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PROVIDER PROFILE · NPI 1942263108

William FarrarM.D.

PRACTICEMAYO CLINIC HEALTH SYSTEM-SOUTHEAST MINNESOTA REGIONSee all providers at this practice →
GastroenterologyRed Wing, MNI
CROSS-REFERENCE

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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
297
Beneficiaries
—
Total drug cost
$67K
Distinct drugs
12
Brand share
46.5%
Top prescribed drugs
Omeprazole71 claims
Budesonide36 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl26 claims
Ondansetron19 claims
Diphenoxylate Hcl/Atropine19 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
313
Unique beneficiaries
—
Total services
315
Distinct HCPCS
8
Medicare payment
$45K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 301 Gastroenterology providers in MN — below median (cohort median 494).
REFERRAL NETWORK

Where William Farrar'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MAYO CLINIC HEALTH SYSTEM-SOUTHEAST MINNESOTA REGION3241,639
Hugh Smith
Diagnostic Radiology · Rochester, MN
53154
Vipul Trivedi
Pathology · Eau Claire, WI
2959
Scott Martin
Pathology · Eau Claire, WI
2449
Srivani Neshangi
Hospitalist · Red Wing, MN
2285
Melissa Hart
Pathology · Eau Claire, WI
1938
Kristen Kajewski
Family Practice · Stillwater, MN
1757
Daniel Firth
Hospitalist · Safety Harbor, FL
1582
THOMAS, CLAIRE1567
MAYO CLINIC HEALTH SYSTEM-SOUTHEAST MINNESOTA REGION1442
City Of Red Wing
Ambulance Service Provider · Red Wing, MN
1429
WALSH, JOHN1246
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.