What is Joseph Koo's specialty?

Joseph Koo (NPI 1851616791) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Winona, MN.

Where does Joseph Koo practice?

Joseph Koo practices in Winona, MN, based on the location reported in the CMS Medicare provider datasets for NPI 1851616791.

How much does Medicare pay Joseph Koo?

Joseph Koo (NPI 1851616791) received approximately $27K in total Medicare Part B payments, serving 259 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851616791

Joseph Koo

PRACTICEWINONA HEALTH SERVICESSee all providers at this practice →

Emergency MedicineWinona, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

257

Unique beneficiaries

—

Total services

278

Distinct HCPCS

Medicare payment

$25K

Peer benchmark

Total Medicare services vs. 962 Emergency Medicine providers in MN — above median (cohort median 290).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$148

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Prednisone21 claims

Azithromycin17 claims

Oxycodone Hcl15 claims

Tramadol Hcl11 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 Joseph Koo'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WINONA HEALTH SERVICES	392	1,817
GUNDERSEN LUTHERAN MEDICAL CENTER INC	67	230
Giustino Albanese Diagnostic Radiology · Madison, WI	62	122
Joseph Kaiya Internal Medicine · Winona, MN	55	96
NPI 1487664181	27	120
Bryan Reed Internal Medicine · La Crosse, WI	26	146
Bruce Bowser Diagnostic Radiology · Wichita, KS	25	41
Stephen Broski Diagnostic Radiology · Rochester, MN	23	40
Amy Macal Nurse Practitioner · Winona, MN	22	32
Richard Ferris Internal Medicine · Winona, MN	21	135
Erica Martin-Macintosh Diagnostic Radiology · Fargo, ND	18	35
Anne Olsen Wagner Nurse Practitioner · Winona, MN	18	85

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