What is Johnson Kwan's specialty?

Johnson Kwan (NPI 1447540067) is a Medicare-billing provider whose primary specialty is Emergency Medicine in San Francisco, CA.

Where does Johnson Kwan practice?

Johnson Kwan practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1447540067.

How much does Medicare pay Johnson Kwan?

Johnson Kwan (NPI 1447540067) received approximately $86K in total Medicare Part B payments, serving 548 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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 · 2025

Total received

$143

Payment records

By payment type

Food and Beverage$143

Top paying entities

Food and Beverage$143

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events