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

Gretchen Ann Machesney, NP is a medicare enrolled "Nurse Practitioner - Acute Care" in La Plata, Maryland. 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) 609-5439.

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

Contact Information

	Gretchen Ann Machesney, NP
	5 Garrett Ave, La Plata, MD 20646-5960
	(301) 609-5439
	(301) 609-5344

Map and Direction

Provider's Profile

Full Name	Gretchen Ann Machesney
Gender	Female
Speciality	Nurse Practitioner - Acute Care
Location	5 Garrett Ave, La Plata, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1134658867
Provider Enumeration Date: 06/06/2017
Last Update Date: 07/09/2025

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.

Identifier	Type	State	Issuer
1134658867	NPI	-	NPPES
14046170	Other		CAQH
1134658867	Medicaid	NV

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363LA2100X	Nurse Practitioner - Acute Care	APRN002639 (Nevada)	Secondary
208M00000X	Hospitalist	R247850 (Maryland)	Secondary
363LA2100X	Nurse Practitioner - Acute Care	R247850 (Maryland)	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. Gretchen Ann Machesney allows following entities to bill medicare on her behalf.

Entity Name	Mdics At Civista Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1225323496 PECOS PAC ID: 8325200793 Enrollment ID: O20120501000281

Entity Name	Adfinitas Health Palliative Services, Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1942962592 PECOS PAC ID: 0042609307 Enrollment ID: O20211109000123

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 Address	Practice Location Address
Gretchen Ann Machesney, NP 5 Garrett Ave, La Plata, MD 20646-5960 Ph: (301) 609-4000	Gretchen Ann Machesney, NP 5 Garrett Ave, La Plata, MD 20646-5960 Ph: (301) 609-5439

Reviews and Comments

Nurse Practitioner Nurses in La Plata, MD

Mrs. Natasha Chinakesha Decaires-chester, NP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 5 Garrett Ave, La Plata, MD 20646 Phone: 301-609-4287
Adwoa Amponsah-poku, NP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 5 N La Plata Ct Ste 101, La Plata, MD 20646 Phone: 301-609-5044
Ashley Iannone, CRNP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 103 Centennial St Ste C, La Plata, MD 20646 Phone: 301-934-9111
Elizabeth Anne Fifelski, MSN, FNP-BC Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 16 N La Plata Ct, La Plata, MD 20646 Phone: 732-850-2252
Jessica Lorraine Milton, CRNP Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 115a La Grange Ave # A, La Plata, MD 20646 Phone: 301-392-1935
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

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