What is John Williams's specialty?

John Williams (NPI 1902855281) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Austin, TX.

Where does John Williams practice?

John Williams practices in Austin, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1902855281.

How much does Medicare pay John Williams?

John Williams (NPI 1902855281) received approximately $166K in total Medicare Part B payments, serving 3,370 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902855281

John WilliamsM.D.

PRACTICEARA/ST. DAVID'S IMAGING, LPSee all providers at this practice →

Diagnostic RadiologyAustin, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,053

Unique beneficiaries

—

Total services

15,745

Distinct HCPCS

Medicare payment

$145K

Peer benchmark

Total Medicare services vs. 2,345 Diagnostic Radiology providers in TX — top quintile (cohort median 2,473).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$96

Payment records

By payment type

Food and Beverage$96

Top paying entities

Food and Beverage$96

REFERRAL NETWORK

Where John Williams's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 309 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ASCENSION SETON	1,252	2,738
City Of Austin Ambulance Service Provider · Austin, TX	530	951
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	520	1,124
John Manning Diagnostic Radiology · Austin, TX	244	734
John Barkley Diagnostic Radiology · Austin, TX	208	674
Gregory Karnaze Interventional Radiology · Austin, TX	148	325
Ravi Jhaveri Diagnostic Radiology · Austin, TX	136	360
Gregory Connor Diagnostic Radiology · Austin, TX	136	330
Michael Jaimes Diagnostic Radiology · Austin, TX	127	319
Stephen Pan Diagnostic Radiology · Austin, TX	111	289
Zahir Momin Internal Medicine · Austin, TX	106	425
John Hinze Critical Care (Intensivists) · Austin, TX	104	566

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events