caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1275578957

Ann MohrbacherM.D.

Hematology-OncologyLos Angeles, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050660
Hospital
CCN 050696
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
176
Beneficiaries
—
Total drug cost
$2.3M
Distinct drugs
6
Brand share
57.4%
Top prescribed drugs
Pomalidomide52 claims
Lenalidomide37 claims
Lenalidomide37 claims
Gabapentin14 claims
Acyclovir13 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
371
Unique beneficiaries
—
Total services
916
Distinct HCPCS
10
Medicare payment
$69K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 957 Hematology-Oncology providers in CA — below median (cohort median 4,173).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$3K
Payment records
99
By payment type
Food and Beverage$3K
REFERRAL NETWORK

Where Ann Mohrbacher'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). 14 inbound referrers · 33 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Phillip Cheng
Diagnostic Radiology · Los Angeles, CA
33293
HITI, ALAN29262
Casey O'connell
Hematology-Oncology · Los Angeles, CA
26693
Michell Cadiz
Nurse Practitioner · Los Angeles, CA
25197
Unilab Corporation
Clinical Laboratory · West Hills, CA
22191
Kevin Kelly
Hematology-Oncology · Los Angeles, CA
18147
LIN, LEAH1676
Howard Liebman
Hematology · Los Angeles, CA
1574
RAMSINGH, GIRIDHARAN1344
Kevin King
Diagnostic Radiology · Los Angeles, CA
1380
Ana Maliglig
Diagnostic Radiology · New Orleans, LA
1249
Eric White
Diagnostic Radiology · Los Angeles, CA
1261
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY OF SOUTHERN CALIFORNIA1785,610
UNIVERSITY OF SOUTHERN CALIFORNIA85845
Jane Emerson
Pathology · Los Angeles, CA
43500
Phillip Cheng
Diagnostic Radiology · Los Angeles, CA
38294
Casey O'connell
Hematology-Oncology · Los Angeles, CA
32455
Vinay Duddalwar
Diagnostic Radiology · Los Angeles, CA
24129
Michell Cadiz
Nurse Practitioner · Los Angeles, CA
23155
Anil Tulpule
Hematology · Los Angeles, CA
22171
Unilab Corporation
Clinical Laboratory · West Hills, CA
21184
Kevin Kelly
Hematology-Oncology · Los Angeles, CA
21177
HITI, ALAN19103
Jerold Shinbane
Cardiology · Los Angeles, CA
19105
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.