Dr. Kwang M. Jang, DO
- Medicare services, 2018
- 1,088
- Part D claims, 2024
- 3,822
- Hospital affiliations
- 4
- Industry payments
- $1,146
- Medical groups
- 3
- Practice address
- 600 W Fulton St, Chicago, IL 60661
- Practice phone
- Call (312) 526-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Access Community Health Network
FQHC - Satellite Clinic · Chicago, Illinois
Find Dr. Jang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Kwang M. Jang is an internist in Chicago, Illinois
Dr. Jang practices at Access Community Health Network in Chicago, Illinois.
Dr. Jang's NPI, 1326271909, was assigned on August 28, 2009. Dr. Jang graduated from New York College of Osteo Medicine of New York Institute of Technology in 2009. Dr. Jang holds Illinois license 036132637.
- NPI
- 1326271909NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103069273
- NPI enumeration date
- August 28, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 526-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kwang M. Jang practices at Access Community Health Network in Chicago, Illinois
Dr. Jang's primary practice is Access Community Health Network, at 600 W Fulton St, Chicago, IL 60661 in Cook County. The practice phone is (312) 526-2200.
- Access Community Health Network600 W Fulton St, Chicago, IL 60661 · Cook CountyPhone(312) 526-2200
Source: Dmand AI Affiliation Data
Dr. Kwang M. Jang is affiliated with 5 sites of care and 3 medical groups
Dr. Jang's primary practice is Access Community Health Network in Chicago, Illinois. Dr. Jang is also affiliated with Evanston Hospital. The medical group on file is ACCESS Community Health Network. Dmand AI also links Dr. Jang to 3 more hospitals and 2 medical groups, each named with a free account. Dr. Jang's employer is on file too: a community health center (fqhc).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kwang M. Jang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Access Community Health Network | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kwang M. Jang is one of 5,652 internists in Illinois
Internal medicine is Dr. Jang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Jang is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Jang
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kwang M. Jang billed Medicare for 1,088 services in 2018
CMS data shows 1,088 Medicare services from Dr. Jang across 7 procedure codes in 2018. Medicare paid $82,896 for them.
Dr. Jang's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1,0162018: 1,0665%
- Surgery
- 2017: 222018: 22No change
Where Dr. Jang's Medicare services took place, 2018
- In an office222%
- In a facility1,06698%
Dr. Jang compared with the Illinois median for internists, 2018
- Dr. Jang
- Illinois median
- Medicare services
- 1,088vs 56692% above
- Part D claims
- 3,351vs 28411.8 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Jang's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jang and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kwang M. Jang's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Jang's median patient age at 57, with 57% women.
Dr. Jang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Kwang M. Jang wrote 3,822 Medicare Part D claims in 2024
In 2024, Dr. Jang wrote 3,822 Medicare Part D claims for 304 patients. 82% of them were for generic drugs. CMS names the drug for 3,351 of them, across 72 drugs with 11 or more claims each, at $331,761 in total drug cost. In 2023, CMS named 3,638 claims across 87 drugs.
Dr. Jang's Part D claims by kind of drug, 2024
- Generic3,150 claims82%
- Brand-name614 claims16%
- Other58 claims2%
Dr. Jang's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Jang's Part D claims, 2024
- Opioids1%28 of 3,822 claims
- Antibiotics1%53 of 3,822 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,6382024: 3,3518%
Drugs named by CMS: 72 in 2024, 87 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Kwang M. Jang takes part in Medicare
Dr. Jang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kwang M. Jang received $1,146 in industry payments from 2017 to 2025
CMS Open Payments shows 64 general payments to Dr. Jang from 22 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $147.
General payments to Dr. Jang by program year, 2017 to 2025
Companies that paid Dr. Jang the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kwang M. Jang graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Jang graduated from New York College of Osteo Medicine of New York Institute of Technology in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kwang M. Jang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Kwang M. Jang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Kwang M. Jang's NPI number?
Dr. Kwang M. Jang's NPI number is 1326271909. It was assigned on August 28, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Kwang M. Jang?
Dr. Kwang M. Jang is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kwang M. Jang practice?
Dr. Jang practices at 600 W Fulton St, Chicago, IL 60661. Dr. Jang's primary practice is Access Community Health Network in Chicago, Illinois. Dmand AI also links Dr. Jang to 3 hospitals and 2 medical groups.
What is Dr. Kwang M. Jang's office phone number?
The practice phone on file for Dr. Jang is (312) 526-2200.
What is Dr. Kwang M. Jang's medical license number?
Dr. Jang holds Illinois license 036132637.
Which hospitals is Dr. Kwang M. Jang affiliated with?
Dr. Jang is affiliated with Evanston Hospital. Dmand AI links Dr. Jang to 3 more hospitals.
What medical group is Dr. Kwang M. Jang part of?
Dr. Jang is linked to ACCESS Community Health Network. Dmand AI links Dr. Jang to 2 more medical groups.
Does Dr. Kwang M. Jang accept Medicare?
Yes. CMS data shows Dr. Jang billed Medicare for 1,088 services in 2018, and Dr. Jang accepts Medicare assignment.
What services does Dr. Kwang M. Jang bill to Medicare?
In 2018, Dr. Jang's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99239).
Where did Dr. Kwang M. Jang go to medical school?
Dr. Jang graduated from New York College of Osteo Medicine of New York Institute of Technology in 2009.
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What drugs does Dr. Kwang M. Jang prescribe most?
In 2024 Medicare Part D data, Dr. Jang's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl ER.
Has Dr. Kwang M. Jang received payments from drug or device companies?
CMS Open Payments shows $1,146 in general payments to Dr. Jang from 22 companies from 2017 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Kwang M. Jang been practicing?
Dr. Jang graduated from medical school in 2009, 17 years ago.
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