Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

William A. Arnold, MD

Works at hospitals in Vero Beach, FL · Florida

Summary

William A. Arnold, MD (Family Practice) is listed by Medicare at 1 hospital in Vero Beach, FL. NPI 1417990821. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William A. Arnold, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
University Of North Dakota School Of MedicineMedical school
MaleGender (as listed)
Indian River Primary CareGroup practice (+1 more)

Quick answers

Which hospitals does William A. Arnold work at?
Medicare's official clinician data lists William A. Arnold at 1 hospital: Cleveland Clinic Indian River Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William A. Arnold see patients?
Medicare's clinician data lists 2 practice locations, including Vero Beach, FL and Vero Bch, FL. Call before your visit to confirm the address.
What is William A. Arnold's specialty?
Medicare lists Family Practice as the primary specialty.
Does William A. Arnold accept Medicare assignment?
Yes. Medicare's clinician data says William A. Arnold accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for William A. Arnold?
(772) 581-3990, as listed in official Medicare / NPI Registry data.
What is William A. Arnold's NPI number?
1417990821. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William A. Arnold works

Medicare's Facility Affiliation Data lists William A. Arnold at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where William A. Arnold is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William A. Arnold as a member of these groups (CMS data updated 2026-10-02).

  • Indian River Primary Care10 clinicians in the group
  • Jimmy Lockhart MD Pl3 clinicians in the group

Specialties

Find other Family Practice doctors in Florida →

Other family doctors in Vero Beach

Clinicians with the same Medicare primary specialty in Vero Beach, FL — not a recommendation.

All family doctors in Vero Beach →

Clinician information

CredentialMD
Medical schoolUniversity Of North Dakota School Of Medicine
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417990821
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians