Ms Margaret Manger Barnum, NP - Medicare Nurse Practitioner in Natchitoches, LA

Ms Margaret Manger Barnum, NP is a medicare enrolled "Nurse Practitioner - Family" in Natchitoches, Louisiana. She graduated from nursing school in 2004 and has 20 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Barnum Internal Medicine and her current practice location is 617 Bienville St, Natchitoches, Louisiana. You can reach out to her office (for appointments etc.) via phone at (318) 352-9880.

Ms Margaret Manger Barnum is licensed to practice in Louisiana (license number RN075967) 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 1487798823.

Contact Information

Ms Margaret Manger Barnum, NP
617 Bienville St,
Natchitoches, LA 71457-5739
(318) 352-9880
(318) 357-1347

Map and Direction




Provider's Profile

Full NameMs Margaret Manger Barnum
GenderFemale
SpecialityNurse Practitioner
Experience20 Years
Location617 Bienville St, Natchitoches, Louisiana
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:
  • Ms Margaret Manger Barnum graduated from nursing school in 2004
  NPI Data:
  • NPI Number: 1487798823
  • Provider Enumeration Date: 02/19/2007
  • Last Update Date: 08/16/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8921060989
  • Enrollment ID: I20041102000032

Medical Identifiers

Medical identifiers for Ms Margaret Manger Barnum such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487798823NPI-NPPES
2101803MedicaidLA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family RN075967 AP04510 (Louisiana)Secondary
363LF0000XNurse Practitioner - Family AP04510 (Louisiana)Secondary
363LF0000XNurse Practitioner - Family RN075967 (Louisiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Natchitoches Regional Medical CenterNatchitoches, LAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Barnum Internal Medicine72142821852

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. Ms Margaret Manger Barnum allows following entities to bill medicare on her behalf.
Entity NameNatchitoches Medical Specialists
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124257530
PECOS PAC ID: 5395889927
Enrollment ID: O20100221000012
Entity NameBarnum Internal Medicine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316437643
PECOS PAC ID: 7214282185
Enrollment ID: O20180618000803

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. Ms Margaret Manger 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
Ms Margaret Manger Barnum, NP
617 Bienville St Ste A,
Natchitoches, LA 71457-5740

Ph: (318) 352-9880
Ms Margaret Manger Barnum, NP
617 Bienville St,
Natchitoches, LA 71457-5739

Ph: (318) 352-9880

Reviews and Comments


Nurse Practitioner Nurses in Natchitoches, LA

Darlinda Theresa Dove, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 601 Keyser Ave, Natchitoches, LA 71457
Phone: 318-214-5770    
Mrs. Amber Manasco Savell, APRN, FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1055 Parkway Dr Ste B, Natchitoches, LA 71457
Phone: 318-352-7768    Fax: 318-357-3661
Roxanne Noel Cook, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 601 Keyser Ave, Natchitoches, LA 71457
Phone: 318-214-5770    
Marquita Dixon, FNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 505 Royal St Ste B, Natchitoches, LA 71457
Phone: 318-352-2971    
Miss Carlisa A Washington, CPNP-PC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1055 Parkway Dr Ste A, Natchitoches, LA 71457
Phone: 318-352-6464    Fax: 318-352-2488
Ms. Mary Lancaster, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1640 Breazeale Springs St, Natchitoches, LA 71457
Phone: 318-352-9299    Fax: 318-521-8031
Susanna Squyres Lewis, MSN, APRN, FNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 740 Keyser Ave Ste E, Natchitoches, LA 71457
Phone: 318-238-5300    

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).

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