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PROVIDER PROFILE · NPI 1831181668

John Ferrell

PRACTICEWOLFE CLINIC EYE CENTERS, LCSee all providers at this practice →
OptometryWebster City, IAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
771
Beneficiaries
—
Total drug cost
$49K
Distinct drugs
9
Brand share
43.7%
Top prescribed drugs
Latanoprost303 claims
Dorzolamide Hcl/Timolol Maleat108 claims
Bimatoprost86 claims
Timolol Maleate63 claims
Brimonidine Tartrate/Timolol54 claims
REFERRAL NETWORK

Where John Ferrell'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
HAMILTON COUNTY PUBLIC HOSPITAL71146
Subhash Sahai
Family Practice · Webster City, IA
64195
Pierre Bernard
Family Practice · Nevada, IA
33118
SCALLON, LOUIS31179
Charles Heggen
Diagnostic Radiology · Clive, IA
2435
TRINITY REGIONAL MEDICAL CENTER1950
Darin Eklund
Physician Assistant · Webster City, IA
1424
Nicole Ehn
Family Practice · Webster City, IA
1325
LATELLA, JOSEPH1342
Mary Greeley Medical Center
Medicare Diabetes Preventive Program · Ames, IA
1216
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.