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PROVIDER PROFILE · NPI 1528061363

David RyserM.D.

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

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
39
Beneficiaries
—
Total drug cost
$315
Distinct drugs
1
Brand share
0.0%
Top prescribed drugs
Latanoprost39 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
210
Unique beneficiaries
—
Total services
348
Distinct HCPCS
10
Medicare payment
$28K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 236 Ophthalmology providers in IN — bottom quintile (cohort median 2,608).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$47
Payment records
3
By payment type
Food and Beverage$47
REFERRAL NETWORK

Where David Ryser'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
Grossnickle Eye Center, Inc.
Ambulatory Surgical Center · Warsaw, IN
270532
Matthew Ralstin
Ophthalmology · Warsaw, IN
92130
WARSAW HEALTH SYSTEM LLC68192
Allied Physicians Surgery Center, Llc
Ambulatory Surgical Center · South Bend, IN
4191
SAINT JOSEPH REGIONAL MEDICAL CENTER- PLYMOUTH CAMPUS INC3171
PARKVIEW HOSPITAL, INC.2857
WOODLAWN HOSPITAL2774
WHITLEY MEMORIAL HOSPITAL, INC.2649
Dennis Miller
Optometry · Warsaw, IN
1825
ELKHART GENERAL HOSPITAL, INC.1825
Elizabeth Roush
Optometry · Kendallville, IN
1720
Rebecca Johnson
Family Practice · Milford, IN
1241
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.