Kwang M. Jang, D.O.
Internal Medicine Physician · Chicago, IL
Kwang M. Jang, D.O. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1326271909, issued on Aug 28, 2009. Check the license (Illinois 036132637, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kwang M. Jang
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036132637 IL
125056216 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7464 N Clark St, Chicago, IL 60626
- Phone
- (773) 381-8700
- Enumerated
- Aug 28, 2009
- Record last updated
- Sep 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (773) 381-8701
- Medicare enrollment
- Enrolled (PECOS I20170119001408); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2009
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 7464 N Clark St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sandra Berg, MDObstetrics & Gynecology Physician1881752178
- Michele Bucciero, M.D.Obstetrics & Gynecology Physician1255441275
- Linda Guzman-Kurani, APN, CPNPPediatric Nurse Practitioner1780051300
- Shaista Kamal, MDPediatrics Physician1215023916
Verify Kwang M. Jang 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 036132637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average internal medicine physician in 2024
3,822 Medicare Part D claims for 304 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium328 claims
- Amlodipine Besylate224 claims
- Metformin Hcl Er152 claims
- Losartan Potassium149 claims
- Metformin Hcl144 claims
- Levothyroxine Sodium121 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.
Industry payments in 2024: $79.57
5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Access Community Health NetworkDes Plaines, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kwang M. Jang among 7,238 internal medicine physician records in Illinois
Kwang M. Jang, D.O. 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 2009, is newer than 49% of them.
- NPI issued2009 · 49% of these records are older, 49% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2009 · median 2003 among the 3,580 with a school on file
- Record last updated2013 · 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).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Gregory Rauch, M.D.Chicago, IL 606261912921297
- Brian WeilandChicago, IL 606261225597529
- Sara Ahmed, DOChicago, IL 606251992635122
- Abigail Anderson, DOChicago, IL 606251154263168
Common questions
What is Kwang M. Jang, D.O.'s NPI number?
Kwang M. Jang, D.O.'s National Provider Identifier (NPI) is 1326271909, issued on Aug 28, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kwang M. Jang, D.O. located?
The NPPES record lists a practice address at 7464 N Clark St, Chicago, IL, 60626. Phone: (773) 381-8700. Providers update this record themselves, so call before visiting.
How can I verify Kwang M. Jang, D.O.'s license?
NPPES lists Illinois license number 036132637, 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 Kwang M. Jang, D.O. prescribe under Medicare Part D?
In 2024, Kwang M. Jang, D.O. had 3,822 Medicare Part D claims for 304 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.