PROVIDER PROFILE · NPI 1922033463

Joseph NussbaumMD

Infectious DiseaseWestlake Village, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

530

Unique beneficiaries

—

Total services

905

Distinct HCPCS

Medicare payment

$72K

Peer benchmark

Total Medicare services vs. 583 Infectious Disease providers in CA — above median (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

1,329

Beneficiaries

—

Total drug cost

$2.0M

Distinct drugs

Brand share

54.3%

Top prescribed drugs

Bictegrav/Emtricit/Tenofov Ala210 claims

Atorvastatin Calcium109 claims

Emtricitabine/Tenofov Alafenam102 claims

Emtricitab/Rilpiviri/Tenof Ala74 claims

Dolutegravir Sodium74 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

72.1

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Joseph Nussbaum'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). 56 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST VINCENT MEDICAL CENTER	111	229
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	98	175
Richard Yoo Diagnostic Radiology · Los Angeles, CA	79	397
DIGNITY COMMUNITY CARE	73	152
Juan Carlos Echeverria Diagnostic Radiology · Arcadia, CA	73	189
WALUCH, VICTOR	54	140
NPI 1194773143	52	251
Suman Radhakrishna Infectious Disease · Beverly Hills, CA	50	116
John Lin Diagnostic Radiology · Los Angeles, CA	46	141
Unilab Corporation Clinical Laboratory · West Hills, CA	41	85
Justin Bick-Forrester Diagnostic Radiology · Los Angeles, CA	41	80
Eugene Choi Diagnostic Radiology · Los Angeles, CA	40	123

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history