Ken Yon Hui
- Medicare services, 2024
- 114
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 147
- MIPS score, 2024
- 83
- Hospital affiliations
- 2
- Practice address
- 4940 Eastern Avenue, Baltimore, MD 21224
- Practice phone
- Call (410) 550-0123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ken Hui's professional email, personal email and mobile number
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Ken Yon Hui is an internist in Baltimore, Maryland
Ken Hui practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System.
Ken Hui's NPI, 1558755595, was assigned on March 27, 2015. Ken Hui graduated from Yale University School of Medicine in 2015. Ken Hui holds Maryland license D90925.
- NPI
- 1558755595NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365756822
- NPI enumeration date
- March 27, 2015
- NPI status
- Active
- Practice phone
- (410) 550-0123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Ken Yon Hui practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland
Ken Hui's primary practice is Johns Hopkins Bayview Medical Center, at 4940 Eastern Avenue, Baltimore, MD 21224 in Baltimore City. The practice phone is (410) 550-0123.
- Johns Hopkins Bayview Medical Center4940 Eastern Avenue, Baltimore, MD 21224 · Baltimore CityPhone(410) 550-0123
Source: Dmand AI Affiliation Data
Ken Yon Hui is affiliated with 3 sites of care and 1 medical group
Ken Hui's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Ken Hui is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Ken Hui to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ken Yon Hui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ken Hui practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Bayview Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Ken Yon Hui is one of 3,320 internists in Maryland
Internal medicine is Ken Hui's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Ken Hui is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Ken Hui
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
Ken Yon Hui billed Medicare for 114 services in 2024
CMS data shows 114 Medicare services from Ken Hui across 7 procedure codes in 2024, for 131 Medicare patients. Medicare paid $9,294 for them. Every service was in a facility, such as a hospital, rather than an office.
Ken Hui's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1532024: 8644%
- Other services
- 2023: 02024: 16
- Surgery
- 2023: 272024: 1256%
Ken Hui compared with the Maryland median for internists, 2024
- Ken Hui
- Maryland median
- Medicare services
- 114vs 65683% below
- Medicare patients
- 131vs 25148% below
- Part D claims
- 39vs 30987% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Ken Hui'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 Ken Hui and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Ken Yon Hui treated 131 Medicare patients in 2024, average age 69
CMS counts 131 Medicare patients who saw Ken Hui in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ken Hui's median patient age at 70, with 57% women.
Ken Hui's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ken Hui's Medicare patients by sex, 2024
- Women7860%
- Men5340%
Chronic conditions among Ken Hui's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders56%
- Arthritis53%
- Depression50%
- Ischemic heart disease47%
- Chronic kidney disease46%
- Diabetes46%
Share of Medicare patients with each condition. A patient can have several.
Ken Hui's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ken Yon Hui wrote 147 Medicare Part D claims in 2024
In 2024, Ken Hui wrote 147 Medicare Part D claims for 30 patients. 65% of them were for generic drugs. CMS names the drug for 39 of them, across 3 drugs with 11 or more claims each, at $55,130 in total drug cost. In 2023, CMS named 36 claims across 3 drugs.
Ken Hui's Part D claims by kind of drug, 2024
- Generic95 claims65%
- Brand-name and other52 claims35%
Ken Hui'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 Ken Hui's Part D claims, 2024
- Antibiotics18%26 of 147 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: 362024: 398%
Drugs named by CMS: 3 in 2024, 3 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
Ken Yon Hui scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Ken Hui for performance year 2024, reported as part of a group. CMS counts 13 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Ken Hui, more than 45% of the clinicians it reports for that procedure.
Ken Hui's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Ken Hui ranks in Medicare procedure volume
- Colonoscopy
- 44th percentile15 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 45th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Ken Yon Hui received $128 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Ken Hui from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $43.
General payments to Ken Hui by program year, 2023 to 2025
Companies that paid Ken Hui the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ken Yon Hui graduated from Yale University School of Medicine
Ken Hui graduated from Yale University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ken Yon Hui'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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Ken Yon Hui
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ken Yon Hui's NPI number?
Ken Yon Hui's NPI number is 1558755595. It was assigned on March 27, 2015, and it is active in the NPI Registry.
What does Ken Yon Hui specialize in?
Ken Yon Hui is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Ken Yon Hui practice?
Ken Hui practices at 4940 Eastern Avenue, Baltimore, MD 21224. Ken Hui's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Dmand AI also links Ken Hui to 1 group practice or clinic.
What is Ken Yon Hui's office phone number?
The practice phone on file for Ken Hui is (410) 550-0123.
What is Ken Yon Hui's medical license number?
Ken Hui holds Maryland license D90925.
Which hospitals is Ken Yon Hui affiliated with?
Ken Hui practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland. Ken Hui is also affiliated with The Johns Hopkins Hospital.
What medical group is Ken Yon Hui part of?
Ken Hui is linked to Johns Hopkins University.
Does Ken Yon Hui accept Medicare?
Yes. CMS data shows Ken Hui billed Medicare for 114 services in 2024.
What is Ken Yon Hui's MIPS score?
Ken Hui's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Ken Yon Hui see?
CMS counts 131 Medicare patients who saw Ken Hui in 2024, with an average age of 69.
Show 5 more questionsShow fewer questions
What services does Ken Yon Hui bill to Medicare?
In 2024, Ken Hui's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99232) and medicare service (G2211).
Where did Ken Yon Hui go to medical school?
Ken Hui graduated from Yale University School of Medicine in 2015.
What drugs does Ken Yon Hui prescribe most?
In 2024 Medicare Part D data, Ken Hui's most prescribed drugs by claims were Xifaxan, Nortriptyline HCl and Creon.
Has Ken Yon Hui received payments from drug or device companies?
CMS Open Payments shows $128 in general payments to Ken Hui from 4 companies from 2023 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Ken Yon Hui been practicing?
Ken Hui graduated from medical school in 2015, 11 years ago.
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