What is Lilia Sanchez-Perez's specialty?

Lilia Sanchez-Perez (NPI 1699923482) is a Medicare-billing provider whose primary specialty is Infectious Disease in Guaynabo, PR.

Where does Lilia Sanchez-Perez practice?

Lilia Sanchez-Perez practices in Guaynabo, PR, based on the location reported in the CMS Medicare provider datasets for NPI 1699923482.

How much does Medicare pay Lilia Sanchez-Perez?

Lilia Sanchez-Perez (NPI 1699923482) received approximately $6K in total Medicare Part B payments, serving 27 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1699923482

Lilia Sanchez-PerezMD

Infectious DiseaseGuaynabo, PRI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 62 Infectious Disease providers in PR — below median (cohort median 76).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$83K

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Bictegrav/Emtricit/Tenofov Ala19 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 Lilia Sanchez-Perez'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REYES NIEVES, LIDIA	26	39
Dalila Nieves-Hossler Interventional Radiology · Brooksville, FL	15	19
Felipe Arias Diagnostic Radiology · San Juan, PR	15	23
Ramon Pizarro Fornaris Diagnostic Radiology · Guaynabo, 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