Hung Duong, MD
NPI 1245257781 · Family Medicine Physician · Oak Park, IL
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hung Duong, MD is a Family Medicine Physician provider in Oak Park, IL (NPI 1245257781).
Provider details
- NPI number
- 1245257781
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036115012 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2018-05-15
Frequently asked questions
- What is Hung Duong's NPI number?
- Hung Duong's National Provider Identifier (NPI) is 1245257781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hung Duong's specialty?
- Hung Duong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hung Duong located?
- Hung Duong's practice location on file with NPPES is 965 Lake St, Oak Park, IL 60301.
- What is Hung Duong's phone number?
- The practice phone number listed in the NPPES registry for Hung Duong is (708) 386-3000.
- Does Hung Duong accept Medicare?
- Hung Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hung Duong's NPI active?
- Yes — Hung Duong's NPI (1245257781) is active in the NPPES registry as of the last update on 2018-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.