Kyong Christopher Oh, M.D.
Internal Medicine Physician · Niles, IL
Kyong Christopher Oh, M.D. is an internal medicine physician with a practice address in Niles, Illinois, and NPI 1144253048, issued on Jul 7, 2006. Check the license (Illinois 036-108822, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kyong Christopher Oh
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-108822 IL
Self-reported in NPPES; status is on the state search - Practice location
- 241 Golf Mill Ctr Ste 508, Niles, IL 60714
- Phone
- (847) 375-8181
- Enumerated
- Jul 7, 2006
- Record last updated
- Dec 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (847) 375-8310
- Medicare enrollment
- Enrolled (PECOS I20040423000181); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Kyong Christopher Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-108822Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% more Medicare Part D claims than the average internal medicine physician in 2024
6,094 Medicare Part D claims for 478 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 123 claims were for opioids.
Most prescribed
- Atorvastatin Calcium587 claims
- Losartan Potassium567 claims
- Metformin Hcl424 claims
- Amlodipine Besylate322 claims
- Azithromycin246 claims
- Metoprolol Succinate192 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.
Kyong Christopher Oh among 7,238 internal medicine physician records in Illinois
Kyong Christopher Oh, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2000 · median 2003 among the 3,580 with a school on file
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 internal medicine physician records list a practice address in Niles
They are 21 of the 589 NPPES records with a practice address in Niles, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Niles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gail Herman, M.D.Niles, IL 607141457301871
- Bruce Hertz, MDNiles, IL 607141124092259
- Shilpa Joglekar, M.D.Niles, IL 607141225087174
- Thomas Kannin, MDNiles, IL 607141235132952
- Indira Nair, M.D., S.C.Niles, IL 607141306880455
- John Oh, M.D.Niles, IL 607141992730725
- Camelia Pop, M.D.Niles, IL 607141396853230
- James Poulos, MDNiles, IL 607141013910710
Common questions
What is Kyong Christopher Oh, M.D.'s NPI number?
Kyong Christopher Oh, M.D.'s National Provider Identifier (NPI) is 1144253048, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kyong Christopher Oh, M.D. located?
The NPPES record lists a practice address at 241 Golf Mill Ctr Ste 508, Niles, IL, 60714. Phone: (847) 375-8181. Providers update this record themselves, so call before visiting.
How can I verify Kyong Christopher Oh, M.D.'s license?
NPPES lists Illinois license number 036-108822, 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.
How much does Kyong Christopher Oh, M.D. prescribe under Medicare Part D?
In 2024, Kyong Christopher Oh, M.D. had 6,094 Medicare Part D claims for 478 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.