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PROVIDER PROFILE · NPI 1154387595

Diana KerstenM.D.

PRACTICEHARVARD HEARING, INC.See all providers at this practice →
OphthalmologyLaguna Hills, CAI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,130
Unique beneficiaries
—
Total services
2,566
Distinct HCPCS
12
Medicare payment
$307K
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
903
Beneficiaries
—
Total drug cost
$89K
Distinct drugs
10
Brand share
15.9%
Top prescribed drugs
Prednisolone Acetate263 claims
Latanoprost164 claims
Bromfenac Sodium121 claims
Difluprednate95 claims
Ofloxacin93 claims
REFERRAL NETWORK

Where Diana Kersten'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). 7 inbound referrers · 15 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
79165
SADDLEBACK MEMORIAL MEDICAL CENTER6299
Nicoletta Stefanidis
Optometry · Laguna Hills, CA
2240
HARRIS HISTOLOGY SERVICES2030
Brian Kim
Ophthalmology · Laguna Hills, CA
1727
LEVY, MARK1322
Michael Truong
Endocrinology · Mission Viejo, CA
1123
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Alicia Surgery Center Llc
Ambulatory Surgical Center · Laguna Hills, CA
229913
Unilab Corporation
Clinical Laboratory · West Hills, CA
78174
SADDLEBACK MEMORIAL MEDICAL CENTER58100
MISSION HOSPITAL REGIONAL MEDICAL CENTER53109
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
3961
SCHNEIDER, MICHAEL36120
UNIVERSITY OF CALIFORNIA IRVINE2050
Brian Kim
Ophthalmology · Laguna Hills, CA
1827
HOAG MEMORIAL HOSPITAL PRESBYTERIAN1840
CALIFORNIA LABORATORY SCIENCES LLC1733
MEMORIALCARE IMAGING CENTER AT SAN CLEMENTE, LLC1629
HARRIS HISTOLOGY SERVICES1622
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.
QUALITY · MIPS · 2024
Final MIPS score
80.7
Quality
93.9
Cost
41.7
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.24%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$504
Payment records
10
By payment type
Food and Beverage$504