Tracy M Riordan, MD - Medicare Internal Medicine in Imperial, MO

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Tracy M Riordan, MD is a medicare enrolled "Internal Medicine" physician in Imperial, Missouri. She went to Saint Louis University School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Mercy Clinic East Communities and her current practice location is 1254 Main St, Imperial, Missouri. You can reach out to her office (for appointments etc.) via phone at (636) 741-3130.

Tracy M Riordan is licensed to practice in Missouri (license number 2002013047) 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 1124094362.

Contact Information

Tracy M Riordan, MD
1254 Main St,
Imperial, MO 63052-3861
(636) 741-3130
Not Available

Map and Direction




Physician's Profile

Full NameTracy M Riordan
GenderFemale
SpecialityInternal Medicine
Experience24 Years
Location1254 Main St, Imperial, 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:
  • Tracy M Riordan attended and graduated from Saint Louis University School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1124094362
  • Provider Enumeration Date: 02/27/2006
  • Last Update Date: 09/20/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 5698672509
  • Enrollment ID: I20031218000167

Medical Identifiers

Medical identifiers for Tracy M Riordan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124094362NPI-NPPES
1124094362MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 2002013047 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Hospital St LouisSaint louis, MOHospital
Mercy Hospital JeffersonFestus, MOHospital
Mercy Hospital SouthSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Clinic East Communities7214827922499

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. Tracy M Riordan allows following entities to bill medicare on her behalf.
Entity NameMercy Hospitals East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851431738
PECOS PAC ID: 1658276811
Enrollment ID: O20031218000107
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. Tracy M Riordan 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
Tracy M Riordan, MD
1254 Main Street,
Imperial, MO 63052

Ph: (636) 741-3130		Tracy M Riordan, MD
1254 Main St,
Imperial, MO 63052-3861

Ph: (636) 741-3130

Reviews and Comments


Internal Medicine Doctors in Imperial, MO

Dr. William Edwin Magee, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2975 Frisco Hill Rd, Imperial, MO 63052
Phone: 636-942-2489    Fax: 314-982-3486
Dr. Celso Ferreira Rodrigues, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2674 Fox Run Dr, Imperial, MO 63052
Phone: 636-461-2711    

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.