What is William Johnston's specialty?

William Johnston (NPI 1427017789) is a Medicare-billing provider whose primary specialty is Family Practice in Mosinee, WI.

Where does William Johnston practice?

William Johnston practices in Mosinee, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1427017789.

How much does Medicare pay William Johnston?

William Johnston (NPI 1427017789) received approximately $87K in total Medicare Part B payments, serving 559 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1427017789

William JohnstonMD

Family PracticeMosinee, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,033

Unique beneficiaries

—

Total services

3,119

Distinct HCPCS

Medicare payment

$77K

Peer benchmark

Total Medicare services vs. 2,096 Family Practice providers in WI — top quintile (cohort median 478).

PRESCRIBING · PART D · 2024

Total Rx claims

9,867

Beneficiaries

—

Total drug cost

$659K

Distinct drugs

135

Brand share

18.3%

Top prescribed drugs

Atorvastatin Calcium727 claims

Lisinopril508 claims

Amlodipine Besylate462 claims

Metoprolol Succinate396 claims

Omeprazole313 claims

QUALITY · MIPS · 2024

Final MIPS score

87.5

Quality

77.6

Cost

78.1

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.53%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$225

Payment records

By payment type

Travel and Lodging$204

Food and Beverage$21

Top paying entities

Travel and Lodging$204

Food and Beverage$21

REFERRAL NETWORK

Where William Johnston'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). 15 inbound referrers · 26 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Derrick Siebert Diagnostic Radiology · Wausau, WI	41	206
Douglas Ramsey Diagnostic Radiology · Wausau, WI	39	212
HACKWORTH, CRAIG	31	144
Robert Solberg Diagnostic Radiology · Clifton Springs, NY	26	85
Carl Miller Diagnostic Radiology · Longview, TX	25	105
Amy Sweet Pediatric Medicine · Weston, WI	20	109
Stephen Stine Diagnostic Radiology · Wausau, WI	19	115
David Isaacs Diagnostic Radiology · Milwaukee, WI	17	52
James Collison Diagnostic Radiology · Wausau, WI	16	76
Associates In Pathology, S.C. Clinical Laboratory · Wausau, WI	16	62
Kevin Rist Clinical Cardiac Electrophysiology · Wausau, WI	14	70
Timothy Logemann Interventional Cardiology · Wausau, WI	14	75

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ASPIRUS WAUSAU HOSPITAL, INC	153	1,034
Ian Kurth Diagnostic Radiology · Wausau, WI	31	113
David Tange Internal Medicine · Mosinee, WI	31	126
Derrick Siebert Diagnostic Radiology · Wausau, WI	27	111
HACKWORTH, CRAIG	23	84
Amy Sweet Pediatric Medicine · Weston, WI	20	54
Carl Miller Diagnostic Radiology · Longview, TX	20	71
Austin Belton Diagnostic Radiology · Wausau, WI	20	70
Stephen Stine Diagnostic Radiology · Wausau, WI	19	72
Douglas Ramsey Diagnostic Radiology · Wausau, WI	19	79
Andrew Mykytsey Clinical Cardiac Electrophysiology · Wausau, WI	19	86
Robert Solberg Diagnostic Radiology · Clifton Springs, NY	18	62

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