William Zachary Mccormick, APRN, FNP-BC - Medicare Nurse Practitioner in Mcalester, OK

William Zachary Mccormick, APRN, FNP-BC is a medicare enrolled "Nurse Practitioner - Family" in Mcalester, Oklahoma. His current practice location is 1401 E Van Buren Ave, Mcalester, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (918) 426-0240.

William Zachary Mccormick is licensed to practice in Oklahoma (license number 200153) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1528668530.

Contact Information

William Zachary Mccormick, APRN, FNP-BC
1401 E Van Buren Ave,
Mcalester, OK 74501-4245
(918) 426-0240
Not Available

Map and Direction




Provider's Profile

Full NameWilliam Zachary Mccormick
GenderMale
SpecialityNurse Practitioner - Family
Location1401 E Van Buren Ave, Mcalester, Oklahoma
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1528668530
  • Provider Enumeration Date: 10/28/2020
  • Last Update Date: 06/23/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0547665242
  • Enrollment ID: I20210818002157

Medical Identifiers

Medical identifiers for William Zachary Mccormick such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528668530NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 200153 (Oklahoma)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. William Zachary Mccormick allows following entities to bill medicare on his behalf.
Entity NameWarren Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174582282
PECOS PAC ID: 8820900293
Enrollment ID: O20031104000252

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. William Zachary Mccormick 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
William Zachary Mccormick, APRN, FNP-BC
6600 S Yale Ave Ste 1400,
Tulsa, OK 74136-3331

Ph: (888) 247-0125
William Zachary Mccormick, APRN, FNP-BC
1401 E Van Buren Ave,
Mcalester, OK 74501-4245

Ph: (918) 426-0240

Reviews and Comments


Nurse Practitioner Nurses in Mcalester, OK

Kandra Dodd, APRN
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 511 E Choctaw Ave, Mcalester, OK 74501
Phone: 580-579-9947    
Kristy Lyn Spivey, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 340 S George Nigh Expy, Mcalester, OK 74501
Phone: 903-288-7009    
Kaitlin Vaughn, APRN-CNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1 E Clark Bass Blvd, Mcalester, OK 74501
Phone: 918-426-1800    
Kymbrynn Nicole O'diam, APRN
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 101 Oklahoma Ave, Mcalester, OK 74501
Phone: 918-423-4900    
Kelly Roshelle Drusen, ARNP, NP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1401 E Van Buren Ave, Mcalester, OK 74501
Phone: 918-426-0240    
Mrs. Kathy C Davenport, ARNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1609 N Strong Blvd Ste 300, Mcalester, OK 74501
Phone: 918-423-3400    Fax: 918-420-5051
Regina Gail Ballard, ARNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 810 S George Nigh Expy, Mcalester, OK 74501
Phone: 918-423-4900    Fax: 918-423-4905

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.