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PROVIDER PROFILE · NPI 1891760716

Rex WernerO.D.

PRACTICEWERNER OPTOMETRY, APCSee all providers at this practice →
OptometryEl Cajon, CAI
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$468
Payment records
7
By payment type
Food and Beverage$468
PRESCRIBING · PART D · 2024
Total Rx claims
116
Beneficiaries
—
Total drug cost
$17K
Distinct drugs
3
Brand share
30.2%
Top prescribed drugs
Latanoprost81 claims
Bimatoprost22 claims
Dorzolamide Hcl/Timolol Maleat13 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
608
Unique beneficiaries
—
Total services
757
Distinct HCPCS
11
Medicare payment
$43K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,493 Optometry providers in CA — top quintile (cohort median 147).
REFERRAL NETWORK

Where Rex Werner'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
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John Gaidry
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2330
SD XRAY LLC2341
GOLDMAN, MARCIE1950
LIFEHOUSE SAN DIEGO OPERATIONS, LLC1623
REGENTS OF THE UNIVERSITY OF CALIFORNIA1523
Dorothy Hairston
Internal Medicine · National City, CA
1533
SAN DIEGO MEDICAL SERVICES ENTERPRISE, LLC1418
Krauz Ganadjian
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1420
Melchior Vallone
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1414
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.