WILLIAM MICHALIDES FNP
NPI 1265054688
Nurse Practitioner - Family in Tucson, AZ

Q: What is the provider's specialty?

The provider's specialty is Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.

Active since May 07, 2020PECOS EnrolledAccepts Medicare Assignment

8050 E LAKESIDE PKWY, TUCSON, AZ 85730(520) 584-5820(520) 514-1514 Get Directions Write a Review

NPPES record last updated: March 4, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 4, 2025, May 7, 2020 (2 updates tracked since 2020).

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About William Michalides Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM MICHALIDES FNP (NPI 1265054688) is an individual family provider in Tucson, Arizona, licensed in Arizona (240949) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1265054688

Entity TypeIndividualMale

Primary Taxonomy363LF0000X

Provider Legal NameWILLIAM MICHALIDESCredential: FNP

Location Address8050 E LAKESIDE PKWYTucson, AZ 85730-1254

Mailing Address1477 W Commerce CtTucson, AZ 85746-6016 · (520) 792-3293 · Fax (520) 792-4336

Phone(520) 584-5820

Fax(520) 514-1514

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateMay 7, 2020

Last NPPES UpdateMarch 4, 20252 updates tracked since enumeration

NPPES CertifiedMarch 4, 2025

✔ NPI 1265054688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

Licenses✔ Licensed in AZ · 240949✔ Licensed in NM · 60015

8050 E LAKESIDE PKWY, Tucson, AZ 85730

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Michalides Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426471434

PECOS Enrollment IDI20200709002247

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85730 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RAINIER J DIAZ M.D.

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