Active NPI 1720042591 Individual Practitioner Male Practitioner

Dr. William A. Arnold , MD

Surgery • Phoenix, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Arnold, MD is a certified Surgery practicing in Phoenix, AZ. With approximately 29 years of clinical experience since completing medical education in 1997, Dr. Arnold delivers high-quality medical care to the local community at 222 W THOMAS RD.

Dr. Arnold is affiliated with Vhs Outpatient Clinics Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, stomach reduction procedure with partial removal of stomach using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

222 W Thomas Rd
Suite 301

Phoenix, AZ 850134419

Telephone 6024066900

Fax 6024064922

Associated Practice Facility / Clinic

🏢 Pamela S Klonoff Phd Pllc Facility NPI 1336112093

Medicare Profile & Education

Medical School

Other

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Phoenix, AZ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs +7.2 yrs vs City Avg

City Avg: 21.8 Yrs

State Avg: 23.6 Yrs

Regional Practice Density

180 Specialists

Practicing in Phoenix, AZ (801 Statewide)

Telehealth Adoption Rate

7.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Arnold (29 Years) 29 Yrs

Phoenix Specialty Average (21.8 Years) 21.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	32	20	$202.00	$85.24
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$299.00	$97.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	11	$298.00	$124.04
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$456.00	$161.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	26	20	$202.00	$86.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$299.00	$109.61
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	11	11	$3829.00	$881.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	28	18	$194.57	$86.21
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	13	13	$3595.15	$637.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$283.00	$109.71
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	11	11	$4119.64	$1382.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	36	25	$186.00	$90.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$275.00	$110.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	34	24	$186.00	$73.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$275.00	$106.11
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	13	13	$4025.00	$1388.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	21	$349.00	$136.61
99213 Established patient office or other outpatient visit, typically 15 minutes	22	18	$186.00	$71.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$419.00	$163.35
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	17	17	$3176.65	$707.85
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	15	15	$3574.20	$1335.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	35	32	$335.00	$131.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	22	$265.00	$99.57
99213 Established patient office or other outpatient visit, typically 15 minutes	17	12	$181.00	$64.79
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	13	13	$2602.62	$618.44
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	12	12	$3618.75	$1184.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	28	$335.00	$131.11

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License AZ 32913

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

870239 (AZ)

Hospital & Practice Group Affiliations

Vhs Outpatient Clinics Inc

3815 E Bell Rd, Phoenix, AZ 850322134

Phone: 6027268806

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Dr. Thomas Gillespie , MD

Surgery

NPI 1144309261

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active January 21, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location January 21, 2014

Registered at 222 W THOMAS RD, SUITE 301, PHOENIX, AZ 850134419 (Tel: 6024066900)

📍

Updated Business Mailing Address January 21, 2014

Registered at FILE 56765, LOS ANGELES, CA 900746765 (Tel: 6024063860)

👤

Provider Name / Credentials Updated January 21, 2014

Recorded as WILLIAM ARNOLD, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 21, 2014

Surgery (License #32913 in AZ)

🟢

Initial NPI Registration & Enumeration April 17, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1720042591

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 17, 2006

Last Update: January 21, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

File 56765

Los Angeles, CA 900746765

Phone: 6024063860

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.