PROVIDER PROFILE · NPI 1710019906

Ilian MarquezM.D.

NephrologyPasadena, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

524

Unique beneficiaries

—

Total services

1,387

Distinct HCPCS

Medicare payment

$167K

Peer benchmark

Total Medicare services vs. 985 Nephrology providers in CA — below median (cohort median 1,482).

PRESCRIBING · PART D · 2024

Total Rx claims

1,624

Beneficiaries

—

Total drug cost

$252K

Distinct drugs

Brand share

18.3%

Top prescribed drugs

Furosemide190 claims

Amlodipine Besylate142 claims

Sevelamer Carbonate104 claims

Losartan Potassium76 claims

Prednisone73 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

15.0

Cost

79.2

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$603

Payment records

By payment type

Food and Beverage$603

REFERRAL NETWORK

Where Ilian Marquez'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). 39 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ashok Sunder Raj Nephrology · Pasadena, CA	164	920
PASADENA HOSPITAL ASSOCIATION, LTD	151	454
Warren Lam Diagnostic Radiology · Pasadena, CA	77	245
Unilab Corporation Clinical Laboratory · West Hills, CA	74	305
SPECTRA LABORATORIES INC	61	240
Andy Wang Diagnostic Radiology · Pasadena, CA	51	128
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	41	181
Richard Reed Diagnostic Radiology · Pasadena, CA	40	96
Babak Yaghmai Diagnostic Radiology · Pasadena, CA	37	109
City Of Pasadena Ambulance Service Provider · Pasadena, CA	34	97
Christopher Hedley Diagnostic Radiology · Pasadena, CA	33	84
Heather Moreno Diagnostic Radiology · Pasadena, CA	33	63

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