Active NPI 1659332682 Individual Practitioner Male Practitioner

Dr. William Logan Tontz , MD

Orthopaedic Surgery • Bradenton, FL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Tontz, MD is a certified Orthopaedic Surgery practicing in Bradenton, FL. With approximately 28 years of clinical experience since completing medical education in 1998, Dr. Tontz delivers high-quality medical care to the local community at 802 40TH ST W.

Dr. Tontz maintains professional affiliations with Comprehensive Spine Institute, Llc, Naps Medical, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, mri scan of lower spinal canal. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

802 40th St W

Bradenton, FL 342051724

Telephone 9412050201

Fax 9412106300

Associated Practice Facility / Clinic

🏢 Carlos A Mendez Md Pa Facility NPI 1043628118

Medicare Profile & Education

Medical School

Other

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Bradenton, FL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs +4.4 yrs vs City Avg

City Avg: 23.6 Yrs

State Avg: 27.1 Yrs

Regional Practice Density

27 Specialists

Practicing in Bradenton, FL (1597 Statewide)

Telehealth Adoption Rate

11.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

43.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tontz (28 Years) 28 Yrs

Bradenton Specialty Average (23.6 Years) 23.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	15	12	$174.13	$99.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	33	23	$153.15	$79.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	16	$226.00	$111.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$226.00	$115.84
72148 MRI scan of lower spinal canal	11	11	$700.00	$241.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	245	136	$152.30	$78.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	63	48	$227.86	$114.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	51	51	$226.96	$113.50
72148 MRI scan of lower spinal canal	47	43	$700.00	$238.05
72100 X-ray of lower and sacral spine, 2-3 views	35	25	$74.00	$39.73
72141 MRI scan of upper spinal canal	12	12	$713.00	$232.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	232	127	$228.52	$108.63
99213 Established patient office or other outpatient visit, typically 15 minutes	175	111	$152.42	$73.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$343.00	$164.92
72148 MRI scan of lower spinal canal	56	53	$700.00	$229.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$226.00	$106.31
72100 X-ray of lower and sacral spine, 2-3 views	24	20	$74.00	$36.30
72110 X-ray of lower and sacral spine, minimum of 4 views	23	23	$104.00	$50.72
72141 MRI scan of upper spinal canal	14	14	$713.00	$234.48
73502 X-ray of hip, 2-3 views	13	12	$95.15	$40.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	276	156	$152.00	$72.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	165	114	$226.00	$106.09
72148 MRI scan of lower spinal canal	54	49	$700.00	$222.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$343.00	$158.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$226.00	$106.12
72110 X-ray of lower and sacral spine, minimum of 4 views	26	26	$104.00	$47.31
72100 X-ray of lower and sacral spine, 2-3 views	26	19	$74.00	$35.36
72050 X-ray of upper spine, 4 or 5 views	13	13	$95.00	$45.68
72141 MRI scan of upper spinal canal	13	13	$713.00	$226.18
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	13	12	$2288.00	$1000.10

Medical Specialties & State Licenses

CMS Verified: 2025-11-14

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License FL ME110180

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Orthopaedic Surgery - Orthopaedic Surgery of the Spine

NUCC Taxonomy Code: 207XS0117X

State License CA A69746

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

003738300 (FL)

Medicaid State Provider ID

00A697460 (CA)

Commercial Insurance / Payer ID Medicare Ptan

209658006 (IL)

Hospital & Practice Group Affiliations

Naps Medical, Llc

802 40th St W, Bradenton, FL 342051724

Phone: 9412893886

Comprehensive Spine Institute, Llc

1988 Gulf To Bay Blvd, Clearwater, FL 337653550

Phone: 7279538090

Secondary Practice Locations

6399 38th Ave N

St Petersburg, FL 337101647

Phone: 7279538090

1988 Gulf To Bay Blvd

Clearwater, FL 337653550

Phone: 7279538090

4002 Sun City Center Blvd

Sun City Center, FL 335735256

Phone: 8132532273

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Carlos Mendez , MD

Pediatrics - Adolescent Medicine

NPI 1568461622

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

13 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 14, 2025

Orthopaedic Surgery (License #ME110180 in FL)

📍

Updated Business Mailing Address April 05, 2023

Registered at 802 40TH ST W, BRADENTON, FL 342051724 (Tel: 9412050201)

📍

Updated Practice Location January 09, 2023

Registered at 802 40TH ST W, BRADENTON, FL 342051724 (Tel: 9412050201)

📍

Updated Business Mailing Address January 09, 2023

Registered at 1300 BOCA CIEGA ISLE DR, ST PETE BEACH, FL 337062548 (Tel: 1977007466)

📍

Updated Practice Location July 01, 2022

Registered at 1988 GULF TO BAY BLVD, CLEARWATER, FL 337653550 (Tel: 7279538090)

📍

Updated Business Mailing Address July 01, 2022

Registered at 1988 GULF TO BAY BLVD, CLEARWATER, FL 337653550 (Tel: 7279538090)

📍

Updated Practice Location March 24, 2021

Registered at 7485 MISSION VALLEY RD STE 104A, SAN DIEGO, CA 921084422 (Tel: 6192918930)

✅

NPI Profile Active July 22, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location July 22, 2014

Registered at 7485 MISSION VALLEY RD, SUITE 104, SAN DIEGO, CA 921084422 (Tel: 6192918930)

📍

Updated Business Mailing Address July 22, 2014

Registered at 7485 MISSION VALLEY RD, SUITE 104, SAN DIEGO, CA 921084422 (Tel: 6192918930)

👤

Provider Name / Credentials Updated July 22, 2014

Recorded as WILLIAM TONTZ, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 22, 2014

Orthopaedic Surgery (License #A69746 in CA)

🟢

Initial NPI Registration & Enumeration March 29, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1659332682

Entity Type:

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

Enumeration Date: March 29, 2006

Last Update: November 14, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

802 40th St W

Bradenton, FL 342051724

Phone: 9412050201

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.