PROVIDER PROFILE · NPI 1699940874

Eugene De GuzmanM.D.

NephrologyMount Vernon, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

634

Unique beneficiaries

—

Total services

1,020

Distinct HCPCS

Medicare payment

$95K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,888

Beneficiaries

—

Total drug cost

$176K

Distinct drugs

Brand share

11.0%

Top prescribed drugs

Amlodipine Besylate238 claims

Losartan Potassium159 claims

Carvedilol158 claims

Lisinopril150 claims

Hydralazine Hcl102 claims

QUALITY · MIPS · 2024

Final MIPS score

87.2

Quality

82.1

Cost

0.0

Improvement activities

40.0

Promoting interop.

87.0

Payment adjustment

0.51%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Eugene De Guzman'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GUAM MEMORIAL HOSPITAL	62	139
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	61	417
SPECTRA LABORATORIES INC	38	85
Saied Safabakhsh Nephrology · Sinajana, GU	32	93
LABTECH, INC.	27	92
RSA - GUAM, LLC	26	172
SCHNEIDER, MICHAEL	26	61
RENAL CENTERS OF GUAM, LLC	22	160
Frank Reda Diagnostic Radiology · Naples, FL	13	23
MATULA, THOMAS	12	18
Michael Robinson Family Practice · Murrieta, CA	11	28

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