NPPES file of Aug 9, 2026

John D. Mazzarella, D.P.M.

Orthopaedic Foot and Ankle Surgery Physician · Lisle, IL

John D. Mazzarella, D.P.M. is an orthopaedic foot and ankle surgery physician with a practice address in Lisle, Illinois, and NPI 1780748319, issued on Dec 20, 2006. Check the license (Illinois 016004364, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780748319
Name
John D. Mazzarella
Credential
D.P.M.
Primary taxonomy
Orthopaedic Foot and Ankle Surgery Physician 207XX0004X
License number
016004364 IL
Self-reported in NPPES; status is on the state search
Practice location
3033 Ogden Ave, Lisle, IL 60532
Phone
(630) 355-3600
Enumerated
Dec 20, 2006
Record last updated
Jul 21, 2022
Fax
(630) 355-3601
Medicare enrollment
Enrolled (PECOS I20080909000507); accepts Medicare assignment
Medical or professional school
William M. Scholl College Of Podiatric Medicine, 1989
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.
Download card Updates feed

Also registered at 3033 Ogden Ave

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

  1. Sue Barrett, PHD, PMHNPPsychiatric/Mental Health Nurse Practitioner1134362759
  2. Bernadette Berardi-Coletta, PHDClinical Psychologist1811040025
  3. Audrey Bromberger, MDObstetrics & Gynecology Physician1376537233
  4. Paul Capriotti, MDPsychiatry Physician1609859271
  5. Anne FrentzosMental Health Counselor1508082348
  6. Michael Genslinger, D.C.Chiropractor1861898165

Verify John D. Mazzarella 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 016004364
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

48% fewer Medicare Part D claims than the average orthopaedic foot and ankle surgery physician in 2024

116 Medicare Part D claims for 44 beneficiaries, against an average of 225 among the 648 providers of this specialty who prescribed in Part D.

  1. John Mazzarella116
  2. Specialty average225

Most prescribed

  1. Gabapentin14 claims
  2. Ciclopirox12 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.

Industry payments in 2024: $298.42

2 payments; by number, the most common kind was food and beverage; the largest payer was Fusion Orthopedics USA, LLC. The 643 providers of this specialty with any payment received $23,314.63 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Mazzarella$298
  2. Specialty average$23,315

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

Bills Medicare through one group practice

  1. Vitae Health Medical Illinois, PLLCAurora, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John D. Mazzarella among 30 orthopaedic foot and ankle surgery physician records in Illinois

John D. Mazzarella, D.P.M. is one of 30 orthopaedic foot and ankle surgery physician records with a practice address in Illinois. 93% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 53% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1989 · median 2007 among the 26 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0004X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Foot and Ankle Surgery Physician providers in Illinois

There are 30 orthopaedic foot and ankle surgery physician records in Illinois.

The 8 orthopaedic foot and ankle surgery physician records with the nearest ZIP codes

  1. Bryant Ho, MDHinsdale, IL 605211841501962
  2. Jeffery Senall, MDWarrenville, IL 605551366432338
  3. David Garras, MDOrland Park, IL 604671386847283
  4. Muhammad Mutawakkil, M.D.Chicago, IL 606111043741994
  5. Milap Patel, D.O.Chicago, IL 606111417224098
  6. Brian Sleasman, M.D.Chicago, IL 606111215386628
  7. Kamran Hamid, M.D.Chicago, IL 606121770717670
  8. George Holmes, M.D.Chicago, IL 606121568441327

Common questions

What is John D. Mazzarella, D.P.M.'s NPI number?

John D. Mazzarella, D.P.M.'s National Provider Identifier (NPI) is 1780748319, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John D. Mazzarella, D.P.M. located?

The NPPES record lists a practice address at 3033 Ogden Ave, Lisle, IL, 60532. Phone: (630) 355-3600. Providers update this record themselves, so call before visiting.

How can I verify John D. Mazzarella, D.P.M.'s license?

NPPES lists Illinois license number 016004364, 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 John D. Mazzarella, D.P.M. prescribe under Medicare Part D?

In 2024, John D. Mazzarella, D.P.M. had 116 Medicare Part D claims for 44 beneficiaries; the average among orthopaedic foot and ankle surgery physician prescribers was 225. Part D covers Medicare prescriptions only.

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.