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John J. Park, M.D.

NPI 1992750020ActiveIndividual· Colon & Rectal Surgery· Park Ridge, IL

Colon & Rectal Surgery (M.D.) with Lm Prasad M.D S.C, practicing in Park Ridge, Illinois. In 2024 Medicare paid $167,779 for 357 patients, and Part D covered 244 of their prescriptions, 82% of them generic. Boston Scientific Corporation was the largest of 7 companies reporting payments in 2025, $746.47 in all, mostly food and beverage. Lists Advocate Lutheran General Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1992750020
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 24, 2006
Last updated in NPPESDec 21, 2021
Certified by providerDec 19, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Colon & Rectal Surgery Primary208C00000X336056651IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - General Surgery (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients357
Services billed1,147 across 84 procedure codes
Paid by Medicare$167,779

Part D prescriptions in 2024

Prescriptions (claims)244 · 258 30-day fills
Patients124
Total drug cost$11,390
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyGeneral Surgery
Secondary specialtiesColorectal Surgery (Proctology)
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$746.47 · 13 payments from 7 companies
  • 2024$2,090 · 10 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Boston Scientific Corporation$195.113
Medtronic, Inc.$149.023
Ethicon US, LLC$143.602
Davol Inc.$123.512
Solventum Corporation$85.701

What the 2025 payments were for

  • Food and Beverage$746.47 · 13 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other colorectal surgeons in Park Ridge

All colorectal surgeons in Illinois