PROVIDER PROFILE · NPI 1528260411

Negar KnowlesMD

PRACTICEKAISER FOUNDATION HOSPITALSSee all providers at this practice →

Diagnostic RadiologySan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — bottom quintile (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Negar Knowles'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). 268 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MULTICARE HEALTH SYSTEM	948	2,291
FRANCISCAN HEALTH SYSTEM	330	549
ST FRANCIS COMMUNITY HOSPITAL	310	532
RURAL METRO OF GREATER SEATTLE INC	284	504
Charles Leusner Diagnostic Radiology · Tacoma, WA	213	457
SATRE, RICHARD	211	472
Michael Dowd Diagnostic Radiology · Tacoma, WA	204	613
Andrew Hardy Diagnostic Radiology · Tacoma, WA	201	546
Jana Fahmy Diagnostic Radiology · Tacoma, WA	195	690
LESH, PHILLIP	175	321
Theodore Lau Interventional Cardiology · Tacoma, WA	150	246
Douglas Hartz Diagnostic Radiology · Tacoma, WA	143	264

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