James Y. Youn, MD
Family Medicine Physician · Schaumburg, IL
James Y. Youn, MD is a family medicine physician with a practice address in Schaumburg, Illinois, and NPI 1881742708, issued on Jan 8, 2007. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- James Y. Youn
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A88883 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1601 W Wise RD, Schaumburg, IL 60193
- Phone
- (847) 352-0588
- Enumerated
- Jan 8, 2007
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060316000515); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1601 W Wise RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas Ruckman, DPMPodiatrist1588613640
- Keith Sklar, DPMPodiatrist1790734911
Verify James Y. Youn 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
44% more Medicare Part D claims than the average family medicine physician in 2024
5,101 Medicare Part D claims for 1,007 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 214 claims were for opioids.
Most prescribed
- Atorvastatin Calcium460 claims
- Rosuvastatin Calcium285 claims
- Lisinopril235 claims
- Losartan Potassium177 claims
- Amlodipine Besylate171 claims
- Levothyroxine Sodium155 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupLa Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
35 family medicine physician records list a practice address in Schaumburg
They are 35 of the 1,911 NPPES records with a practice address in Schaumburg, and 6,215 family medicine physician records in Illinois.
All 35 in Schaumburg → All 6,215 in Illinois → Every provider in Schaumburg →
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ahmed Abdelkader, MDChicago, IL1659104230
- Guy Abderholden, MDAntioch, IL1902899792
Common questions
What is James Y. Youn, MD's NPI number?
James Y. Youn, MD's National Provider Identifier (NPI) is 1881742708, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Y. Youn, MD located?
The NPPES record lists a practice address at 1601 W Wise RD, Schaumburg, IL, 60193. Phone: (847) 352-0588. Providers update this record themselves, so call before visiting.
How can I verify James Y. Youn, 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 James Y. Youn, MD prescribe under Medicare Part D?
In 2024, James Y. Youn, MD had 5,101 Medicare Part D claims for 1,007 beneficiaries; 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.