PROVIDER PROFILE · NPI 1861598039

Oliver Guerrero DujarricMD

PRACTICENEFROLOGOS ASOCIADOS DEL OESTESee all providers at this practice →

NephrologyMayaguez, PRI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$1K

Peer benchmark

Total Medicare services vs. 104 Nephrology providers in PR — above median (cohort median 141).

PRESCRIBING · PART D · 2024

Total Rx claims

1,094

Beneficiaries

—

Total drug cost

$184K

Distinct drugs

Brand share

21.1%

Top prescribed drugs

Sevelamer Carbonate276 claims

Lanthanum Carbonate100 claims

Dapagliflozin Propanediol95 claims

Doxazosin Mesylate74 claims

Calcitriol57 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$504

Payment records

By payment type

Food and Beverage$504

REFERRAL NETWORK

Where Oliver Guerrero Dujarric'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	48	166
BIO-MEDICAL APPLICATIONS OF AGUADILLA, INC.	46	301
HOSPITAL DE LA CONCEPCION INC	40	132
Gerardo Medina Caban Internal Medicine · Mayaguez, PR	34	109
Efrain Flores De Hostos Nephrology · Mayaguez, PR	34	122
MAYAGUEZ MEDICAL CENTER DR RAMON EMETERIO BETANCES INC	31	101
Laboratorio Clinico Irizarry Guasch Inc Clinical Laboratory · Mayaguez, PR	30	141
LEBRON RIVERA, ROBERTO	28	104
Francisco Reyes Vale Nephrology · Mayaguez, PR	22	103
Sibel Pabon Reyes General Practice · Sabana Grande, PR	21	53
BELLA VISTA HOSPITAL INC	15	133
Xiomara Quinones Vargas General Practice · Winter Haven, FL	12	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