What is William Johnson's specialty?

William Johnson (NPI 1891798682) is a Medicare-billing provider whose primary specialty is General Surgery in Round Rock, TX.

Where does William Johnson practice?

William Johnson practices in Round Rock, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1891798682.

How much does Medicare pay William Johnson?

William Johnson (NPI 1891798682) received approximately $402K in total Medicare Part B payments, serving 238 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891798682

William JohnsonM.D.

General SurgeryRound Rock, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

701

Unique beneficiaries

—

Total services

1,016

Distinct HCPCS

Medicare payment

$375K

Peer benchmark

Total Medicare services vs. 1,477 General Surgery providers in TX — top quintile (cohort median 212).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William Johnson'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). 48 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Paul Evans Diagnostic Radiology · Houston, TX	54	92
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	53	140
Jose Spencer Diagnostic Radiology · Katy, TX	51	100
Philip Katz Diagnostic Radiology · Houston, TX	50	69
Bernardo De La Guardia Cardiology · The Woodlands, TX	49	66
Mohsin Bajwa Pulmonary Disease · Houston, TX	36	92
Ruben Veloz Emergency Medicine · Houston, TX	35	51
Madelyn Vuong Diagnostic Radiology · Houston, TX	33	44
NPI 1134168958	32	36
COLEMAN, KRISTIN	30	116
Mudassir Shafi Diagnostic Radiology · Houston, TX	30	36
Ramegowda Belakere Family Practice · Stafford, TX	29	53

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