Cassandra Walker, NP - Medicare Nurse Practitioner in Frederick, MD

Cassandra Walker, NP is a medicare enrolled "Nurse Practitioner - Family" in Frederick, Maryland. Her current practice location is 97 Thomas Johnson Dr Ste 200, Frederick, Maryland. You can reach out to her office (for appointments etc.) via phone at (240) 547-6464.

Cassandra Walker is licensed to practice in Maryland (license number R212921) 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 1366046682.

Contact Information

Cassandra Walker, NP
97 Thomas Johnson Dr Ste 200,
Frederick, MD 21702-4374
(240) 547-6464
Not Available

Map and Direction




Provider's Profile

Full NameCassandra Walker
GenderFemale
SpecialityNurse Practitioner - Family
Location97 Thomas Johnson Dr Ste 200, Frederick, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1366046682
  • Provider Enumeration Date: 11/27/2020
  • Last Update Date: 01/15/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7618382979
  • Enrollment ID: I20210218001245

Medical Identifiers

Medical identifiers for Cassandra Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1366046682NPI-NPPES
1366046682MedicaidVA
30017662910001MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family R212921 (Maryland)Primary
363L00000XNurse Practitioner 0024187352 (Virginia)Secondary

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. Cassandra Walker allows following entities to bill medicare on her behalf.
Entity NameAps Corelife Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780209866
PECOS PAC ID: 3971926122
Enrollment ID: O20200707002862
Entity NameElite Spine & Pain Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376289462
PECOS PAC ID: 3577949627
Enrollment ID: O20220927003949

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. Cassandra 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
Cassandra Walker, NP
253 Kerchner Rd,
Walkersville, MD 21793-8259

Ph: () -
Cassandra Walker, NP
97 Thomas Johnson Dr Ste 200,
Frederick, MD 21702-4374

Ph: (240) 547-6464

Reviews and Comments


Nurse Practitioner Nurses in Frederick, MD

Ms. Kimberly Lyn Zeren, CRNP- FAMILY
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 45 Thomas Johnson Dr, Suite 109, Frederick, MD 21702
Phone: 301-696-1011    Fax: 301-696-1520
Ingrid Halvorson,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1562 Opossumtown Pike, Frederick, MD 21702
Phone: 301-662-8477    
Issa Tew Lo, CRNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 814 Toll House Ave, Frederick, MD 21701
Phone: 301-662-8310    
Ms. Patricia A. Rice, CRNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1562 Opossumtown Pike, Frederick, MD 21702
Phone: 301-662-8477    
Kari Pratt, A.R.N.P.
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 87 Thomas Johnson Dr, Ste 101, Frederick, MD 21702
Phone: 301-694-0606    Fax: 301-662-6928
Linda A Cann, MSN,APRN,FNP,PMHNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 226 S Jefferson St, Frederick, MD 21701
Phone: 301-663-6135    Fax: 301-663-5738
Regine Josie, FNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1026 Bexhill Dr, Frederick, MD 21702
Phone: 321-482-4933    

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.