What is Clark Williams's specialty?

Clark Williams (NPI 1710911417) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Lancaster, WI.

Where does Clark Williams practice?

Clark Williams practices in Lancaster, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1710911417.

How much does Medicare pay Clark Williams?

Clark Williams (NPI 1710911417) received approximately $4K in total Medicare Part B payments, serving 32 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1710911417

Clark WilliamsMD

PRACTICEGRANT REGIONAL FAMILY PRACTICESee all providers at this practice →

Emergency MedicineLancaster, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$72

Peer benchmark

Total Medicare services vs. 945 Emergency Medicine providers in WI — bottom quintile (cohort median 298).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$583

Distinct drugs

Brand share

32.6%

Top prescribed drugs

Cephalexin16 claims

Albuterol Sulfate14 claims

Prednisone13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Clark 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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENGELKEN, JOHN	109	205
James Stecher Diagnostic Radiology · Iowa City, IA	91	199
Michael Riley Diagnostic Radiology · Dubuque, IA	76	160
Jason Hughes Diagnostic Radiology · Eden Prairie, MN	73	134
Michael Fleege Diagnostic Radiology · Dubuque, IA	67	127
MERRICK, ROBERT	63	102
Kelly Brown Emergency Medicine · Detroit, MI	46	129
STATE UNIVERSITY OF IOWA	46	81
Michael Kuennen Hospitalist · Dubuque, IA	44	59
PAULSEN, GREGORY	42	80
Alexander Jones Hospitalist · Dubuque, IA	38	70
Ramanujam Ramabadran Cardiology · Dubuque, IA	27	70

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