Dr Michael Dennis Barnum, MD - Medicare Emergency Medicine in Potosi, MO

Dr Michael Dennis Barnum, MD is a medicare enrolled "Emergency Medicine" physician in Potosi, Missouri. He went to Saint Louis University School Of Medicine and graduated in 1989 and has 35 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Pemiscot County Memorial Hospital, Arkansas Emergency Staffing Solutions Inc, East Arkansas Emergency Physicians Pllc and his current practice location is 300 Health Way Dr, Potosi, Missouri. You can reach out to his office (for appointments etc.) via phone at (573) 438-5451.

Dr Michael Dennis Barnum is licensed to practice in Missouri (license number R5N32) 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 1093779209.

Contact Information

Dr Michael Dennis Barnum, MD
300 Health Way Dr,
Potosi, MO 63664-1420
(573) 438-5451
Not Available

Map and Direction




Physician's Profile

Full NameDr Michael Dennis Barnum
GenderMale
SpecialityEmergency Medicine
Experience35 Years
Location300 Health Way Dr, Potosi, 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 Michael Dennis Barnum attended and graduated from Saint Louis University School Of Medicine in 1989
  NPI Data:
  • NPI Number: 1093779209
  • Provider Enumeration Date: 04/14/2006
  • Last Update Date: 10/04/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 0244207041
  • Enrollment ID: I20040913000134

Medical Identifiers

Medical identifiers for Dr Michael Dennis Barnum such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093779209NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine E-6166 (Arkansas)Secondary
207P00000XEmergency Medicine R5N32 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Pemiscot County Memorial HospitalHayti, MOHospital
Eureka Springs Hospital CommissionEureka springs, ARHospital
South Mississippi County Regional Medical CenterOsceola, ARHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pemiscot County Memorial Hospital842602415924
Arkansas Emergency Staffing Solutions Inc327468134132
East Arkansas Emergency Physicians Pllc569890906722

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 Michael Dennis Barnum allows following entities to bill medicare on his behalf.
Entity NamePemiscot County Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578668661
PECOS PAC ID: 8426024159
Enrollment ID: O20070326000204
Entity NameSikeston Emergency Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427575299
PECOS PAC ID: 6305112814
Enrollment ID: O20171030000375

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 Michael Dennis Barnum 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 Michael Dennis Barnum, MD
Rr 3 Box 66a9,
Marshall, MO 65340-9323

Ph: () -
Dr Michael Dennis Barnum, MD
300 Health Way Dr,
Potosi, MO 63664-1420

Ph: (573) 438-5451

Reviews and Comments


Emergency Medicine Doctors in Potosi, MO

James Hawk, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 200 Healthway, Potosi, MO 63664
Phone: 573-438-0751    Fax: 573-438-5460
Dr. Shayne S Keddy, D.O.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 24 Southtowne Dr, Potosi, MO 63664
Phone: 573-438-3737    
Patrick A. Oruwari, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 200 Health Way Dr, Potosi, MO 63664
Phone: 573-438-1899    

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.