PROVIDER PROFILE · NPI 1508887969

David Nasca

PRACTICENAYAN SHAH MD, INC.See all providers at this practice →

PathologyPomona, 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 David Nasca'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
POMONA VALLEY HOSPITAL MEDICAL CENTER	428	720
Johnson Lightfoote Diagnostic Radiology · Pomona, CA	57	80
Hamidreza Torshizy Diagnostic Radiology · San Diego, CA	54	72
Christina Benedict Diagnostic Radiology · Pomona, CA	52	87
REDDY, DWARAKNATH	51	118
Kenneth Lee Gastroenterology · Pomona, CA	49	120
Unilab Corporation Clinical Laboratory · West Hills, CA	43	70
SCHAEFER AMBULANCE SERVICE, INC	42	64
Krishan Malhotra Gastroenterology · Pomona, CA	27	46
Rakesh Sinha Pulmonary Disease · Pomona, CA	24	35
Elmer Pineda Urology · Pomona, CA	24	62
Autar Wali General Surgery · Pomona, CA	23	54

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