What is Maria Justiniano's specialty?

Maria Justiniano (NPI 1619084217) is a Medicare-billing provider whose primary specialty is Rheumatology in Mayaguez, PR.

Where does Maria Justiniano practice?

Maria Justiniano practices in Mayaguez, PR, based on the location reported in the CMS Medicare provider datasets for NPI 1619084217.

How much does Medicare pay Maria Justiniano?

Maria Justiniano (NPI 1619084217) received approximately $18K in total Medicare Part B payments, serving 74 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619084217

Maria JustinianoM.D.

RheumatologyMayaguez, PRI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

116

Unique beneficiaries

—

Total services

212

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 43 Rheumatology providers in PR — top quintile (cohort median 97).

PRESCRIBING · PART D · 2024

Total Rx claims

12,446

Beneficiaries

—

Total drug cost

$2.6M

Distinct drugs

Brand share

15.3%

Top prescribed drugs

Gabapentin1,818 claims

Prednisone1,759 claims

Tizanidine Hcl1,284 claims

Methotrexate Sodium1,281 claims

Alendronate Sodium910 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$56

Payment records

By payment type

Food and Beverage$56

Top paying entities

Food and Beverage$56

REFERRAL NETWORK

Where Maria Justiniano'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HOSPITAL DE LA CONCEPCION INC	16	47
Laboratorio Clinico Irizarry Guasch Inc Clinical Laboratory · Mayaguez, PR	14	44
Daniel Valle Diagnostic Radiology · Mayaguez, PR	12	15

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events