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DR. WILLIAM L TONTZ SR. M.D.
NPI 1154398733
Orthopaedic Surgery in Yuma, AZ

Active since March 02, 2006PECOS Enrolled
1501 W 24TH STREET, YUMA, AZ 85364(928) 336-7846(928) 336-1776 Get Directions Write a Review

NPPES record last updated: July 24, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William L Tontz Sr. M.d. NPPES

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

DR. WILLIAM L TONTZ SR. M.D. (NPI 1154398733) is an individual orthopaedic surgery provider in Yuma, Arizona, licensed in Arizona (44869) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154398733
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. WILLIAM L TONTZ SR.Credential: M.D.
Location Address1501 W 24TH STREETYuma, AZ 85364
Mailing Address1501 W. 24th Street, Suite CYuma, AZ 85364 · (928) 336-7846 · Fax (928) 336-1776
Phone(928) 336-7846
Fax(928) 336-1776
Sole ProprietorYes
Enumeration DateMarch 2, 2006
Last NPPES UpdateJuly 24, 2015
✔ NPI 1154398733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in AZ · 44869
Definition
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.
Also ListedSpecialistTaxonomy 174400000X · License G41138 (CA)
1501 W 24TH STREET, Yuma, AZ 85364
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Other Identifiers 7

Medicaid877704AZ
Other200029494CA · Rr Medicare
Medicaid00G411380CA
Medicare NSC0987470001CA
Medicare UPINA92235CA
Medicare UPINZ168148AZ
Medicare ID-Type UnspecifiedG41138CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William L Tontz Sr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85364 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.

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 Tontz's NPI number?

The NPI number for William Tontz is 1154398733. It was assigned to this individual provider in the NPPES registry on March 2, 2006.

Where is William Tontz located?

William Tontz practices at 1501 W 24th Street, Yuma, AZ 85364. The listed phone number is (928) 336-7846.

What is William Tontz's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is William Tontz enrolled in Medicare?

Yes. William Tontz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Tontz was last updated on July 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.