PROVIDER PROFILE · NPI 1720048291

John WangM.D.

Internal MedicineFountain Valley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

493

Unique beneficiaries

—

Total services

610

Distinct HCPCS

Medicare payment

$35K

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

5,427

Beneficiaries

—

Total drug cost

$375K

Distinct drugs

118

Brand share

18.7%

Top prescribed drugs

Atorvastatin Calcium401 claims

Amlodipine Besylate217 claims

Losartan Potassium211 claims

Rosuvastatin Calcium171 claims

Metformin Hcl161 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 John 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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ORANGE COAST MEMORIAL MEDICAL CENTER	116	729
NETWORK PROVIDERS FOR HOME HEALTH INC	53	266
Unilab Corporation Clinical Laboratory · West Hills, CA	39	236
Elliott Fankuchen Diagnostic Radiology · Laguna Beach, CA	30	264
SUTHERLAND, JAMES	23	134
Long Dang Gastroenterology · Westminster, CA	20	230
Richard Wasley Diagnostic Radiology · Laguna Beach, CA	20	61
Michael Wang Diagnostic Radiology · Anaheim, CA	19	126
Marvin Reyes Infectious Disease · Fountain Valley, CA	18	190
SZYMANOWSKI, JEREMY	16	128
Rodney Ranaei Clinical Cardiac Electrophysiology · Huntington Beach, CA	15	127
CASSIDY, DAVID	15	81

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