PROVIDER PROFILE · NPI 1598784415

William De La Pena

PRACTICEFIRST CHOICE PHYSICIAN PARTNERSSee all providers at this practice →

OphthalmologyMontebello, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where William De La Pena'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Alejandra Uchio Ophthalmology · Montebello, CA	350	498
Benjamin Mandel Ophthalmology · Montebello, CA	330	523
Melissa Mayberry Crowley Ophthalmology · Montebello, CA	278	438
Unilab Corporation Clinical Laboratory · West Hills, CA	218	377
NPI 1255335535	53	98
Ismael Nacino Anesthesiology · Montebello, CA	32	43
WHITE MEMORIAL MEDICAL CENTER	31	52
SPECTRA LABORATORIES INC	24	41
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	24	62
BEVERLY COMMUNITY HOSPITAL ASSOCIATION	22	27
Biocorp Clinical Lab Inc Clinical Laboratory · Whittier, CA	20	55
PIH HEALTH WHITTIER HOSPITAL	19	22

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