What is David Piazza's specialty?

David Piazza (NPI 1528172897) is a Medicare-billing provider whose primary specialty is Colorectal Surgery (Proctology) in Naperville, IL.

Where does David Piazza practice?

David Piazza practices in Naperville, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1528172897.

How much does Medicare pay David Piazza?

David Piazza (NPI 1528172897) received approximately $115K in total Medicare Part B payments, serving 229 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528172897

David PiazzaMD

Colorectal Surgery (Proctology)Naperville, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

417

Unique beneficiaries

—

Total services

511

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 62 Colorectal Surgery (Proctology) providers in IL — top quintile (cohort median 328).

PRESCRIBING · PART D · 2024

Total Rx claims

171

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

61.4%

Top prescribed drugs

Metronidazole40 claims

Neomycin Sulfate26 claims

Sodium Chloride/Nahco3/Kcl/Peg23 claims

Sodium, Potassium,mag Sulfates23 claims

Ondansetron19 claims

QUALITY · MIPS · 2024

Final MIPS score

95.6

Quality

88.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.87%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where David Piazza'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD HOSPITAL	185	977
SHERMAN, LEONARD	25	82
Alan Nazerian Diagnostic Radiology · Oak Brook, IL	23	55
Robert Payton General Surgery · Naperville, IL	22	54
Amaar Malik Diagnostic Radiology · Naperville, IL	18	55
Kristina Halley Physician Assistant · Libertyville, IL	17	38
CENTRAL DUPAGE HOSPITAL ASSOCIATION	15	36
BARHAMAND, FARIBORZE	13	36
Richard Anderson Pathology · Naperville, IL	13	36
Victor Hu Diagnostic Radiology · Naperville, IL	13	20
Paul Backas Diagnostic Radiology · Naperville, IL	13	25
Todd Singer Diagnostic Radiology · Naperville, IL	13	42

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