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PROVIDER PROFILE · NPI 1508869942

Jon MarkO.D.

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

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
947
Beneficiaries
—
Total drug cost
$97K
Distinct drugs
18
Brand share
33.8%
Top prescribed drugs
Latanoprost297 claims
Dorzolamide Hcl/Timolol Maleat159 claims
Brimonidine Tartrate93 claims
Timolol Maleate54 claims
Dorzolamide Hcl54 claims
REFERRAL NETWORK

Where Jon Mark'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
WARSAW HEALTH SYSTEM LLC103200
Grossnickle Eye Center, Inc.
Ambulatory Surgical Center · Warsaw, IN
7794
Matthew Ralstin
Ophthalmology · Warsaw, IN
5779
WHITLEY MEMORIAL HOSPITAL, INC.3980
PARKVIEW HOSPITAL, INC.2439
SAINT JOSEPH REGIONAL MEDICAL CENTER- PLYMOUTH CAMPUS INC2434
WOODLAWN HOSPITAL2353
Rebecca Johnson
Family Practice · Milford, IN
1546
David Darr
Family Practice · Warsaw, IN
1533
Jonathan Berger
Diagnostic Radiology · Fort Wayne, IN
1112
Douglas Sawyer
Family Practice · Warsaw, IN
1118
COMMUNITY HOSPITAL OF NOBLE COUNTY, INC.1117
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
887
Unique beneficiaries
—
Total services
1,225
Distinct HCPCS
10
Medicare payment
$61K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 920 Optometry providers in IN — top quintile (cohort median 350).
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
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$159
Payment records
6
By payment type
Food and Beverage$159