Maria J Gaines-onwukwe, NURSE PRACTITIONER - Medicare Nurse Practitioner in Aberdeen, MD

Maria J Gaines-onwukwe, NURSE PRACTITIONER is a medicare enrolled "Nurse Practitioner - Acute Care" in Aberdeen, Maryland. Her current practice location is 1013 Beards Hill Rd Ste 101m, Aberdeen, Maryland. You can reach out to her office (for appointments etc.) via phone at (443) 655-3262.

Maria J Gaines-onwukwe is licensed to practice in Maryland (license number R183361) 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 1154009173.

Contact Information

Maria J Gaines-onwukwe, NURSE PRACTITIONER
1013 Beards Hill Rd Ste 101m,
Aberdeen, MD 21001-2295
(443) 655-3262
Not Available

Map and Direction




Provider's Profile

Full NameMaria J Gaines-onwukwe
GenderFemale
SpecialityNurse Practitioner - Acute Care
Location1013 Beards Hill Rd Ste 101m, Aberdeen, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1154009173
  • Provider Enumeration Date: 07/10/2023
  • Last Update Date: 07/10/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2163878802
  • Enrollment ID: I20231101000028

Medical Identifiers

Medical identifiers for Maria J Gaines-onwukwe such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154009173NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LA2200XNurse Practitioner - Adult Health R183361 (Maryland)Secondary
363LG0600XNurse Practitioner - Gerontology R183361 (Maryland)Secondary
363LA2100XNurse Practitioner - Acute Care R183361 (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. Maria J Gaines-onwukwe allows following entities to bill medicare on her behalf.
Entity NameAdfinitas Health At Upper Chesapeake Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164134037
PECOS PAC ID: 6305202540
Enrollment ID: O20230515001078
Entity NameAdfinitas Health At Upper Chesapeake Harford Memorial Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457051724
PECOS PAC ID: 5799141388
Enrollment ID: O20230524002364
Entity NameAdfinitas Health At Upper Chesapeake Aberdeen Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346941010
PECOS PAC ID: 8022475581
Enrollment ID: O20230530000304

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. Maria J Gaines-onwukwe 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
Maria J Gaines-onwukwe, NURSE PRACTITIONER
1013 Beards Hill Rd Ste 101m,
Aberdeen, MD 21001-2295

Ph: (443) 655-3262
Maria J Gaines-onwukwe, NURSE PRACTITIONER
1013 Beards Hill Rd Ste 101m,
Aberdeen, MD 21001-2295

Ph: (443) 655-3262

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.

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).

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