Melissa Lynn Grigsby, APRN, FNP-C - Medicare Nurse Practitioner in Denton, TX

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Melissa Lynn Grigsby, APRN, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Denton, Texas. Her current practice location is 2600 Scripture St, Denton, Texas. You can reach out to her office (for appointments etc.) via phone at (940) 382-1022.

Melissa Lynn Grigsby is licensed to practice in Texas (license number 1150327) 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 1356094213.

Contact Information

Melissa Lynn Grigsby, APRN, FNP-C
2600 Scripture St,
Denton, TX 76201-4315
(940) 382-1022
Not Available

Map and Direction




Provider's Profile

Full NameMelissa Lynn Grigsby
GenderFemale
SpecialityNurse Practitioner - Family
Location2600 Scripture St, Denton, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1356094213
  • Provider Enumeration Date: 02/01/2022
  • Last Update Date: 01/23/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6507209467
  • Enrollment ID: I20240207002343

Medical Identifiers

Medical identifiers for Melissa Lynn Grigsby such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356094213NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 1150327 (Texas)Primary
163W00000XRegistered Nurse 597282 (Texas)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. Melissa Lynn Grigsby allows following entities to bill medicare on her behalf.
Entity NameTexas Oncology Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811944101
PECOS PAC ID: 5395658934
Enrollment ID: O20031124000323

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. Melissa Lynn Grigsby 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
Melissa Lynn Grigsby, APRN, FNP-C
8613 Papa Trl,
Mckinney, TX 75070-2130

Ph: (972) 800-6611		Melissa Lynn Grigsby, APRN, FNP-C
2600 Scripture St,
Denton, TX 76201-4315

Ph: (940) 382-1022

Reviews and Comments


Nurse Practitioner Nurses in Denton, TX

Shannon L Mckeown, RN, FNP-C
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Medicare: Medicare Enrolled
Practice Location: 535 S Loop 288 Ste 1003, Denton, TX 76205
Phone: 940-349-2900    
Jessie Rulan Sherrard, AGACNP-BC
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Medicare: Accepting Medicare Assignments
Practice Location: 3537 S I 35 E Ste 305, Denton, TX 76210
Phone: 940-384-4599    
Cornelia Alinnor,
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Medicare: Medicare Enrolled
Practice Location: 2809 S Mayhill Rd, Denton, TX 76208
Phone: 940-215-0376    
Miss Betty Ann Johansen, RN,C,FNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 3304 Colorado Blvd Ste 101, Denton, TX 76210
Phone: 940-566-2358    Fax: 940-381-2613
Greta Jo Kissel, AGACNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2505 Scripture St Ste 100, Denton, TX 76201
Phone: 940-323-3655    
Nongnuch Kuligowski,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 2200 W University Dr Ste 150, Denton, TX 76201
Phone: 940-304-0189    
Laura A Cronin, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 3000 N Interstate 35, Denton, TX 76201
Phone: 940-898-7000    

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.