What is Shirley Koon's specialty?

Shirley Koon (NPI 1861716805) is a Medicare-billing provider whose primary specialty is Internal Medicine in Sacramento, CA.

Where does Shirley Koon practice?

Shirley Koon practices in Sacramento, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1861716805.

How much does Medicare pay Shirley Koon?

Shirley Koon (NPI 1861716805) received approximately $48K in total Medicare Part B payments, serving 207 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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