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PROVIDER PROFILE · NPI 1093949687

Roger JohnsonM.D.

PRACTICEREGENTS OF THE UNIVERSITY OF CALIFORNIASee all providers at this practice →
OphthalmologyLos Angeles, CAI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Roger Johnson'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). 15 inbound referrers · 36 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
57229
Thang Le
Anesthesiology · Los Angeles, CA
54112
UNIVERSAL HEALTH SERVICES OF RANCHO SPRINGS INC2341
Frederick Wood
Cardiology · Murrieta, CA
21109
Timothy Coen
Family Practice · Fallbrook, CA
21103
PATEL, PURNIMA1740
William Kelly
Diagnostic Radiology · Palm Desert, CA
1727
Richard Reynolds
Internal Medicine · Murrieta, CA
1669
Tchaiko Parris
Diagnostic Radiology · Green Bay, WI
1544
Lance Reinherz
Cardiology · Murrieta, CA
1588
Peter Jenson
Family Practice · Fallbrook, CA
1592
Philip Brodak
Urology · Murrieta, CA
1477
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
151521
Inland Eye Specialists A Medical Corp
Ambulatory Surgical Center · Murrieta, CA
1371,556
Thang Le
Anesthesiology · Los Angeles, CA
96618
Unilab Corporation
Clinical Laboratory · West Hills, CA
4596
UNIVERSAL HEALTH SERVICES OF RANCHO SPRINGS INC2744
Timothy Coen
Family Practice · Fallbrook, CA
2482
SPEELMAN, PATRICIA2334
CALIFORNIA LABORATORY SCIENCES LLC2164
TEMECULA VALLEY HOSPITAL INC1958
Richard Reynolds
Internal Medicine · Murrieta, CA
1980
Frederick Wood
Cardiology · Murrieta, CA
1886
Tchaiko Parris
Diagnostic Radiology · Green Bay, WI
1856
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
1,750
Unique beneficiaries
—
Total services
2,265
Distinct HCPCS
14
Medicare payment
$226K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — above median (cohort median 1,859).
PRESCRIBING · PART D · 2024
Total Rx claims
1,564
Beneficiaries
—
Total drug cost
$117K
Distinct drugs
18
Brand share
40.0%
Top prescribed drugs
Prednisolone Acetate427 claims
Moxifloxacin Hcl311 claims
Latanoprost192 claims
Dorzolamide Hcl/Timolol Maleat104 claims
Timolol Maleate86 claims
QUALITY · MIPS · 2024
Final MIPS score
90.5
Quality
88.7
Cost
77.5
Improvement activities
40.0
Promoting interop.
99.0
Payment adjustment
0.65%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$548
Payment records
27
By payment type
Food and Beverage$548