Mary Clark Magill, NP - Medicare Nurse Practitioner in California, MD

Mary Clark Magill, NP is a medicare enrolled "Nurse Practitioner - Family" in California, Maryland. She graduated from nursing school in 2017 and has 7 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Medstar Medical Group - Southern Maryland Llc and her current practice location is 22590 Shady Ct, California, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 373-7900.

Mary Clark Magill is licensed to practice in Maryland (license number R130834) 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 1194249177.

Contact Information

Mary Clark Magill, NP
22590 Shady Ct,
California, MD 20619-5009
(301) 373-7900
(301) 373-6900

Map and Direction




Provider's Profile

Full NameMary Clark Magill
GenderFemale
SpecialityNurse Practitioner
Experience7 Years
Location22590 Shady Ct, California, Maryland
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:
  • Mary Clark Magill graduated from nursing school in 2017
  NPI Data:
  • NPI Number: 1194249177
  • Provider Enumeration Date: 08/01/2017
  • Last Update Date: 04/19/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4789940602
  • Enrollment ID: I20171109001532

Medical Identifiers

Medical identifiers for Mary Clark Magill such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194249177NPI-NPPES
444072200MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner R130834 (Maryland)Secondary
363LF0000XNurse Practitioner - Family R130834 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medstar Saint Mary's HospitalLeonardtown, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medstar Medical Group - Southern Maryland Llc1355667056195

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. Mary Clark Magill allows following entities to bill medicare on her behalf.
Entity NameMedstar Medical Group - Southern Maryland Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831592211
PECOS PAC ID: 1355667056
Enrollment ID: O20150223001281

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. Mary Clark Magill 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
Mary Clark Magill, NP
22590 Shady Ct,
California, MD 20619-5009

Ph: (301) 373-7900
Mary Clark Magill, NP
22590 Shady Ct,
California, MD 20619-5009

Ph: (301) 373-7900

Reviews and Comments


Nurse Practitioner Nurses in California, MD

Victoria Dube, CRNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 22590 Shady Ct, California, MD 20619
Phone: 301-373-7900    
Phyllis A Rumore-farris, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 23415 Three Notch Rd, California, MD 20619
Phone: 301-373-7900    Fax: 301-373-6900
Kathlyn Morgan Brigham, RN, MS, CRNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 22936 Cattail Ln, California, MD 20619
Phone: 301-862-5344    
Mrs. Christine C Neurauter, PA
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 22590 Shady Ct, California, MD 20619
Phone: 301-373-7700    Fax: 301-373-6700
Guillana Simon, MSN FNP-BC, RN, CEN
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 22590 Shady Ct, California, MD 20619
Phone: 301-737-0500    
Mary Ann Lucero-pierce, CRNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 22590 Shady Ct, California, MD 20619
Phone: 301-373-0500    

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.