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PROVIDER PROFILE · NPI 1538146246

Ann Buikema WiardaMD

PRACTICEAISHA ANESTHESIA LLCSee all providers at this practice →
OphthalmologyWarsaw, INI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
89.9
Quality
91.5
Cost
77.9
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.63%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
2,047
Beneficiaries
—
Total drug cost
$89K
Distinct drugs
16
Brand share
20.9%
Top prescribed drugs
Latanoprost824 claims
Dorzolamide Hcl/Timolol Maleat257 claims
Brimonidine Tartrate217 claims
Prednisolone Acetate186 claims
Diclofenac Sodium123 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,823
Unique beneficiaries
—
Total services
6,485
Distinct HCPCS
22
Medicare payment
$894K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 236 Ophthalmology providers in IN — top quintile (cohort median 2,608).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$4K
Payment records
30
By payment type
Travel and Lodging$2K
Food and Beverage$2K
REFERRAL NETWORK

Where Ann Buikema Wiarda'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Allied Physicians Surgery Center, Llc
Ambulatory Surgical Center · South Bend, IN
159346
LESH, NEIL73118
Dennis Miller
Optometry · Warsaw, IN
5280
Grossnickle Eye Center, Inc.
Ambulatory Surgical Center · Warsaw, IN
4064
Ann Madden
Optometry · Warsaw, IN
3342
The South Bend Clinic Llc
Ambulatory Surgical Center · South Bend, IN
3147
Matthew Ralstin
Ophthalmology · Warsaw, IN
3046
MEMORIAL HOSPITAL OF SOUTH BEND3047
ELKHART GENERAL HOSPITAL, INC.2639
John Offerle
Optometry · South Bend, IN
1433
Richard Skupski
Anesthesiology · South Bend, IN
1216
Wai Lee
Cardiology · Elkhart, IN
1128
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.