Margaret Libby, NP-C - Medicare Nurse Practitioner in South Portland, ME

Margaret Libby, NP-C is a medicare enrolled "Nurse Practitioner - Family" in South Portland, Maine. She graduated from nursing school in 2015 and has 9 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Intermed Pa and her current practice location is 100 Foden Rd, Suite 203, South Portland, Maine. You can reach out to her office (for appointments etc.) via phone at (207) 874-1489.

Margaret Libby is licensed to practice in Maine (license number CNP151055) 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 1619359007.

Contact Information

Margaret Libby, NP-C
100 Foden Rd, Suite 203,
South Portland, ME 04106-2327
(207) 874-1489
(207) 523-8590

Map and Direction




Provider's Profile

Full NameMargaret Libby
GenderFemale
SpecialityNurse Practitioner
Experience9 Years
Location100 Foden Rd, South Portland, Maine
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:
  • Margaret Libby graduated from nursing school in 2015
  NPI Data:
  • NPI Number: 1619359007
  • Provider Enumeration Date: 06/23/2015
  • Last Update Date: 12/05/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 6800101155
  • Enrollment ID: I20150814013350

Medical Identifiers

Medical identifiers for Margaret Libby such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619359007NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family CNP151055 (Maine)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Intermed Pa5092605261153

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. Margaret Libby allows following entities to bill medicare on her behalf.
Entity NameIntermed Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467422733
PECOS PAC ID: 5092605261
Enrollment ID: O20040319000548

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. Margaret Libby 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
Margaret Libby, NP-C
100 Gannett Dr, Suite C,
South Portland, ME 04106-5900

Ph: (207) 828-0361
Margaret Libby, NP-C
100 Foden Rd, Suite 203,
South Portland, ME 04106-2327

Ph: (207) 874-1489

Reviews and Comments


Nurse Practitioner Nurses in South Portland, ME

Mr. Michael Urban Trueworthy, CNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 650 Main St, Ste 213, South Portland, ME 04106
Phone: 207-835-6098    Fax: 207-835-6097
Mary P Delois, RN,MSN,F.N.P.-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 260 Western Ave, South Portland, ME 04106
Phone: 207-761-4700    Fax: 207-761-4744
Pamela G. Argereow, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 100 Foden Road, West, Suite 100, South Portland, ME 04106
Phone: 207-523-3904    Fax: 207-523-8588
Meredith L Curtis, AG PCNP-BC
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 265 Western Ave Ste 2, South Portland, ME 04106
Phone: 207-661-0200    
Megan Bickford, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 265 Western Ave, South Portland, ME 04106
Phone: 207-661-0200    
Ms. Melissa Nye Libby, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 100 Brickhill Ave, Ste 304, South Portland, ME 04106
Phone: 207-761-4700    Fax: 207-467-8910
Mr. Duncan T Hopkins Jr., MS, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 209 Western Ave, Suite B2, South Portland, ME 04106
Phone: 207-553-9071    Fax: 207-553-9074

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.