Dr. Charles Chansik Hong, MD, PhD
- Medicare services, 2023
- 18
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 75
- Hospital affiliations
- 4
- Industry payments
- $21,592
- Practice address
- 22 South Greene Street, Baltimore, MD 21201
- Practice phone
- Call (410) 328-8667
- 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. Charles Chansik Hong is a cardiologist in Baltimore, Maryland
Dr. Hong practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
Dr. Hong's NPI, 1760472401, was assigned on October 25, 2005. Dr. Hong graduated from Yale University School of Medicine in 1998. Dr. Hong holds Michigan license 4301510421.
- NPI
- 1760472401NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557333960
- NPI enumeration date
- October 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 328-8667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Chansik Hong practices at University of Maryland Medical Center in Baltimore, Maryland
Dr. Hong's primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.
- University of Maryland Medical Center22 South Greene Street, Baltimore, MD 21201 · Baltimore CityPhone(410) 328-8667
Source: Dmand AI Affiliation Data
Dr. Charles Chansik Hong is affiliated with 5 sites of care and 2 medical groups
Dr. Hong's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dr. Hong is also affiliated with Henry Ford Hospital. The medical group on file is University of Maryland Medical Center Gastroenterology and Hepatology. Dmand AI also links Dr. Hong to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles Chansik 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 |
|---|---|
| University of Maryland Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Chansik Hong is one of 503 cardiologists in Maryland
Cardiovascular disease is Dr. Hong's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Hong's licenses on file in 2 states: Michigan and Tennessee.
Specialties and state licenses
- Cardiovascular disease, MichiganPrimary
- Tennessee license
Cardiologists near Dr. Hong
Counts of cardiologists 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. Charles Chansik Hong billed Medicare for 18 services in 2023
CMS data shows 18 Medicare services from Dr. Hong across 1 procedure code in 2023, for 14 Medicare patients. Medicare paid $1,961 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hong's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 302023: 1840%
Dr. Hong compared with the Maryland median for cardiologists, 2023
- Dr. Hong
- Maryland median
- Medicare services
- 18vs 2,58799% below
- Medicare patients
- 14vs 1,15299% below
Medians across 496 cardiologists in Maryland with Dmand AI profiles that report each measure.
Dr. Hong's most billed Medicare procedure codes, 2023
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 cardiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Chansik Hong treated 14 Medicare patients in 2024, average age 64
CMS counts 14 Medicare patients who saw Dr. Hong in 2024. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hong's median patient age at 65, with 57% women.
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 65
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Chansik Hong wrote 75 Medicare Part D claims in 2024
In 2024, Dr. Hong wrote 75 Medicare Part D claims for 20 patients. 76% of them were for generic drugs.
Dr. Hong's Part D claims by kind of drug, 2024
- Generic57 claims76%
- Brand-name18 claims24%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Charles Chansik Hong takes part in Medicare
Dr. Hong 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. Charles Chansik Hong received $21,592 in industry payments from 2018 to 2025
CMS Open Payments shows 16 general payments to Dr. Hong from 8 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 97% of the total. La Jolla Pharmaceutical Company paid the most, $21,000.
General payments to Dr. Hong by program year, 2018 to 2025
General payments to Dr. Hong by kind, 2018 to 2025
- Consulting fees$21,00097%
- Food and beverage$5923%
Companies that paid Dr. Hong the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles Chansik Hong graduated from Yale University School of Medicine
Dr. Hong graduated from Yale University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles Chansik 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 (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. Charles Chansik 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. Charles Chansik Hong's NPI number?
Dr. Charles Chansik Hong's NPI number is 1760472401. It was assigned on October 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Chansik Hong?
Dr. Charles Chansik Hong is a cardiologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Charles Chansik Hong practice?
Dr. Hong practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Hong's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Hong to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Charles Chansik Hong's office phone number?
The practice phone on file for Dr. Hong is (410) 328-8667.
What is Dr. Charles Chansik Hong's medical license number?
Dr. Hong holds Michigan license 4301510421, one of the licenses on file in 2 states.
Which states has Dr. Charles Chansik Hong been licensed in?
Dmand AI has state licenses on file for Dr. Hong in Michigan and Tennessee.
Which hospitals is Dr. Charles Chansik Hong affiliated with?
Dr. Hong practices at University of Maryland Medical Center in Baltimore, Maryland. Dr. Hong is also affiliated with Henry Ford Hospital. Dmand AI links Dr. Hong to 2 more hospitals.
What medical group is Dr. Charles Chansik Hong part of?
Dr. Hong is linked to University of Maryland Medical Center Gastroenterology and Hepatology. Dmand AI links Dr. Hong to 1 more medical group.
Does Dr. Charles Chansik Hong accept Medicare?
Yes. CMS data shows Dr. Hong billed Medicare for 18 services in 2023, and Dr. Hong accepts Medicare assignment.
How many Medicare patients does Dr. Charles Chansik Hong see?
CMS counts 14 Medicare patients who saw Dr. Hong in 2024, with an average age of 64.
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What services does Dr. Charles Chansik Hong bill to Medicare?
In 2023, Dr. Hong's most billed Medicare services were hospital inpatient care (99222).
Where did Dr. Charles Chansik Hong go to medical school?
Dr. Hong graduated from Yale University School of Medicine in 1998.
Has Dr. Charles Chansik Hong received payments from drug or device companies?
CMS Open Payments shows $21,592 in general payments to Dr. Hong from 8 companies from 2018 to 2025. The largest total came from La Jolla Pharmaceutical Company.
How long has Dr. Charles Chansik Hong been practicing?
Dr. Hong graduated from medical school in 1998, 28 years ago.
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