Dr Brian L Mahaffey, MD - Medicare Sports Medicine in Ballwin, MO

Dr Brian L Mahaffey, MD is a medicare enrolled "Family Medicine - Sports Medicine" physician in Ballwin, Missouri. He went to University Of Missouri, Columbia School Of Medicine and graduated in 1993 and has 31 years of diverse experience with area of expertise as Sports Medicine. He is a member of the group practice Mercy Clinic East Communities and his current practice location is 15945 Clayton Rd, Suite 210, Ballwin, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 251-1556.

Dr Brian L Mahaffey is licensed to practice in Missouri (license number 103424) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1306984505.

Contact Information

Dr Brian L Mahaffey, MD
15945 Clayton Rd, Suite 210,
Ballwin, MO 63011-2490
(314) 251-1556
(636) 893-1362

Map and Direction




Physician's Profile

Full NameDr Brian L Mahaffey
GenderMale
SpecialitySports Medicine
Experience31 Years
Location15945 Clayton Rd, Ballwin, Missouri
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Brian L Mahaffey attended and graduated from University Of Missouri, Columbia School Of Medicine in 1993
  NPI Data:
  • NPI Number: 1306984505
  • Provider Enumeration Date: 02/01/2007
  • Last Update Date: 08/30/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8224089214
  • Enrollment ID: I20050208000096

Medical Identifiers

Medical identifiers for Dr Brian L Mahaffey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306984505NPI-NPPES
208254235MedicaidMO
154946001MedicaidAR
98585OtherMOAR BLUE SHIELD
P01317472OtherMORAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207QS0010XFamily Medicine - Sports Medicine 103424 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Hospital St LouisSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Clinic East Communities7214827922491

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 Brian L Mahaffey allows following entities to bill medicare on his behalf.
Entity NameMercy Clinic East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851335228
PECOS PAC ID: 7214827922
Enrollment ID: O20070521000006

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 Brian L Mahaffey 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 Brian L Mahaffey, MD
15945 Clayton Rd, Suite 210,
Ballwin, MO 63011-2490

Ph: (636) 893-1360
Dr Brian L Mahaffey, MD
15945 Clayton Rd, Suite 210,
Ballwin, MO 63011-2490

Ph: (314) 251-1556

Reviews and Comments


Family Medicine Doctors in Ballwin, MO

Dr. Eric Nalagan, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 683 Big Bend Rd, Ballwin, MO 63021
Phone: 636-227-1511    Fax: 636-227-2452
Dr. Blake Anderson, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1344 Red Oak Plantation Dr, Ballwin, MO 63021
Phone: 314-591-3417    
Nicholas Austin Greiner, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 15945 Clayton Rd Ste 210, Ballwin, MO 63011
Phone: 368-931-3606    Fax: 636-893-1362
Timothy P. Murphy, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 15945 Clayton Rd, Ballwin, MO 63011
Phone: 636-256-5380    Fax: 636-256-5396
Martin Barry Mcclintock, MD
Family Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 15421 Clayton Rd, Suite G-2, Ballwin, MO 63011
Phone: 636-227-2707    Fax: 636-227-1216
Dr. Mark Alan Lichtenfeld, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 14748 Manchester Rd # B, Ballwin, MO 63011
Phone: 636-256-3636    Fax: 636-256-8734

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.