What is Erjun Wang's specialty?

Erjun Wang (NPI 1962599340) is a Medicare-billing provider whose primary specialty is Internal Medicine in Davis, CA.

Where does Erjun Wang practice?

Erjun Wang practices in Davis, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1962599340.

How much does Medicare pay Erjun Wang?

Erjun Wang (NPI 1962599340) received approximately $87K in total Medicare Part B payments, serving 332 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1962599340

Erjun WangM.D.

Internal MedicineDavis, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

594

Unique beneficiaries

—

Total services

956

Distinct HCPCS

Medicare payment

$85K

Peer benchmark

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

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

Physician	Patients	Visits
Michael Hackman Internal Medicine · Camden, NJ	58	483
Sameera Sandhu Hospice and Palliative Care · Sacramento, CA	56	268
Ator Auwinger Internal Medicine · Sacramento, CA	55	375
Powell Jose Cardiology · Sacramento, CA	45	171
Allison Alcalay Internal Medicine · Davis, CA	43	406
David Dasilva Internal Medicine · Davis, CA	42	249
Michael Palchak Emergency Medicine · Davis, CA	41	216
Penny Vandestreek Nuclear Medicine · Roseville, CA	37	70
Ryan Gorton Emergency Medicine · Davis, CA	35	143
Hieu Huynh Cardiology · Sacramento, CA	35	100
NPI 1295787455	31	191
Christine Chao Interventional Radiology · Sacramento, CA	30	155

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