Melissa Ann Knapp, FNP-CNP - Medicare Nurse Practitioner in Owasso, OK

Melissa Ann Knapp, FNP-CNP is a medicare enrolled "Nurse Practitioner - Family" in Owasso, Oklahoma. She went to University Of Texas Medical Branch At Galveston and graduated in 2023 and has 3 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Gastroenterology Specialists, Inc. and her current practice location is 12455 E 100th St N Ste 270, Owasso, Oklahoma. You can reach out to her office (for appointments etc.) via phone at (918) 940-8500.

Melissa Ann Knapp is licensed to practice in Oklahoma (license number 217063) 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 1922865435.

Contact Information

Melissa Ann Knapp, FNP-CNP
12455 E 100th St N Ste 270,
Owasso, OK 74055-4676
(918) 940-8500
(918) 940-8399

Map and Direction




Provider's Profile

Full NameMelissa Ann Knapp
GenderFemale
SpecialityNurse Practitioner
Experience3 Years
Location12455 E 100th St N Ste 270, Owasso, Oklahoma
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:
  • Melissa Ann Knapp attended and graduated from University Of Texas Medical Branch At Galveston in 2023
  NPI Data:
  • NPI Number: 1922865435
  • Provider Enumeration Date: 03/01/2024
  • Last Update Date: 03/12/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 2365974995
  • Enrollment ID: I20241021000950

Medical Identifiers

Medical identifiers for Melissa Ann Knapp such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922865435NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 217063 (Oklahoma)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St John Medical Center, IncTulsa, OKHospital
St John OwassoOwasso, OKHospital
Saint Francis Hospital, IncTulsa, OKHospital
Cherokee Nation W W Hastings Indian HospitalTahlequah, OKHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gastroenterology Specialists, Inc.044625166423

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 Ann Knapp allows following entities to bill medicare on her behalf.
Entity NameGastroenterology Specialists, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932152410
PECOS PAC ID: 0446251664
Enrollment ID: O20070130000525

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 Ann Knapp 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 Ann Knapp, FNP-CNP
10210 E 91st St,
Tulsa, OK 74133-5834

Ph: (918) 940-8500
Melissa Ann Knapp, FNP-CNP
12455 E 100th St N Ste 270,
Owasso, OK 74055-4676

Ph: (918) 940-8500

Reviews and Comments


Nurse Practitioner Nurses in Owasso, OK

Mary Grace Deborah Belford Bone Schurter, NP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 9003 N Garnett Rd, Owasso, OK 74055
Phone: 918-272-2882    
Samantha England,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 12105 E 90th St N, Owasso, OK 74055
Phone: 918-645-9325    
Julie Shaffer, APRN, FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 11426 N 134th East Ave, Owasso, OK 74055
Phone: 918-727-2273    
Mrs. Rachel Ann Evans, APRN
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 12455 E 100th St N, Owasso, OK 74055
Phone: 405-757-7818    Fax: 405-703-0645
Elizabeth Flores, APRNCNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 12451 E 100th St N, Owasso, OK 74055
Phone: 918-274-5000    
Tia Alexis Christ, APRN
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 7301 N Owasso Expy Ste M115, Owasso, OK 74055
Phone: 919-973-4575    Fax: 918-398-9243
Anne Marjorie Jones, APRN
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 13600 E 86th St N Ste 100, Owasso, OK 74055
Phone: 182-729-3139    Fax: 918-403-6311

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.