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DR. WILLIAM A. ARNOLD M.D.
NPI 1720042591
Surgery in Phoenix, AZ

Active since April 17, 2006PECOS EnrolledAccepts Medicare Assignment
222 W THOMAS RD, SUITE 301, PHOENIX, AZ 85013(602) 406-6900(602) 406-4922 Get Directions Write a Review

NPPES record last updated: January 21, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William A. Arnold M.d. NPPES

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

DR. WILLIAM A. ARNOLD M.D. (NPI 1720042591) is an individual surgery provider in Phoenix, Arizona, licensed in Arizona (32913) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1720042591
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. WILLIAM A. ARNOLDCredential: M.D.
Location Address222 W THOMAS RD, SUITE 301Phoenix, AZ 85013-4419
Mailing AddressFile 56765Los Angeles, CA 90074-6765 · (602) 406-3860 · Fax (602) 406-6132
Phone(602) 406-6900
Fax(602) 406-4922
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateApril 17, 2006
Last NPPES UpdateJanuary 21, 2014
✔ NPI 1720042591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in AZ · 32913
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
222 W THOMAS RD, Phoenix, AZ 85013
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Other Identifiers 5

Medicaid870239AZ
Medicare UPINI11042AZ
Medicare PINZ146074AZ
Medicare ID-Type Unspecified103629AZ · Medicare Number
Medicare PINZ146115AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and more.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 A. Arnold M.d. 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 ID1850363789
PECOS Enrollment IDI20040810001441
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 4

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
32 services20 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
22 services22 patients
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.
16 services11 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.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85013 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
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
43%169 patients3/55-star benchmark: 85%
Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
25%129 patients2/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
25%537 patients1/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
45%412 patients3/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%141 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
64%663 patients3/55-star benchmark: 97%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
75%503 patients4/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
81%663 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
34%663 patients2/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
58%663 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

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

MELANIE SHAY COLVILLE MS, RD
Dietitian, Registered (Nutrition, Metabolic)
222 W THOMAS RD, SUITE 304
PHOENIX, AZ 85013
Maricopa County (602) 406-3611
DR. ERIN MICHELLE RIPLEY PSY.D.
Psychologist (Clinical)
222 W THOMAS RD, SUITE 401
PHOENIX, AZ 85013
Maricopa County (602) 406-3473
ARIZONA OTOLOGIC ASSOCIATES
Specialist
222 W THOMAS RD, SUITE 114
PHOENIX, AZ 85013
Maricopa County (602) 279-5444
DR. SUSAN MARIE RUMBLE PSY.D.
Clinical Neuropsychologist
222 W THOMAS RD, SUITE 401
PHOENIX, AZ 85013
Maricopa County (602) 406-3473
GREATER PHOENIX SURGEONS
Surgery
222 W THOMAS RD, STE. 300
PHOENIX, AZ 85013
Maricopa County (602) 406-3844
PAMELA S KLONOFF PHD PLLC
Clinical Neuropsychologist
222 W THOMAS RD, SUITE 401
PHOENIX, AZ 85013
Maricopa County (602) 406-3473
KRISTA HANSON PH.D.
Clinical Neuropsychologist
222 W THOMAS RD, SUITE 315
PHOENIX, AZ 85013
Maricopa County (602) 406-3671
MRS. ASHLEY SUZANNE RYAN M.S., C.G.C.
Genetic Counselor, MS
222 W THOMAS RD, SUITE 304
PHOENIX, AZ 85013
Maricopa County (602) 406-4386

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 Arnold's NPI number?

The NPI number for William Arnold is 1720042591. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is William Arnold located?

William Arnold practices at 222 W Thomas Rd Suite 301, Phoenix, AZ 85013. The listed phone number is (602) 406-6900.

What is William Arnold's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is William Arnold enrolled in Medicare?

Yes. William Arnold 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 Arnold accept?

Health plans from Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list William Arnold 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.

When was this NPI record last updated?

The NPPES record for William Arnold was last updated on January 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.