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 1902909187

Paul NiebergMD

PRACTICEELISA CHANG MD INCSee all providers at this practice →
Infectious DiseasePasadena, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$524
Payment records
15
By payment type
Food and Beverage$524
Top paying entities
Food and Beverage$524
QUALITY · MIPS · 2024
Final MIPS score
75.0
Quality
0.0
Cost
65.4
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
0.00%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
349
Beneficiaries
—
Total drug cost
$109K
Distinct drugs
19
Brand share
35.8%
Top prescribed drugs
Ceftriaxone Sodium36 claims
Daptomycin34 claims
Rifampin31 claims
Amoxicillin27 claims
Azithromycin21 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
525
Unique beneficiaries
—
Total services
1,979
Distinct HCPCS
8
Medicare payment
$189K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 583 Infectious Disease providers in CA — top quintile (cohort median 564).
REFERRAL NETWORK

Where Paul Nieberg'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). 53 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PASADENA HOSPITAL ASSOCIATION, LTD155461
Warren Lam
Diagnostic Radiology · Pasadena, CA
79286
Jose Tandoc
Diagnostic Radiology · Arcadia, CA
56132
LIS, LEON53146
Andy Wang
Diagnostic Radiology · Pasadena, CA
49116
Richard Reed
Diagnostic Radiology · Pasadena, CA
44113
ALAKOR HEALTHCARE LLC4053
Wilson Wong
Diagnostic Radiology · Arcadia, CA
3888
KATAGIHARA, ELTON3780
Christopher Hedley
Diagnostic Radiology · Pasadena, CA
3485
Babak Yaghmai
Diagnostic Radiology · Pasadena, CA
3386
Heather Moreno
Diagnostic Radiology · Pasadena, CA
3293
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.