PROVIDER PROFILE · NPI 1811225535

Kathryn TreitMD

PRACTICEUNIVERSITY OF WASHINGTONSee all providers at this practice →

NephrologySeattle, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,377

Unique beneficiaries

—

Total services

2,694

Distinct HCPCS

Medicare payment

$101K

Peer benchmark

Total Medicare services vs. 200 Nephrology providers in WA — top quintile (cohort median 893).

PRESCRIBING · PART D · 2024

Total Rx claims

1,434

Beneficiaries

—

Total drug cost

$103K

Distinct drugs

Brand share

8.8%

Top prescribed drugs

Calcitriol200 claims

Amlodipine Besylate145 claims

Lisinopril96 claims

Furosemide95 claims

Losartan Potassium92 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 Kathryn Treit'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). 68 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SWEDISH HEALTH SERVICES	179	713
SWEDISH HEALTH SERVICES	113	389
Anne Pesenson Nephrology · Seattle, WA	76	628
Andrew Somlyo Nephrology · Seattle, WA	70	588
Lisa Nakamoto Nephrology · Seattle, WA	67	529
Robert Winrow Nephrology · Seattle, WA	64	295
NORTHWEST KIDNEY CENTERS	62	255
O'NEILL, BRUCE	57	280
Pacific Vascular Incorporated Independent Diagnostic Testing Facility (IDTF) · Seattle, WA	46	149
Benjamin Sacks Diagnostic Radiology · Englewood, CO	43	143
Juan Millan Diagnostic Radiology · Lynnwood, WA	41	191
DYNACARE NORTHWEST, INC	41	177

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