DR. MICHAEL DAVID WILLIAMS M.D.
NPI 1083669246
Radiology - Vascular & Interventional Radiology in Tyler, TX

Active since May 24, 2006PECOS EnrolledAccepts Medicare Assignment
76.96/100
CMS Quality Rating
910 E HOUSTON ST STE 100, TYLER, TX 75702(903) 705-0072(903) 705-0068 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 2, 2026, Nov 4, 2023, May 21, 2018 and 2 more (5 updates tracked since 2016).

About Dr. Michael David Williams M.d. NPPES

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

DR. MICHAEL DAVID WILLIAMS M.D. (NPI 1083669246) is an individual vascular & interventional radiology provider in Tyler, Texas, licensed in Texas (N1223) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Ut Health East Texas Tyler Regional Hospital, and maintains a secondary practice location in Tyler.

NPPES Registry Identity

NPI1083669246
Entity TypeIndividualMale
Primary Taxonomy2085R0204X
Provider Legal NameDR. MICHAEL DAVID WILLIAMSCredential: M.D.
Location Address910 E HOUSTON ST STE 100Tyler, TX 75702-8363
Mailing Address700 Olympic Plaza Cir Ste 910Tyler, TX 75701-1915 · (903) 705-0072 · Fax (903) 705-0068
Fax(903) 705-0068
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 1995
Enumeration DateMay 24, 2006
Last NPPES UpdateJune 12, 20265 updates tracked since enumeration
NPPES CertifiedJune 12, 2026
NPI 1083669246 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0204X
License Licensed in TX · N1223
Definition
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
Also ListedRadiology · NeuroradiologyTaxonomy 2085N0700X · License N1223 (TX)
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License N1223 (TX)
910 E HOUSTON ST STE 100, Tyler, TX 75702

Secondary Practice Location 1

Location 1700 Olympic Plaza Cir Ste 910Tyler, TX 75701-1915 · Phone (903) 705-0072 · Fax (903) 705-0068

Other Identifiers 1

Medicaid282066401TX

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

Dr. Michael David 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 ID1456350065
PECOS Enrollment IDI20090305000478
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 33

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.

Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
505 services451 patients
Mri scan of brain without contrast 70551
An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.
469 services460 patients
Ct scan of blood vessels of head with contrast 70496
A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.
380 services365 patients
Mri scan of brain before and after contrast 70553
An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.
370 services356 patients
Ct scan of blood vessels of neck with contrast 70498
A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.
362 services348 patients
Computed tomography (ct) of brain blood flow, volume, and timing of flow analysis with contrast 0042T
A computed tomography (CT) of brain blood flow, volume, and timing of flow analysis with contrast is a non-invasive exam. It uses X-rays and a contrast material to create detailed images of your brain. It helps evaluate blood flow patterns and detect abnormalities like clots or blockages.
193 services187 patients

Hospital Affiliations CMS Care Compare 5

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

Ut Health East Texas Tyler Regional Hospital

Acute Care Hospitals · Tyler, TX
1/5 CMS rating
OwnershipProprietary
CMS Certification Number450083
Location1000 South Beckham AveTyler, TX 75701 · Smith County
Emergency services Birthing friendly

Christus Mother Frances Hospital

Acute Care Hospitals · Tyler, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450102
Location800 East DawsonTyler, TX 75701 · Smith County
Emergency services Birthing friendly

Christus Mother Frances Hospital Sulphur Springs

Acute Care Hospitals · Sulphur Springs, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450236
Location115 Airport RdSulphur Springs, TX 75482 · Hopkins County
Emergency services Birthing friendly

Ut Health East Texas Athens Hospital

Acute Care Hospitals · Athens, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450389
Location2000 South Palestine StAthens, TX 75751 · Henderson County
Emergency services Birthing friendly

Baylor Scott & White Texas Spine & Joint Hospital

Acute Care Hospitals · Tyler, TX
OwnershipPhysician
CMS Certification Number450864
Location1814 Roseland BoulevardTyler, TX 75701 · Smith County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75702 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

76.96/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.05
Improvement Activities40
Cost54.64

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
100%877 patients
Radiology: Exposure Dose Indices Reported for Procedures Using Fluoroscopy
96%68 patients4/55-star benchmark: 100%
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 8

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

Nurse Practitioner
910 E HOUSTON ST STE 100
TYLER, TX 75702
Nurse Practitioner
910 E HOUSTON ST STE 100
TYLER, TX 75702
Nurse Practitioner (Family)
910 E HOUSTON ST STE 100
TYLER, TX 75702
Internal Medicine (Hematology & Oncology)
910 E HOUSTON ST STE 100
TYLER, TX 75702
Physician Assistant
910 E HOUSTON ST STE 100
TYLER, TX 75702
Nurse Practitioner (Family)
910 E HOUSTON ST STE 100
TYLER, TX 75702
Nurse Practitioner (Family)
910 E HOUSTON ST STE 100
TYLER, TX 75702
Pharmacist (Oncology)
910 E HOUSTON ST STE 100
TYLER, TX 75702

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 Michael Williams's NPI number?

The NPI number for Michael Williams is 1083669246. It was assigned to this individual provider in the NPPES registry on May 24, 2006.

Where is Michael Williams located?

Michael Williams practices at 910 E Houston St Ste 100, Tyler, TX 75702. The listed phone number is (903) 705-0072.

What is Michael Williams's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is Michael Williams enrolled in Medicare?

Yes. Michael 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 Michael Williams accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Michael 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 Michael Williams affiliated with any hospitals?

According to CMS data, Michael Williams is affiliated with Ut Health East Texas Tyler Regional Hospital, Christus Mother Frances Hospital, Christus Mother Frances Hospital Sulphur Springs, Ut Health East Texas Athens Hospital and Baylor Scott & White Texas Spine & Joint Hospital.

When was this NPI record last updated?

The NPPES record for Michael Williams was last updated on June 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.