What is Luis Rosa Diaz's specialty?

Luis Rosa Diaz (NPI 1346319399) is a Medicare-billing provider whose primary specialty is Family Practice in Guaynabo, PR.

Where does Luis Rosa Diaz practice?

Luis Rosa Diaz practices in Guaynabo, PR, based on the location reported in the CMS Medicare provider datasets for NPI 1346319399.

How much does Medicare pay Luis Rosa Diaz?

Luis Rosa Diaz (NPI 1346319399) received approximately $3K in total Medicare Part B payments, serving 17 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1346319399

Luis Rosa Diaz

Family PracticeGuaynabo, PRI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

11,522

Beneficiaries

—

Total drug cost

$525K

Distinct drugs

137

Brand share

17.6%

Top prescribed drugs

Atorvastatin Calcium717 claims

Famotidine684 claims

Losartan Potassium674 claims

Gabapentin574 claims

Metformin Hcl427 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Luis Rosa Diaz'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). 1 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pedro Collazo Diagnostic Radiology · Bayamon, PR	16	39

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CENTRO MEDICO DEL TURABO INC.	39	78
Marjorie Perales Figueroa Infectious Disease · Humacao, PR	11	17

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