Dr. Tae Joon Chung, MD
- Medicare services, 2024
- 8,023
- Medicare patients, 2024
- 308
- Part D claims, 2024
- 1,039
- MIPS score, 2024
- 76
- Hospital affiliations
- 1
- Practice address
- 1830 Town Center Dr, Reston, VA 20190
- Practice phone
- Call (703) 668-0700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Reston Rheumatology and Arthritis Center
Reston, Virginia
Find Dr. Chung's professional email, personal email and mobile number
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Dr. Tae Joon Chung is a rheumatologist in Reston, Virginia
Dr. Chung practices at Reston Rheumatology and Arthritis Center in Reston, Virginia.
Dr. Chung's NPI, 1922118306, was assigned on August 30, 2006. Dr. Chung graduated from Eastern Virginia Medical School in 1993. Dr. Chung holds Virginia license 0101232063.
- NPI
- 1922118306NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951380492
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 668-0700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tae Joon Chung practices at Reston Rheumatology and Arthritis Center in Reston, Virginia
Dr. Chung's primary practice is Reston Rheumatology and Arthritis Center, at 1830 Town Center Dr, Reston, VA 20190 in Fairfax County. The practice phone is (703) 668-0700.
- Reston Rheumatology and Arthritis Center1830 Town Center Dr, Reston, VA 20190 · Fairfax CountyPhone(703) 668-0700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tae Joon Chung is affiliated with 3 sites of care
Dr. Chung's primary practice is Reston Rheumatology and Arthritis Center in Reston, Virginia. Dr. Chung is also affiliated with Reston Hospital Center. Dmand AI also links Dr. Chung to 1 more physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tae Joon Chung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chung practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Reston Rheumatology and Arthritis Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tae Joon Chung is one of 160 rheumatologists in Virginia
Rheumatology is Dr. Chung's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Chung is licensed in Virginia.
Specialties and state licenses
- Rheumatology, VirginiaPrimary
Rheumatologists near Dr. Chung
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. Tae Joon Chung billed Medicare for 8,023 services in 2024
CMS data shows 8,023 Medicare services from Dr. Chung across 8 procedure codes in 2024, for 308 Medicare patients. Medicare paid $264,719 for them. Every service was in an office.
Dr. Chung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 6,0602024: 6,66010%
- Office and hospital visits
- 2023: 9212024: 8824%
- Tests and treatments
- 2023: 5232024: 44515%
- Surgery
- 2023: 282024: 3629%
Dr. Chung compared with the Virginia median for rheumatologists, 2024
- Dr. Chung
- Virginia median
- Medicare services
- 8,023vs 9998.0 times
- Medicare patients
- 308vs 304Close to median
- Part D claims
- 924vs 970Close to median
Medians across 159 rheumatologists in Virginia with Dmand AI profiles that report each measure.
Dr. Chung's most billed Medicare procedure codes, 2024
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. Chung and other rheumatologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tae Joon Chung treated 308 Medicare patients in 2024, average age 76
CMS counts 308 Medicare patients who saw Dr. Chung in 2024. The largest group is 75 to 84, with 142 patients. 75% of them have arthritis, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chung's median patient age at 65, with 70% women.
Dr. Chung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chung's Medicare patients by sex, 2024
- Women22372%
- Men8528%
Chronic conditions among Dr. Chung's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure63%
- Osteoporosis50%
- Diabetes21%
- Anxiety19%
- Ischemic heart disease19%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women70%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tae Joon Chung wrote 1,039 Medicare Part D claims in 2024
In 2024, Dr. Chung wrote 1,039 Medicare Part D claims for 213 patients. 77% of them were for generic drugs. CMS names the drug for 924 of them, across 23 drugs with 11 or more claims each, at $963,240 in total drug cost. In 2023, CMS named 777 claims across 20 drugs.
Dr. Chung's Part D claims by kind of drug, 2024
- Generic804 claims77%
- Brand-name and other235 claims23%
Dr. Chung'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7772024: 92419%
Drugs named by CMS: 23 in 2024, 20 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. Tae Joon Chung scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Chung for performance year 2024, reported individually. Dr. Chung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chung's MIPS scores, performance year 2024
- 76of 100Final score
- 51.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Tae Joon Chung received $10,760 in industry payments from 2016 to 2025
CMS Open Payments shows 354 general payments to Dr. Chung from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 75% of the total. Cardinal Health, Inc. paid the most, $2,358.
General payments to Dr. Chung by program year, 2016 to 2025
General payments to Dr. Chung by kind, 2016 to 2025
- Food and beverage$8,05475%
- Consulting fees$1,76316%
- Travel and lodging$7967%
- Education$1481%
Companies that paid Dr. Chung the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tae Joon Chung graduated from Eastern Virginia Medical School
Dr. Chung graduated from Eastern Virginia Medical School in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tae Joon Chung'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 DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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. Tae Joon Chung
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. Tae Joon Chung's NPI number?
Dr. Tae Joon Chung's NPI number is 1922118306. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tae Joon Chung?
Dr. Tae Joon Chung is a rheumatologist in Reston, Virginia. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Tae Joon Chung practice?
Dr. Chung practices at 1830 Town Center Dr, Reston, VA 20190. Dr. Chung's primary practice is Reston Rheumatology and Arthritis Center in Reston, Virginia. Dmand AI also links Dr. Chung to 1 physician office.
What is Dr. Tae Joon Chung's office phone number?
The practice phone on file for Dr. Chung is (703) 668-0700.
What is Dr. Tae Joon Chung's medical license number?
Dr. Chung holds Virginia license 0101232063.
Which hospitals is Dr. Tae Joon Chung affiliated with?
Dr. Chung is affiliated with Reston Hospital Center.
Does Dr. Tae Joon Chung accept Medicare?
Yes. CMS data shows Dr. Chung billed Medicare for 8,023 services in 2024, and Dr. Chung accepts Medicare assignment.
What is Dr. Tae Joon Chung's MIPS score?
Dr. Chung's MIPS final score for performance year 2024 is 76 out of 100, reported individually.
How many Medicare patients does Dr. Tae Joon Chung see?
CMS counts 308 Medicare patients who saw Dr. Chung in 2024, with an average age of 76.
What services does Dr. Tae Joon Chung bill to Medicare?
In 2024, Dr. Chung's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and infusion or chemotherapy administration (96401).
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Where did Dr. Tae Joon Chung go to medical school?
Dr. Chung graduated from Eastern Virginia Medical School in 1993.
What drugs does Dr. Tae Joon Chung prescribe most?
In 2024 Medicare Part D data, Dr. Chung's most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Allopurinol.
Has Dr. Tae Joon Chung received payments from drug or device companies?
CMS Open Payments shows $10,760 in general payments to Dr. Chung from 35 companies from 2016 to 2025. The largest total came from Cardinal Health, Inc.
How long has Dr. Tae Joon Chung been practicing?
Dr. Chung graduated from medical school in 1993, 33 years ago.
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