What is Sophie Kwok's specialty?

Sophie Kwok (NPI 1639370596) is a Medicare-billing provider whose primary specialty is Internal Medicine in Los Angeles, CA.

Where does Sophie Kwok practice?

Sophie Kwok practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639370596.

How much does Medicare pay Sophie Kwok?

Sophie Kwok (NPI 1639370596) received approximately $4K in total Medicare Part B payments, serving 33 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639370596

Sophie KwokM.D.

Internal MedicineLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$1K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — bottom quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

618

Beneficiaries

—

Total drug cost

$60K

Distinct drugs

Brand share

10.2%

Top prescribed drugs

Amlodipine Besylate89 claims

Losartan Potassium82 claims

Sevelamer Carbonate71 claims

Furosemide61 claims

Empagliflozin52 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$159

Payment records

By payment type

Food and Beverage$159

Top paying entities

Food and Beverage$159

REFERRAL NETWORK

Where Sophie Kwok'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DIGNITY COMMUNITY CARE	70	132
NPI 1255335535	48	180
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	44	70
NPI 1194773143	38	141
Tuan Ngo Internal Medicine · Los Angeles, CA	29	48
ST VINCENT MEDICAL CENTER	25	44
TOTAL RENAL CARE INC	24	115
DVA RENAL HEALTHCARE INC	23	182
Juma Bharadia Cardiology · Torrance, CA	22	50
Unilab Corporation Clinical Laboratory · West Hills, CA	21	61
Elaheh Farhadian Internal Medicine · Granada Hills, CA	17	43
Terrence Fitzgibbons Vascular Surgery · Los Angeles, CA	14	64

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events