oliver Cavanaugh, MD
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Dr. Mackenzie Ann Mcknight, MD
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Nagla Abdelmalek, M.D.
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Phone: 314-653-5663    
Dr. Jose I Alvarez, MD
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Phone: 314-768-3090    Fax: 314-768-3031
Addie Burtle, MD
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Practice Location: 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone: 314-362-9177    
Rahul Gupta, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 10010 Kennerly Rd, Saint Louis, MO 63128
Phone: 314-525-1906    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.