PROVIDER PROFILE · NPI 1447540067

Johnson KwanMD

Emergency MedicineSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

580

Unique beneficiaries

—

Total services

590

Distinct HCPCS

Medicare payment

$81K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$413

Distinct drugs

Brand share

18.1%

Top prescribed drugs

Cephalexin40 claims

Ibuprofen19 claims

Ondansetron13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$429

Payment records

By payment type

Food and Beverage$429

Top paying entities

Food and Beverage$429

REFERRAL NETWORK

Where Johnson Kwan'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). 3 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SETON MEDICAL CENTER	65	141
Christopher Yoo Diagnostic Radiology · Burlingame, CA	28	54
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	13	18

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Carl Kim Interventional Radiology · Round Rock, TX	20	41
SETON MEDICAL CENTER	20	45
Stephen Abedon Diagnostic Radiology · Daly City, CA	16	26
Karen Tuan Obstetrics & Gynecology · San Francisco, CA	14	18
Nicholas Monaco Nephrology · San Jose, CA	13	34
American Medical Response West Ambulance Service Provider · Burlingame, CA	12	20
Christopher Yoo Diagnostic Radiology · Burlingame, CA	12	24

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