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PROVIDER PROFILE · NPI 1962599340

Erjun WangM.D.

Internal MedicineDavis, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
594
Unique beneficiaries
—
Total services
956
Distinct HCPCS
8
Medicare payment
$85K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
PRESCRIBING · PART D · 2024
Total Rx claims
117
Beneficiaries
—
Total drug cost
$11K
Distinct drugs
6
Brand share
46.2%
Top prescribed drugs
Metoprolol Succinate30 claims
Ondansetron24 claims
Pantoprazole Sodium22 claims
Apixaban17 claims
Hydrocodone/Acetaminophen13 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Erjun Wang'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). 44 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Michael Hackman
Internal Medicine · Camden, NJ
58483
Sameera Sandhu
Hospice and Palliative Care · Sacramento, CA
56268
Ator Auwinger
Internal Medicine · Sacramento, CA
55375
Powell Jose
Cardiology · Sacramento, CA
45171
Allison Alcalay
Internal Medicine · Davis, CA
43406
David Dasilva
Internal Medicine · Davis, CA
42249
Michael Palchak
Emergency Medicine · Davis, CA
41216
Penny Vandestreek
Nuclear Medicine · Roseville, CA
3770
Ryan Gorton
Emergency Medicine · Davis, CA
35143
Hieu Huynh
Cardiology · Sacramento, CA
35100
NPI 129578745531191
Christine Chao
Interventional Radiology · Sacramento, CA
30155
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.