PROVIDER PROFILE · NPI 1861716805

Shirley KoonD.O.

Internal MedicineSacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

335

Unique beneficiaries

—

Total services

450

Distinct HCPCS

Medicare payment

$41K

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

5,513

Beneficiaries

—

Total drug cost

$492K

Distinct drugs

104

Brand share

23.2%

Top prescribed drugs

Losartan Potassium350 claims

Atorvastatin Calcium310 claims

Amlodipine Besylate293 claims

Levothyroxine Sodium286 claims

Lisinopril207 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 Shirley Koon'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST FRANCIS COMMUNITY HOSPITAL	63	160
ENDOW, CURTIS	58	180
Robert Eager Internal Medicine · Federal Way, WA	58	139
Duc Ngo Internal Medicine · Seattle, WA	43	115
WONG, STACEY	39	84
Delia Viisoreanu Internal Medicine · Federal Way, WA	39	107
Christine Nguyen Internal Medicine · Federal Way, WA	35	72
Elenore Bhatraju Internal Medicine · Federal Way, WA	34	79
Elizabeth Chan Cardiology · Scottsdale, AZ	30	169
Christopher Fellows Clinical Cardiac Electrophysiology · Seattle, WA	26	65
Neal Conti Diagnostic Radiology · Seattle, WA	24	55
Bryan Truong Internal Medicine · Federal Way, WA	23	77

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