What is Joseph Nussbaum's specialty?

Joseph Nussbaum (NPI 1922033463) is a Medicare-billing provider whose primary specialty is Infectious Disease in Westlake Village, CA.

Where does Joseph Nussbaum practice?

Joseph Nussbaum practices in Westlake Village, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1922033463.

How much does Medicare pay Joseph Nussbaum?

Joseph Nussbaum (NPI 1922033463) received approximately $72K in total Medicare Part B payments, serving 348 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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