What is Yvonne Kwan's specialty?

Yvonne Kwan (NPI 1659378966) is a Medicare-billing provider whose primary specialty is Internal Medicine in Costa Mesa, CA.

Where does Yvonne Kwan practice?

Yvonne Kwan practices in Costa Mesa, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1659378966.

How much does Medicare pay Yvonne Kwan?

Yvonne Kwan (NPI 1659378966) received approximately $41K in total Medicare Part B payments, serving 262 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659378966

Yvonne KwanMD

Internal MedicineCosta Mesa, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

709

Unique beneficiaries

—

Total services

1,069

Distinct HCPCS

Medicare payment

$36K

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

4,806

Beneficiaries

—

Total drug cost

$463K

Distinct drugs

Brand share

11.8%

Top prescribed drugs

Rosuvastatin Calcium462 claims

Losartan Potassium461 claims

Amlodipine Besylate370 claims

Atorvastatin Calcium265 claims

Pravastatin Sodium240 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Yvonne 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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1093835068	43	122
James Sheperd Diagnostic Radiology · Honolulu, HI	40	149
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	37	249
Clinical Laboratories Of Hawaii Llp Clinical Laboratory · Ewa Beach, HI	27	205
John Kristofich Cardiology · Honolulu, HI	22	78
Januario Natanauan Family Practice · Rockford, IL	22	158
Brandon Itagaki Interventional Radiology · Los Angeles, CA	18	125
THE QUEEN'S MEDICAL CENTER	18	56
CHEN, JEN-CHENG	15	71
Kryss Kojima Diagnostic Radiology · Honolulu, HI	14	36
Frank Singer Endocrinology · Honolulu, HI	12	53
KAPIOLANI MEDICAL CENTER FOR WOMEN & CHILDREN	12	26

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