William E Holder, FNP-C - Medicare Nurse Practitioner in Tucson, AZ

William E Holder, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Tucson, Arizona. He graduated from nursing school in 2013 and has 11 years of diverse experience with area of expertise as Nurse Practitioner. He is a member of the group practice Yuma Regional Medical Center and his current practice location is 6060 N Fountain Plaza Dr Ste 270, Tucson, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 797-6894.

William E Holder is licensed to practice in Arizona (license number AP4885) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1205178738.

Contact Information

William E Holder, FNP-C
6060 N Fountain Plaza Dr Ste 270,
Tucson, AZ 85704-7873
(520) 797-6894
(520) 797-5694

Map and Direction




Provider's Profile

Full NameWilliam E Holder
GenderMale
SpecialityNurse Practitioner
Experience11 Years
Location6060 N Fountain Plaza Dr Ste 270, Tucson, Arizona
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • William E Holder graduated from nursing school in 2013
  NPI Data:
  • NPI Number: 1205178738
  • Provider Enumeration Date: 03/22/2013
  • Last Update Date: 09/12/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9133341910
  • Enrollment ID: I20141111001315

Medical Identifiers

Medical identifiers for William E Holder such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205178738NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family AP4885 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Yuma Regional Medical CenterYuma, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Yuma Regional Medical Center2062314826284

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 E Holder allows following entities to bill medicare on his behalf.
Entity NameYuma Regional Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194706655
PECOS PAC ID: 2062314826
Enrollment ID: O20040122000526
Entity NameNorthwest Neurospecialists Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1619930336
PECOS PAC ID: 9335124684
Enrollment ID: O20040621001397

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 E Holder 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 E Holder, FNP-C
6060 N Fountain Plaza Dr Ste 270,
Tucson, AZ 85704-7873

Ph: (520) 797-6894
William E Holder, FNP-C
6060 N Fountain Plaza Dr Ste 270,
Tucson, AZ 85704-7873

Ph: (520) 797-6894

Reviews and Comments


Nurse Practitioner Nurses in Tucson, AZ

Patricia Hiebert, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 3870 W River Rd Ste 126, Tucson, AZ 85741
Phone: 520-219-6616    Fax: 520-742-6187
Emily Snavely De La Rosa, NP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 707 N Alvernon Way, Ste. 101, Tucson, AZ 85711
Phone: 520-694-1640    
Mrs. Hazel Echavez Mercado, FNP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 10975 E White Sage Dr, Tucson, AZ 85747
Phone: 520-203-7531    Fax: 520-437-0390
Mr. Daniel Leon Ross Jr., NP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 600 W Orange Grove Rd Unit A16, Tucson, AZ 85704
Phone: 520-909-3844    Fax: 520-308-5511
Mrs. Diana Verdugo, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 620 N Craycroft Rd, Tucson, AZ 85711
Phone: 520-519-8550    Fax: 520-747-3269
Neva Corbell,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1951 N Wilmot Rd, Bldg 4, Tucson, AZ 85712
Phone: 520-318-1114    Fax: 520-318-4693
Holly Marie Hill, MSN, PMHNP-BC
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 2802 E District St, Tucson, AZ 85714
Phone: 520-584-5820    Fax: 520-514-1514

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.