DR. JONATHAN MARTIN WILLIAMS M.D.
NPI 1568620789
Radiology - Diagnostic Radiology in Fort Worth, TX

Active since May 23, 2008PECOS EnrolledAccepts Medicare Assignment
93.65/100
CMS Quality Rating
816 W CANNON ST, FORT WORTH, TX 76104(817) 321-0387 Get Directions Write a Review

NPPES record last updated: May 26, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Jonathan Martin Williams M.d. NPPES

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

DR. JONATHAN MARTIN WILLIAMS M.D. (NPI 1568620789) is an individual diagnostic radiology provider in Fort Worth, Texas, licensed in Texas (P3832) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Jps Health Network, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2008).

NPPES Registry Identity

NPI1568620789
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JONATHAN MARTIN WILLIAMSCredential: M.D.
Location Address816 W CANNON STFort Worth, TX 76104-3146
Mailing Address816 W Cannon StFort Worth, TX 76104-3146 · (817) 321-0387
Sole ProprietorNo
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2008
Enumeration DateMay 23, 2008
Last NPPES UpdateMay 26, 2017
✔ NPI 1568620789 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 TX · P3832
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
816 W CANNON ST, Fort Worth, TX 76104

Other Identifiers 6

Medicare PINTXB120692TX
Medicaid121715008TX
Medicaid285250104TX
Medicaid121715004TX
Medicare PINTXB120694TX
Medicare PIN00J062TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jonathan Martin 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 ID9234387036
PECOS Enrollment IDI20120920000339
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Jonathan Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ophthalmology
600 S MAIN ST
Fort Worth, TX 76104
  • Reassigned Medicare billing, Texas enrollment
  • 5,299 clinicians in this Medicare group
Diagnostic Radiology
1320 S UNIVERSITY DR
Fort Worth, TX 76107
  • Reassigned Medicare billing, Texas enrollment
  • 445 clinicians in this Medicare group
Clinical Medical Laboratory
720 20TH ST S
Birmingham, AL 35233
  • Reassigned Medicare billing, Alabama enrollment
  • 4,494 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 29

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
138 services123 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
123 services122 patients
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.
117 services111 patients
Ct scan of chest with contrast 71260
A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.
67 services66 patients
Ct scan of upper spine without contrast 72125
A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.
57 services55 patients
Low dose ct scan of chest for lung cancer screening 71271
A low-dose CT scan of the chest is a quick, painless procedure that uses a small amount of radiation to create detailed images of your lungs. It's a key tool for early detection of lung cancer, especially for those at high risk.
56 services56 patients

Hospital Affiliations CMS Care Compare

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

Jps Health Network

Acute Care Hospitals · Fort Worth, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450039
Location1500 S Main StFort Worth, TX 76104 · Tarrant County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76104 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
$87.20 typical visit price
range $56.47 – $171.07
Typical copayment $21.80 (range $14.11 – $42.76)
Most-billed visit code 99203
Established Patient
$70.45 typical visit price
range $18.18 – $139.68
Typical copayment $17.61 (range $4.54 – $34.92)
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.

93.65/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality92.53
Improvement Activities40

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%680 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
100%21 patients
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 20

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

Radiology (Diagnostic Radiology)
816 W CANNON ST
FORT WORTH, TX 76104
Physician Assistant
816 W CANNON ST
FORT WORTH, TX 76104
Radiology (Vascular & Interventional Radiology)
816 W CANNON ST
FORT WORTH, TX 76104
Physician Assistant
816 W CANNON ST
FORT WORTH, TX 76104
Nurse Practitioner (Critical Care Medicine)
816 W CANNON ST
FORT WORTH, TX 76104
Physician Assistant
816 W CANNON ST
FORT WORTH, TX 76104
Radiology (Diagnostic Radiology)
816 W CANNON ST
FORT WORTH, TX 76104
Radiology (Diagnostic Radiology)
816 W CANNON ST
FORT WORTH, TX 76104

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 Jonathan Williams's NPI number?

The NPI number for Jonathan Williams is 1568620789. It was assigned to this individual provider in the NPPES registry on May 23, 2008.

Where is Jonathan Williams located?

Jonathan Williams practices at 816 W Cannon St, Fort Worth, TX 76104. The listed phone number is (817) 321-0387.

What is Jonathan Williams's specialty?

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

Is Jonathan Williams enrolled in Medicare?

Yes. Jonathan 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.

Which organizations bill Medicare for Jonathan Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Williams reassigns Medicare benefits to 3 organizations: University Of Texas Southwestern Medical Center At Dallas (Fort Worth, TX), Radiology Associates Of North Texas, PA (Fort Worth, TX) and University Of Alabama Health Services Foundation, PC (Birmingham, AL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jonathan 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 Jonathan 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 Jonathan Williams affiliated with any hospitals?

According to CMS data, Jonathan Williams is affiliated with Jps Health Network.

When was this NPI record last updated?

The NPPES record for Jonathan Williams was last updated on May 26, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.