DON DENNIS WILLIAMS M.D.
NPI 1942526819
Radiology - Diagnostic Radiology in Provo, UT

Active since April 15, 2010PECOS EnrolledAccepts Medicare Assignment
1055 N 500 W STE 112, PROVO, UT 84604(801) 812-4624(801) 812-4699 Get Directions Write a Review

NPPES record last updated: March 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 27, 2025, Jun 9, 2020 (2 updates tracked since 2020).

About Don Dennis Williams M.d. NPPES

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

DON DENNIS WILLIAMS M.D. (NPI 1942526819) is an individual diagnostic radiology provider in Provo, Utah, licensed in Utah (9349137-1205) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Mountain View Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1942526819
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDON DENNIS WILLIAMSCredential: M.D.
Location Address1055 N 500 W STE 112Provo, UT 84604-3305
Mailing Address1055 N 500 W, Att: CredentialingProvo, UT 84604 · (801) 354-8225 · Fax (801) 418-0941
Fax(801) 812-4699
Sole ProprietorYes
Medical School CMSNew York University School Of MedicineGraduated 2010
Enumeration DateApril 15, 2010
Last NPPES UpdateMarch 27, 20252 updates tracked since enumeration
NPPES CertifiedMarch 27, 2025
NPI 1942526819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in UT · 9349137-1205
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1055 N 500 W STE 112, Provo, UT 84604

Secondary Practice Locations 4

Location 13000 N Triumph Blvd Ste 100Lehi, UT 84043-4999 · Phone (801) 812-4624 · Fax (801) 812-4699
Location 21175 E 50 S Ste 141American Fork, UT 84003-2845 · Phone (801) 812-4624 · Fax (801) 812-4699
Location 3555 W State Road 164Salem, UT 84653-5732 · Phone (801) 812-4624 · Fax (801) 812-4699
Location 42825 E Mall DrSt George, UT 84790-1954 · Phone (801) 354-8225 · Fax (801) 418-0941

Other Identifiers 1

Other1392UT · University Of Utah

Accepted 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

Don Dennis Williams 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 ID5799901617
PECOS Enrollment IDI20150910000364
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 32

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
2,775 services39 patients
Injection, gadoterate meglumine, 0.1 ml A9575
Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.
1,010 services11 patients
Mri scan of leg joint without contrast 73721
An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.
265 services240 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
210 services210 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
210 services210 patients
Mri scan of arm joint without contrast 73221
An MRI scan of the arm joint is a non-invasive imaging procedure that uses magnetic fields and radio waves to create detailed images of the structures within your arm joint. No contrast dye is used in this process. It helps to diagnose or monitor conditions like arthritis, injuries, or infections.
167 services158 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mountain View Hospital

Acute Care Hospitals · Payson, UT
4/5 CMS rating
OwnershipProprietary
CMS Certification Number460013
Location1000 East 100 NorthPayson, UT 84651 · Utah County
Emergency services Birthing friendly

Holy Cross Hospital-Jordan Valley

Acute Care Hospitals · West Jordan, UT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460051
Location3580 West 9000 SouthWest Jordan, UT 84088 · Salt Lake County
Emergency services Birthing friendly

Timpanogos Regional Hospital

Acute Care Hospitals · Orem, UT
3/5 CMS rating
OwnershipProprietary
CMS Certification Number460052
Location750 West 800 NorthOrem, UT 84057 · Utah County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84604 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
$84.41 typical visit price
range $54.34 – $166.03
Typical copayment $21.10 (range $13.58 – $41.50)
Most-billed visit code 99203
Established Patient
$68.01 typical visit price
range $17.23 – $135.20
Typical copayment $17.00 (range $4.30 – $33.80)
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.

Other Providers at the Same Location NPPES 6

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

Radiology (Diagnostic Radiology)
1055 N 500 W STE 112
PROVO, UT 84604
Radiology (Diagnostic Radiology)
1055 N 500 W STE 112
PROVO, UT 84604
Physician Assistant
1055 N 500 W STE 112
PROVO, UT 84604
Radiology (Diagnostic Radiology)
1055 N 500 W STE 112
PROVO, UT 84604
Radiology (Vascular & Interventional Radiology)
1055 N 500 W STE 112
PROVO, UT 84604
Radiology (Diagnostic Radiology)
1055 N 500 W STE 112
PROVO, UT 84604

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 Don Williams's NPI number?

The NPI number for Don Williams is 1942526819. It was assigned to this individual provider in the NPPES registry on April 15, 2010.

Where is Don Williams located?

Don Williams practices at 1055 N 500 W Ste 112, Provo, UT 84604. The listed phone number is (801) 812-4624.

What is Don Williams's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Don Williams enrolled in Medicare?

Yes. Don Williams 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 Don Williams accept?

Health plans from Imperial Health Plan of the Southwest, Inc. and Molina Healthcare list Don Williams 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.

Is Don Williams affiliated with any hospitals?

According to CMS data, Don Williams is affiliated with Mountain View Hospital, Holy Cross Hospital-Jordan Valley and Timpanogos Regional Hospital.

When was this NPI record last updated?

The NPPES record for Don Williams was last updated on March 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.