NPPES file of Aug 9, 2026

David J. Piazza, MD

Colon & Rectal Surgery Physician · Naperville, IL

David J. Piazza, MD is a colon & rectal surgery physician with a practice address in Naperville, Illinois, and NPI 1528172897, issued on Aug 17, 2006. Check the license (Illinois 036074166, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528172897
Name
David J. Piazza
Credential
MD
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
036074166 IL
Self-reported in NPPES; status is on the state search
Practice location
10 W Martin Ave Ste 225, Naperville, IL 60540
Phone
(630) 355-5633
Enumerated
Aug 17, 2006
Record last updated
Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
036074166 IL
Medicare enrollment
Enrolled (PECOS I20050412000911); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1985
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10 W Martin Ave Ste 225

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert Payton, MDSurgery Physician1285748582

Verify David J. Piazza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036074166
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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21% more Medicare Part D claims than the average colon & rectal surgery physician in 2024

232 Medicare Part D claims for 98 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. David Piazza232
  2. Specialty average192

Most prescribed

  1. Metronidazole40 claims
  2. Neomycin Sulfate26 claims
  3. Peg 3350-Electrolyte23 claims
  4. Sod Sulf-Potass Sulf-Mag Sulf23 claims
  5. Ondansetron Odt19 claims
  6. Gavilyte-G16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $645.60

8 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Piazza$645.60
  2. Specialty average$3,468.16

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Livingston HealthcareLivingston, MT · Critical Access Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

David J. Piazza among 97 colon & rectal surgery physician records in Illinois

David J. Piazza, MD is one of 97 colon & rectal surgery physician records with a practice address in Illinois. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1985 · median 2006 among the 73 with a school on file
  • Record last updated2020 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Illinois

There are 97 colon & rectal surgery physician records in Illinois.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Takshaka Patel, MDNaperville, IL 605401053978809
  2. Jeremy Sugrue, M.D.Naperville, IL 605401407199235
  3. Marc Brand, M.D.Lisle, IL 605321184799967
  4. David Faulk, MDSandwich, IL 605481760475271
  5. J Joo, M.D.Aurora, IL 605041558337089
  6. Ernestine Hambrick, M.D.Chicago, IL 606081073743209
  7. Mohammad Ali Abbass, MDChicago, IL 606111730508052
  8. Brian BrajcichChicago, IL 606111578925657

Common questions

What is David J. Piazza, MD's NPI number?

David J. Piazza, MD's National Provider Identifier (NPI) is 1528172897, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David J. Piazza, MD located?

The NPPES record lists a practice address at 10 W Martin Ave Ste 225, Naperville, IL, 60540. Phone: (630) 355-5633. Providers update this record themselves, so call before visiting.

How can I verify David J. Piazza, MD's license?

NPPES lists Illinois license number 036074166, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David J. Piazza, MD prescribe under Medicare Part D?

In 2024, David J. Piazza, MD had 232 Medicare Part D claims for 98 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

What is David J. Piazza, MD's MIPS final score?

The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.