Ms Melissa Ann Walker, RN, DNP, AC-PNP - Medicare Nurse Practitioner in Washington, DC

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Ms Melissa Ann Walker, RN, DNP, AC-PNP is a medicare enrolled "Nurse Practitioner - Pediatrics" in Washington, District Of Columbia. Her current practice location is 111 Michigan Ave Nw, Washington, District Of Columbia. You can reach out to her office (for appointments etc.) via phone at (888) 884-2327.

Ms Melissa Ann Walker is licensed to practice in District Of Columbia (license number NP500013265) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1013793827.

Contact Information

Ms Melissa Ann Walker, RN, DNP, AC-PNP
111 Michigan Ave Nw,
Washington, DC 20010-2916
(888) 884-2327
Not Available

Map and Direction




Provider's Profile

Full NameMs Melissa Ann Walker
GenderFemale
SpecialityNurse Practitioner - Pediatrics
Location111 Michigan Ave Nw, Washington, District Of Columbia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1013793827
  • Provider Enumeration Date: 09/06/2023
  • Last Update Date: 10/17/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8820446453
  • Enrollment ID: I20231121000675

Medical Identifiers

Medical identifiers for Ms Melissa Ann Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013793827NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163WP0218XRegistered Nurse - Pediatric Oncology 041454952 (Illinois)Secondary
363LP0200XNurse Practitioner - Pediatrics NP500013265 (District Of Columbia)Primary

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 Melissa Ann Walker allows following entities to bill medicare on her behalf.
Entity NameChildrens Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912939703
PECOS PAC ID: 0244143170
Enrollment ID: O20031107000130

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 Melissa Ann Walker 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 Melissa Ann Walker, RN, DNP, AC-PNP
4626 34th St S,
Arlington, VA 22206-1702

Ph: (616) 218-8409		Ms Melissa Ann Walker, RN, DNP, AC-PNP
111 Michigan Ave Nw,
Washington, DC 20010-2916

Ph: (888) 884-2327

Reviews and Comments


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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.

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