Dr. Jooho Chung, MD, PhD

  • Boston, MA
  • Internist
NPI1598255945PAC ID2163771296
Part D claims, 2024
53
Publications
17
Hospital affiliations
2
Industry payments
$346
Medical groups
2
Practice address
55 Fruit Street, Boston, MA 02114
Practice phone
Call (617) 726-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Massachusetts General Hospital

Hospital · Boston, Massachusetts

See all 5 affiliations

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Dr. Jooho Chung is an internist in Boston, Massachusetts

Dr. Chung practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Chung's NPI, 1598255945, was assigned on May 11, 2018. Dr. Chung graduated from University of Michigan Medical School in 2018. Dr. Chung holds Massachusetts license 286704.

NPI and contact details
Medicare PAC ID
2163771296
NPI enumeration date
May 11, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 726-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jooho Chung practices at Massachusetts General Hospital in Boston, Massachusetts

Dr. Chung's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.

Source: Dmand AI Affiliation Data

Dr. Jooho Chung is affiliated with 3 sites of care and 2 medical groups

Dr. Chung's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Chung is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Chung to 1 more community health center and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Chung

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jooho Chung's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chung practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Massachusetts General HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jooho Chung is one of 5,528 internists in Massachusetts

Internal medicine is Dr. Chung's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chung is licensed in Massachusetts.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 286704 · taxonomy 207R00000X

Internists near Dr. Chung

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. Jooho Chung's patients have a median age of 69

Across all payers, Dmand AI patient panel data puts Dr. Chung's median patient age at 69, with 35% women.

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 69

Patient panel by sex, all payers

  • Women35%
  • Men65%

Source: Dmand AI Patient Panel Data

Dr. Jooho Chung wrote 53 Medicare Part D claims in 2024

In 2024, Dr. Chung wrote 53 Medicare Part D claims for 13 patients. 96% of them were for generic drugs. CMS names the drug for 46 of them, across 3 drugs with 11 or more claims each, at $413 in total drug cost. In 2019, CMS named 105 claims across 5 drugs.

Part D claims, 202453
Drugs named by CMS3
Total drug cost$413
Part D patients13

Dr. Chung's Part D claims by kind of drug, 2024

  • Generic51 claims96%
  • Brand-name and other2 claims4%

Dr. Chung's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 1052020: 4656%

Drugs named by CMS: 3 in 2020, 5 in 2019.

See all prescribing by Dr. Chung

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. Jooho Chung offers telehealth to Medicare patients

Dr. Chung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chung as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jooho Chung has 17 publications on record

Dmand AI links 17 papers to Dr. Chung, published from 2012 to 2025. 2017 was the busiest year, with 3. The most frequent topics are Receptors, Notch, Graft vs Host Disease and Signal Transduction. Dr. Chung has published most often in J Immunol. Dr. Chung's most frequent co-authors are Vedran Radojcic, MD, Bruce Robert Blazar, MD and Todd V. Brennan, MD.

Papers17
Years published2012 to 2025

Dr. Chung's papers by year, 2013 to 2025

Topics Dr. Chung writes about most

  • Receptors, Notch
  • Graft vs Host Disease
  • Signal Transduction
  • Transplantation, Homologous
  • Mice, Inbred C57BL
  • CD4-Positive T-Lymphocytes
  • CD8-Positive T-Lymphocytes
  • Hematopoietic Stem Cell Transplantation

Dr. Chung's most frequent co-authors

Recent publications by Dr. Chung

See all 17 publications and co-authors

See who Dr. Chung researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chung works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jooho Chung received $346 in industry payments from 2024 to 2025

CMS Open Payments shows 3 general payments to Dr. Chung from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Daiichi Sankyo Inc. paid the most, $325.

General payments to Dr. Chung by program year, 2024 to 2025

Companies that paid Dr. Chung the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chung

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jooho Chung graduated from University of Michigan Medical School

Dr. Chung graduated from University of Michigan Medical School in 2018.

  1. Medical schoolUniversity of Michigan Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Jooho Chung's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jooho 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. Jooho Chung's NPI number?

Dr. Jooho Chung's NPI number is 1598255945. It was assigned on May 11, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Jooho Chung?

Dr. Jooho Chung is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Jooho Chung practice?

Dr. Chung practices at 55 Fruit Street, Boston, MA 02114. Dr. Chung's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Chung to 1 community health center and 1 medical group.

What is Dr. Jooho Chung's office phone number?

The practice phone on file for Dr. Chung is (617) 726-2000.

What is Dr. Jooho Chung's medical license number?

Dr. Chung holds Massachusetts license 286704.

Which hospitals is Dr. Jooho Chung affiliated with?

Dr. Chung practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Chung is also affiliated with Brigham and Women's Hospital.

What medical group is Dr. Jooho Chung part of?

Dr. Chung is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Chung to 1 more medical group.

Does Dr. Jooho Chung accept Medicare?

Yes. CMS lists Dr. Chung as accepting Medicare assignment.

Does Dr. Jooho Chung offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chung as offering telehealth services.

Where did Dr. Jooho Chung go to medical school?

Dr. Chung graduated from University of Michigan Medical School in 2018.

Show 5 more questionsShow fewer questions

What drugs does Dr. Jooho Chung prescribe most?

In 2020 Medicare Part D data, Dr. Chung's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Omeprazole.

Has Dr. Jooho Chung received payments from drug or device companies?

CMS Open Payments shows $346 in general payments to Dr. Chung from 2 companies from 2024 to 2025. The largest total came from Daiichi Sankyo Inc.

How long has Dr. Jooho Chung been practicing?

Dr. Chung graduated from medical school in 2018, 8 years ago.

Does Dr. Jooho Chung do research?

Dmand AI links 17 publications to Dr. Chung, published from 2012 to 2025.

Who does Dr. Jooho Chung publish with?

Dr. Chung's most frequent co-authors are Vedran Radojcic, MD (5 shared papers), Bruce Robert Blazar, MD (4 shared papers) and Todd V. Brennan, MD (3 shared papers).

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