NPPES file of Aug 9, 2026

Hung Duong, MD

Family Medicine Physician · Oak Park, IL

Hung Duong, MD is a family medicine physician with a practice address in Oak Park, Illinois, and NPI 1245257781, issued on Jul 17, 2006. Check the license (Illinois 036-115012, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245257781
Name
Hung Duong
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
036-115012 IL
036115012 IL
Self-reported in NPPES; status is on the state search
Practice location
965 Lake St, Oak Park, IL 60301
Phone
(708) 386-3000
Enumerated
Jul 17, 2006
Record last updated
Jul 1, 2026
Medicaid ID
036115012 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 965 Lake St

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

  1. Nichole Galindez Rodriguez, APN-CNPNurse Practitioner1467290544
  2. Nancy Gryniewicz, M.D.Family Medicine Physician1558368043
  3. Steve Michel, MDInternal Medicine Physician1053340695
  4. Dina Pavilonis, M.D.Family Medicine Physician1316252489
  5. Lily Wawrzon, RD, LDNRegistered Dietitian1073336798
  6. Janis Wiener, MDInternal Medicine Physician1750315586

Verify Hung Duong 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 036-115012
    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.

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Hung Duong among 6,215 family medicine physician records in Illinois

Hung Duong, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 family medicine physician records list a practice address in Oak Park

They are 86 of the 2,307 NPPES records with a practice address in Oak Park, and 6,215 family medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Peter Grant, M.D.Oak Park, IL 603011306853858
  2. Nancy Gryniewicz, M.D.Oak Park, IL 603011558368043
  3. Stephen Humowiecki, MDOak Park, IL 603011477533560
  4. Mary Hutton, MDOak Park, IL 603011164415808
  5. Mary Kelly, D.O.Oak Park, IL 603011912087560
  6. Paul Kungl, MDOak Park, IL 603011831234749
  7. Michael Kyle, MDOak Park, IL 603011578556544
  8. Katherine Lynch, MDOak Park, IL 603011821038720

Common questions

What is Hung Duong, MD's NPI number?

Hung Duong, MD's National Provider Identifier (NPI) is 1245257781, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hung Duong, MD located?

The NPPES record lists a practice address at 965 Lake St, Oak Park, IL, 60301. Phone: (708) 386-3000. Providers update this record themselves, so call before visiting.

How can I verify Hung Duong, MD's license?

NPPES lists Illinois license number 036-115012, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.