Gary Yong, MD
Family Medicine Physician · Lombard, IL
Gary Yong, MD is a family medicine physician with a practice address in Lombard, Illinois, and NPI 1699762757, issued on Oct 4, 2005. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gary Yong
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- Practice location
- 126 W Saint Charles RD, Lombard, IL 60148
- Phone
- (630) 629-0017
- Enumerated
- Oct 4, 2005
- Record last updated
- Nov 14, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (630) 629-1506
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Gary Yong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
15 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Gary Yong among 6,215 family medicine physician records in Illinois
Gary Yong, 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. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 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).
21 family medicine physician records list a practice address in Lombard
They are 21 of the 1,347 NPPES records with a practice address in Lombard, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Lombard → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kaniz Bhuiyan, M.DLombard, IL 601481427276880
- Gregory Castello, D.O.Lombard, IL 601481417939323
- David Cespedes, DOLombard, IL 601481699775650
- Sheri Evans, DOLombard, IL 601481831140789
- Charles Friedl, D.O.Lombard, IL 601481003945320
- J Graziano, M.D.Lombard, IL 601481730373747
- Gartrell King, M.D.Lombard, IL 601481962449140
- Jesse Kulig, DOLombard, IL 601481891902151
Common questions
What is Gary Yong, MD's NPI number?
Gary Yong, MD's National Provider Identifier (NPI) is 1699762757, issued on Oct 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gary Yong, MD located?
The NPPES record lists a practice address at 126 W Saint Charles RD, Lombard, IL, 60148. Phone: (630) 629-0017. Providers update this record themselves, so call before visiting.
How can I verify Gary Yong, MD's license?
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 Gary Yong, MD prescribe under Medicare Part D?
In 2024, Gary Yong, MD had 15 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.