J Allergy Clin Immunol Pract
COVID-19COVID-19 VaccinesHypersensitivity, Immediate
Dr. David In-Chull Hong, MD
NPI1316079908PAC ID2365513744
- Medicare services, 2024
- 1,028
- Medicare patients, 2024
- 216
- Part D claims, 2024
- 460
- Publications
- 4
- Hospital affiliations
- 2
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hong'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. David In-Chull Hong is an allergist and immunologist in Boston, Massachusetts
Dr. Hong practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Hong's NPI, 1316079908, was assigned on March 10, 2007. Dr. Hong graduated from Medical College of Ohio in 2002. Dr. Hong holds Massachusetts license 222679.
NPI and contact details
- NPI
- 1316079908NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365513744
- NPI enumeration date
- March 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David In-Chull Hong practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Hong's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. David In-Chull Hong is affiliated with 5 sites of care and 3 medical groups
Dr. Hong's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Hong is also affiliated with Brigham and Women's Faulkner Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Hong to 2 more group practices and clinics, 2 medical groups and 1 hospital outpatient department, each named with a free account.
Brigham and Women's Faulkner HospitalBrigham and Women's Hospital2 group practices and clinicsNames with a free account2 medical groupsNames with a free account1 hospital outpatient departmentName with a free account
See all 8 affiliations for Dr. HongSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David In-Chull Hong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hong practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | 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. David In-Chull Hong is one of 106 allergists and immunologists in Massachusetts
Allergy and immunology is Dr. Hong's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Hong is licensed in Massachusetts.
Specialties and state licenses
- Allergy and immunology, MassachusettsPrimary
Allergists and immunologists near Dr. Hong
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
106allergists and immunologists in Massachusetts46allergists and immunologists in Boston17allergists and immunologists at Brigham and Women's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David In-Chull Hong billed Medicare for 1,028 services in 2024
CMS data shows 1,028 Medicare services from Dr. Hong across 10 procedure codes in 2024, for 216 Medicare patients. Medicare paid $23,784 for them.
Medicare services, 20241,028
Medicare patients216
Paid by Medicare$23,784
Procedure codes10
Dr. Hong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6422024: 80425%
- Office and hospital visits
- 2023: 2312024: 2243%
Where Dr. Hong's Medicare services took place, 2024
- In an office99497%
- In a facility343%
Dr. Hong compared with the Massachusetts median for allergists and immunologists, 2024
- Dr. Hong
- Massachusetts median
- Medicare services
- 1,028vs 1,071Close to median
- Medicare patients
- 216vs 12474% above
- Part D claims
- 374vs 18998% above
Medians across 100 allergists and immunologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Hong'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. Hong and other allergists and immunologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David In-Chull Hong treated 216 Medicare patients in 2024, average age 70
CMS counts 216 Medicare patients who saw Dr. Hong in 2024. The largest group is 65 to 74, with 109 patients. 72% of them have high cholesterol, and 61% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hong's median patient age at 56, with 69% women.
Medicare patients, 2024216
Average age70
Average risk score1.32
Also on Medicaid19%
Dr. Hong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hong's Medicare patients by sex, 2024
- Women15371%
- Men6329%
Chronic conditions among Dr. Hong's Medicare patients, 2024
- High cholesterol72%
- High blood pressure61%
- Arthritis53%
- Anxiety33%
- Asthma32%
- Mood disorders29%
- Osteoporosis29%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David In-Chull Hong wrote 460 Medicare Part D claims in 2024
In 2024, Dr. Hong wrote 460 Medicare Part D claims for 104 patients. 39% of them were for generic drugs. CMS names the drug for 374 of them, across 17 drugs with 11 or more claims each, at $740,439 in total drug cost. In 2023, CMS named 335 claims across 14 drugs.
Part D claims, 2024460
Drugs named by CMS17
Total drug cost$740,439
Part D patients104
Dr. Hong's Part D claims by kind of drug, 2024
- Generic178 claims39%
- Brand-name282 claims61%
Dr. Hong'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: 3352024: 37412%
Drugs named by CMS: 17 in 2024, 14 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. David In-Chull Hong offers telehealth to Medicare patients
Dr. Hong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David In-Chull Hong has 4 publications on record
Dmand AI links 4 papers to Dr. Hong, published from 2020 to 2022. The most frequent topics are Drug Hypersensitivity and Desensitization, Immunologic. Dr. Hong has published most often in J Allergy Clin Immunol Pract. Dr. Hong's most frequent co-authors are Aleena Banerji, MD, Katherine N. Cahill, MD and Timothy T. Kyin, MD.
Papers4
Years published2020 to 2022
Topics Dr. Hong writes about most
- Drug Hypersensitivity
- Desensitization, Immunologic
Dr. Hong's most frequent co-authors
- Aleena Banerji, MD3 shared papers
- Katherine N. Cahill, MD2 shared papers
- Timothy T. Kyin, MD2 shared papers
Recent publications by Dr. Hong
J Allergy Clin Immunol Pract
Anti-Bacterial AgentsDrug HypersensitivitySkin Tests
Expert Rev Clin Immunol
AnaphylaxisAntibodies, MonoclonalDesensitization, Immunologic
J Allergy Clin Immunol Pract
Desensitization, ImmunologicDrug HypersensitivityPharmaceutical Preparations
See who Dr. Hong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hong works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David In-Chull Hong received $37,808 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Hong from 11 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. Eli Lilly and Company paid the most, $27,687.
General payments to Dr. Hong by program year, 2016 to 2025
General payments to Dr. Hong by kind, 2016 to 2025
$37.8Kin total
- Speaker and faculty fees$27,68773%
- Consulting fees$9,70026%
- Food and beverage$2901%
- Education$950%
- Travel and lodging$360%
Companies that paid Dr. Hong 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. David In-Chull Hong graduated from Medical College of Ohio
Dr. Hong graduated from Medical College of Ohio in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David In-Chull Hong'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 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) |
| 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) |
| 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. David In-Chull Hong
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. David In-Chull Hong's NPI number?
Dr. David In-Chull Hong's NPI number is 1316079908. It was assigned on March 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David In-Chull Hong?
Dr. David In-Chull Hong is an allergist and immunologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. David In-Chull Hong practice?
Dr. Hong practices at 75 Francis Street, Boston, MA 02115. Dr. Hong's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Hong to 2 group practices and clinics, 2 medical groups and 1 hospital outpatient department.
What is Dr. David In-Chull Hong's office phone number?
The practice phone on file for Dr. Hong is (617) 732-5500.
What is Dr. David In-Chull Hong's medical license number?
Dr. Hong holds Massachusetts license 222679.
Which hospitals is Dr. David In-Chull Hong affiliated with?
Dr. Hong practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Hong is also affiliated with Brigham and Women's Faulkner Hospital.
What medical group is Dr. David In-Chull Hong part of?
Dr. Hong is linked to Brigham and Women's Hospital. Dmand AI links Dr. Hong to 2 more medical groups.
Does Dr. David In-Chull Hong accept Medicare?
Yes. CMS data shows Dr. Hong billed Medicare for 1,028 services in 2024, and Dr. Hong accepts Medicare assignment.
Does Dr. David In-Chull Hong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hong as offering telehealth services.
How many Medicare patients does Dr. David In-Chull Hong see?
CMS counts 216 Medicare patients who saw Dr. Hong in 2024, with an average age of 70.
Show 7 more questionsShow fewer questions
What services does Dr. David In-Chull Hong bill to Medicare?
In 2024, Dr. Hong's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95165) and allergy test or treatment (95117).
Where did Dr. David In-Chull Hong go to medical school?
Dr. Hong graduated from Medical College of Ohio in 2002.
What drugs does Dr. David In-Chull Hong prescribe most?
In 2024 Medicare Part D data, Dr. Hong's most prescribed drugs by claims were Xolair, Epinephrine and Nucala.
Has Dr. David In-Chull Hong received payments from drug or device companies?
CMS Open Payments shows $37,808 in general payments to Dr. Hong from 11 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. David In-Chull Hong been practicing?
Dr. Hong graduated from medical school in 2002, 24 years ago.
Does Dr. David In-Chull Hong do research?
Dmand AI links 4 publications to Dr. Hong, published from 2020 to 2022.
Who does Dr. David In-Chull Hong publish with?
Dr. Hong's most frequent co-authors are Aleena Banerji, MD (3 shared papers), Katherine N. Cahill, MD (2 shared papers) and Timothy T. Kyin, MD (2 shared papers).
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