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DR. WILLIAM J WAGNER MD
NPI 1598738155
Psychiatry & Neurology - Neurology in St George, UT

Active since February 13, 2006PECOS EnrolledAccepts Medicare Assignment
652 S MEDICAL CENTER DR STE 320, ST GEORGE, UT 84790(435) 251-3950 Get Directions Write a Review

NPPES record last updated: January 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William J Wagner Md NPPES

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

DR. WILLIAM J WAGNER MD (NPI 1598738155) is an individual neurology provider in St George, Utah, licensed in Utah (184982-1205) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with St. George Regional Hospital, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1598738155
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. WILLIAM J WAGNERCredential: MD
Location Address652 S MEDICAL CENTER DR STE 320St George, UT 84790-7266
Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128
Phone(435) 251-3950
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateFebruary 13, 2006
Last NPPES UpdateJanuary 29, 2026
NPPES CertifiedJanuary 29, 2026
✔ NPI 1598738155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in UT · 184982-1205
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
652 S MEDICAL CENTER DR STE 320, St George, UT 84790
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, Select Health, University of Utah Health Plans.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

Dr. William J Wagner Md 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 ID5496716896
PECOS Enrollment IDI20240325003657
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.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
122 services84 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
74 services74 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
55 services54 patients
Needle measurement of electrical activity in arm or leg muscles, complete study 95886
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.
46 services46 patients
Needle measurement of electrical activity in arm or leg muscles, limited study 95885
This procedure, known as an electromyography (EMG), involves placing tiny needles into your arm or leg muscles to measure their electrical activity. It's a limited study, meaning only specific muscles are tested. This helps identify any muscle or nerve dysfunction.
39 services39 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
39 services39 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St. George Regional Hospital

Acute Care Hospitals · St George, UT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460021
Location1380 East Medical Center DriveSt George, UT 84790 · Washington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84790 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
$125.70 typical visit price
range $54.34 – $166.03
Typical copayment $31.42 (range $13.58 – $41.50)
Most-billed visit code 99204
Established Patient
$96.35 typical visit price
range $17.23 – $135.20
Typical copayment $24.08 (range $4.30 – $33.80)
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 4

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

KIRILL SINITSIN MD
Psychiatry & Neurology (Neurology)
652 S MEDICAL CENTER DR STE 320
ST GEORGE, UT 84790
Washington County (435) 251-3950
RHIANNON WANLASS MSN, FNP-C
Nurse Practitioner
652 S MEDICAL CENTER DR STE 320
SAINT GEORGE, UT 84790
Washington County (435) 251-3950
ROBERT ANTHONY YAPUNDICH MD
Psychiatry & Neurology (Neurology)
652 S MEDICAL CENTER DR STE 320
ST GEORGE, UT 84790
Washington County (435) 251-3950
SABRINA CROSE HIGLEY
Physician Assistant
652 S MEDICAL CENTER DR STE 320
ST GEORGE, UT 84790
Washington County (435) 251-3950

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Wagner's NPI number?

The NPI number for William Wagner is 1598738155. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Where is William Wagner located?

William Wagner practices at 652 S Medical Center Dr Ste 320, St George, UT 84790. The listed phone number is (435) 251-3950.

What is William Wagner's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is William Wagner enrolled in Medicare?

Yes. William Wagner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Wagner accept?

Health plans from Molina Healthcare, Select Health and University of Utah Health Plans list William Wagner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Wagner affiliated with any hospitals?

According to CMS data, William Wagner is affiliated with St. George Regional Hospital.

When was this NPI record last updated?

The NPPES record for William Wagner was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.