Dr. William Jung Chun, MD
- Medicare services, 2022
- 181
- Part D claims, 2024
- 1,308
- Publications
- 5
- Industry payments
- $215
- Affiliated sites
- 2
- Practice address
- 9 Piedmont NE Ctr, Atlanta, GA 30305
- Practice phone
- Call (404) 364-3821
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Southeast Permanente Medical Group
Atlanta, Georgia
Find Dr. Chun'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. William Jung Chun is a rheumatologist in Atlanta, Georgia
Dr. Chun practices at The Southeast Permanente Medical Group in Atlanta, Georgia.
Dr. Chun's NPI, 1700081676, was assigned on June 19, 2007. Dr. Chun holds Georgia license 66469.
- NPI
- 1700081676NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820185119
- NPI enumeration date
- June 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (404) 364-3821
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Jung Chun practices at The Southeast Permanente Medical Group in Atlanta, Georgia
Dr. Chun's primary practice is The Southeast Permanente Medical Group, at 9 Piedmont NE Ctr, Atlanta, GA 30305 in Fulton County. The practice phone is (404) 364-3821.
- The Southeast Permanente Medical Group9 Piedmont NE Ctr, Atlanta, GA 30305 · Fulton CountyPhone(404) 364-3821
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Jung Chun is affiliated with 3 sites of care and 2 medical groups
Dr. Chun's primary practice is The Southeast Permanente Medical Group in Atlanta, Georgia. The medical group on file is The Southeast Permanente Medical Group. Dmand AI also links Dr. Chun to 1 more physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Jung Chun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chun practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Southeast Permanente Medical Group | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Jung Chun is one of 172 rheumatologists in Georgia
Rheumatology is Dr. Chun's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Chun is licensed in Georgia.
Specialties and state licenses
- Rheumatology, GeorgiaPrimary
Rheumatologists near Dr. Chun
Counts of rheumatologists 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. William Jung Chun billed Medicare for 181 services in 2022
CMS data shows 181 Medicare services from Dr. Chun across 3 procedure codes in 2022. Medicare paid $14,879 for them. Every service was in an office.
Dr. Chun's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2312022: 18122%
Dr. Chun compared with the Georgia median for rheumatologists, 2022
- Dr. Chun
- Georgia median
- Medicare services
- 181vs 1,16784% below
- Part D claims
- 1,117vs 1,26512% below
Medians across 169 rheumatologists in Georgia with Dmand AI profiles that report each measure.
Dr. Chun's most billed Medicare procedure codes, 2022
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. Chun and other rheumatologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Jung Chun's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Chun's median patient age at 59, with 77% women.
Dr. Chun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women77%
- Men23%
Source: Dmand AI Patient Panel Data
Dr. William Jung Chun wrote 1,308 Medicare Part D claims in 2024
In 2024, Dr. Chun wrote 1,308 Medicare Part D claims for 249 patients. 79% of them were for generic drugs. CMS names the drug for 1,117 of them, across 17 drugs with 11 or more claims each, at $460,671 in total drug cost. In 2023, CMS named 717 claims across 17 drugs.
Dr. Chun's Part D claims by kind of drug, 2024
- Generic1,039 claims79%
- Brand-name and other269 claims21%
Dr. Chun'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. Chun's Part D claims, 2024
- Opioids3%42 of 1,308 claims
- Antibiotics1%16 of 1,308 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: 7172024: 1,11756%
Drugs named by CMS: 17 in 2024, 17 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
Dr. William Jung Chun offers telehealth to Medicare patients
Dr. Chun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chun as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William Jung Chun has 5 publications on record
Dmand AI links 5 papers to Dr. Chun, published from 2011 to 2021. The most frequent topics are Ultrasonography.
Dr. Chun's papers by year, 2011 to 2021
Topics Dr. Chun writes about most
- Ultrasonography
Recent publications by Dr. Chun
J Clin Rheumatol
See who Dr. Chun researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chun works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Jung Chun received $215 in industry payments from 2016 to 2022
CMS Open Payments shows 13 general payments to Dr. Chun from 7 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 81% of the total. Amgen Inc. paid the most, $59.
General payments to Dr. Chun by program year, 2016 to 2022
General payments to Dr. Chun by kind, 2016 to 2022
- Food and beverage$17581%
- Education$4019%
Companies that paid Dr. Chun the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Jung Chun'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. William Jung Chun
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. William Jung Chun's NPI number?
Dr. William Jung Chun's NPI number is 1700081676. It was assigned on June 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. William Jung Chun?
Dr. William Jung Chun is a rheumatologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. William Jung Chun practice?
Dr. Chun practices at 9 Piedmont NE Ctr, Atlanta, GA 30305. Dr. Chun's primary practice is The Southeast Permanente Medical Group in Atlanta, Georgia. Dmand AI also links Dr. Chun to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. William Jung Chun's office phone number?
The practice phone on file for Dr. Chun is (404) 364-3821.
What is Dr. William Jung Chun's medical license number?
Dr. Chun holds Georgia license 66469.
What medical group is Dr. William Jung Chun part of?
Dr. Chun is linked to The Southeast Permanente Medical Group. Dmand AI links Dr. Chun to 1 more medical group.
Does Dr. William Jung Chun accept Medicare?
Yes. CMS data shows Dr. Chun billed Medicare for 181 services in 2022, and Dr. Chun accepts Medicare assignment.
Does Dr. William Jung Chun offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chun as offering telehealth services.
What services does Dr. William Jung Chun bill to Medicare?
In 2022, Dr. Chun's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and care management and other visits (99441).
What drugs does Dr. William Jung Chun prescribe most?
In 2024 Medicare Part D data, Dr. Chun's most prescribed drugs by claims were Prednisone, Methotrexate and Hydroxychloroquine Sulfate.
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Has Dr. William Jung Chun received payments from drug or device companies?
CMS Open Payments shows $215 in general payments to Dr. Chun from 7 companies from 2016 to 2022. The largest total came from Amgen Inc.
How long has Dr. William Jung Chun been practicing?
Dr. Chun graduated from medical school in 2004, 22 years ago.
Does Dr. William Jung Chun do research?
Dmand AI links 5 publications to Dr. Chun, published from 2011 to 2021.
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