PROVIDER PROFILE · NPI 1659341832

John WilliamsMD

PRACTICEVISTA RADIOLOGY, PC.See all providers at this practice →

Diagnostic RadiologyKnoxville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

439

Unique beneficiaries

—

Total services

442

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 698 Diagnostic Radiology providers in TN — bottom quintile (cohort median 3,582).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

79.3

Quality

75.6

Cost

100.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.18%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

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). 92 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PARKWEST MEDICAL CENTER	239	346
Rural/Metro Of Tennessee, L.P. Ambulance Service Provider · Knoxville, TN	92	179
John Texada Diagnostic Radiology · Knoxville, TN	82	128
Scott Wegryn Diagnostic Radiology · Knoxville, TN	70	137
WILLIAMSBURG FAMILY MEDICINE CENTER	64	101
Frederick Mclean Diagnostic Radiology · Knoxville, TN	63	95
Daryl Harp Diagnostic Radiology · Knoxville, TN	57	79
Shoals Ambulance Llc Ambulance Service Provider · Knoxville, TN	54	90
Jason Deen Diagnostic Radiology · Knoxville, TN	54	74
Todd Wilkens Vascular Surgery · Smyrna, TN	52	187
Steven Addonizio Diagnostic Radiology · Knoxville, TN	50	67
Rachel Barker Diagnostic Radiology · Knoxville, TN	50	79

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