Gretchen Ann Machesney, ACNP - Medicare Nurse Practitioner in La Plata, MD

Gretchen Ann Machesney, ACNP is a medicare enrolled "Nurse Practitioner - Acute Care" in La Plata, 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 Mdics At Civista Llc and her current practice location is 5 Garrett Ave, La Plata, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 609-4000.

Gretchen Ann Machesney is licensed to practice in Maryland (license number R247850) 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 1134658867.

Contact Information

Gretchen Ann Machesney, ACNP
5 Garrett Ave,
La Plata, MD 20646-5960
(301) 609-4000
Not Available

Map and Direction




Provider's Profile

Full NameGretchen Ann Machesney
GenderFemale
SpecialityNurse Practitioner
Experience7 Years
Location5 Garrett Ave, La Plata, 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:
  • Gretchen Ann Machesney graduated from nursing school in 2017
  NPI Data:
  • NPI Number: 1134658867
  • Provider Enumeration Date: 06/06/2017
  • Last Update Date: 11/17/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6507130200
  • Enrollment ID: I20210702002303

Medical Identifiers

Medical identifiers for Gretchen Ann Machesney such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134658867NPI-NPPES
14046170OtherCAQH
1134658867MedicaidNV

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LA2100XNurse Practitioner - Acute Care APRN002639 (Nevada)Secondary
363LA2100XNurse Practitioner - Acute Care R247850 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Md Charles Regional Medical CenterLa plata, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mdics At Civista Llc832520079329

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. Gretchen Ann Machesney allows following entities to bill medicare on her behalf.
Entity NameMdics At Civista Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225323496
PECOS PAC ID: 8325200793
Enrollment ID: O20120501000281

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. Gretchen Ann Machesney 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
Gretchen Ann Machesney, ACNP
42925 Hungerford Ct,
Hollywood, MD 20636-3278

Ph: () -
Gretchen Ann Machesney, ACNP
5 Garrett Ave,
La Plata, MD 20646-5960

Ph: (301) 609-4000

Reviews and Comments


Nurse Practitioner Nurses in La Plata, MD

Mrs. Natasha Chinakesha Decaires-chester, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 5 Garrett Ave, La Plata, MD 20646
Phone: 301-609-4287    
Adwoa Amponsah-poku, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 5 N La Plata Ct Ste 101, La Plata, MD 20646
Phone: 301-609-5044    
Ryan James Hess, CRNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1 Saint Marys Ave Ste 100, La Plata, MD 20646
Phone: 301-542-4666    
Jessica Lorraine Milton, CRNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 115a La Grange Ave # A, La Plata, MD 20646
Phone: 301-392-1935    
Mrs. Vontrese L Simpson, APRN
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 605 Charles St, La Plata, MD 20646
Phone: 301-609-5006    
Dr. Paul Michael Patterson, D.N.P.
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 115a La Grange Ave, Suite 101, La Plata, MD 20646
Phone: 301-392-1935    Fax: 301-392-1936

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.