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PROVIDER PROFILE · NPI 1881741247

Johanna RosenthalM.D.

PRACTICESOPHIA KANGSee all providers at this practice →
NeurologyFullerton, CAI
CROSS-REFERENCE

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ProviderScore
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
$1K
Payment records
29
By payment type
Food and Beverage$906
Education$100
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
174
Unique beneficiaries
—
Total services
255
Distinct HCPCS
4
Medicare payment
$31K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,670 Neurology providers in CA — below median (cohort median 581).
PRESCRIBING · PART D · 2024
Total Rx claims
117
Beneficiaries
—
Total drug cost
$458K
Distinct drugs
8
Brand share
78.6%
Top prescribed drugs
Natalizumab26 claims
Immun Glob G(Igg)/Pro/Iga 0-5015 claims
Methylprednisolone Sod Succ13 claims
Tolterodine Tartrate13 claims
Baclofen13 claims
REFERRAL NETWORK

Where Johanna Rosenthal'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST JUDE HOSPITAL INC61276
Danh Nguyen
Diagnostic Radiology · Riverside, CA
41154
Unilab Corporation
Clinical Laboratory · West Hills, CA
31145
Hao Ngo
Diagnostic Radiology · Fullerton, CA
30104
Bradley Jackson
Diagnostic Radiology · Fullerton, CA
30101
Lutfi Sayyur
Internal Medicine · Fullerton, CA
25145
Arman Forouzannia
Diagnostic Radiology · Lynnwood, WA
2470
STAMBUK, EDGAR1949
Victor Lee
Pathology · Oceanside, CA
1938
Samuel Maxwell
Diagnostic Radiology · Fullerton, CA
1737
Ramesh Rathod
Interventional Cardiology · Fullerton, CA
1749
Pauline Ho
Infectious Disease · Placentia, CA
1444
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.