Dr. Chuang Ti Hung, MD
- Medicare services, 2024
- 1,453
- Medicare patients, 2024
- 512
- Part D claims, 2024
- 2,977
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 629 N 13th Ave, Upland, CA 91786
- Practice phone
- Call (909) 985-2709
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CT Hung MD Inc.
Upland, California
Find Dr. Hung'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. Chuang Ti Hung is a gastroenterologist in Upland, California
Dr. Hung practices at CT Hung MD Inc. in Upland, California.
Dr. Hung's NPI, 1619049749, was assigned on November 14, 2006. Dr. Hung graduated from Loma Linda University School Of Medicine in 1984. Dr. Hung holds California license A363360.
- NPI
- 1619049749NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062673155
- NPI enumeration date
- November 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 985-2709
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chuang Ti Hung practices at CT Hung MD Inc. in Upland, California
Dr. Hung's primary practice is CT Hung MD Inc., at 629 N 13th Ave, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 985-2709.
- CT Hung MD Inc.629 N 13th Ave, Upland, CA 91786 · San Bernardino CountyPhone(909) 985-2709
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chuang Ti Hung is affiliated with 3 sites of care and 1 medical group
Dr. Hung's primary practice is CT Hung MD Inc. in Upland, California. Dr. Hung is also affiliated with San Antonio Regional Hospital. The medical group on file is C.T. Hung, M.D., Inc. Dmand AI also links Dr. Hung to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Chuang Ti Hung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hung practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CT Hung MD Inc. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Chuang Ti Hung is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Hung's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hung is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Hung's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists acid reflux, acute gallbladder or bile duct inflammation, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver and gastroduodenitis among the conditions Dr. Hung treats.
Gastroenterologists near Dr. Hung
Counts of gastroenterologists 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. Chuang Ti Hung billed Medicare for 1,453 services in 2024
CMS data shows 1,453 Medicare services from Dr. Hung across 14 procedure codes in 2024, for 512 Medicare patients. Medicare paid $121,156 for them.
Dr. Hung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8412024: 9058%
- Surgery
- 2023: 3052024: 2905%
- Other services
- 2023: 2542024: 2582%
Where Dr. Hung's Medicare services took place, 2024
- In an office95466%
- In a facility49934%
Dr. Hung compared with the California median for gastroenterologists, 2024
- Dr. Hung
- California median
- Medicare services
- 1,453vs 5862.5 times
- Medicare patients
- 512vs 30270% above
- Part D claims
- 2,745vs 3807.2 times
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Hung'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.
Need commercial claims for Dr. Hung?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hung and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chuang Ti Hung treated 512 Medicare patients in 2024, average age 73
CMS counts 512 Medicare patients who saw Dr. Hung in 2024. The largest group is 65 to 74, with 255 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hung's median patient age at 66, with 54% women.
Dr. Hung's Medicare patients by age, 2024
Dr. Hung's Medicare patients by sex, 2024
- Women30159%
- Men21141%
Chronic conditions among Dr. Hung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes38%
- Ischemic heart disease30%
- Chronic kidney disease28%
- Anxiety21%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chuang Ti Hung wrote 2,977 Medicare Part D claims in 2024
In 2024, Dr. Hung wrote 2,977 Medicare Part D claims for 938 patients. 92% of them were for generic drugs. CMS names the drug for 2,745 of them, across 30 drugs with 11 or more claims each, at $348,308 in total drug cost. In 2023, CMS named 2,785 claims across 35 drugs.
Dr. Hung's Part D claims by kind of drug, 2024
- Generic2,725 claims92%
- Brand-name252 claims8%
Dr. Hung'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 Dr. Hung's Part D claims, 2024
- Antibiotics1%36 of 2,977 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: 2,7852024: 2,7451%
Drugs named by CMS: 30 in 2024, 35 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. Chuang Ti Hung scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Hung for performance year 2024, reported individually. Dr. Hung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 188 procedures of colonoscopy by Dr. Hung, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Hung ranks in Medicare procedure volume
- Colonoscopy
- 93rd percentile188 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 69th percentile70 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Chuang Ti Hung received $5,814 in industry payments from 2016 to 2025
CMS Open Payments shows 306 general payments to Dr. Hung from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Bausch Health Americas, Inc. paid the most, $1,633.
General payments to Dr. Hung by program year, 2016 to 2025
General payments to Dr. Hung by kind, 2016 to 2025
- Food and beverage$5,76499%
- Education$501%
Companies that paid Dr. Hung 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. Chuang Ti Hung graduated from Loma Linda University School Of Medicine
Dr. Hung graduated from Loma Linda University School Of Medicine in 1984.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Chuang Ti Hung accepts plans from 9 insurance carriers
Dr. Hung is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Hung accepts, by number of carriers
- Medicare8
- PPO6
- HMO5
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Chuang Ti Hung'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 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)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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Chuang Ti Hung
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. Chuang Ti Hung's NPI number?
Dr. Chuang Ti Hung's NPI number is 1619049749. It was assigned on November 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chuang Ti Hung?
Dr. Chuang Ti Hung is a gastroenterologist in Upland, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Chuang Ti Hung practice?
Dr. Hung practices at 629 N 13th Ave, Upland, CA 91786. Dr. Hung's primary practice is CT Hung MD Inc. in Upland, California. Dmand AI also links Dr. Hung to 1 group practice or clinic.
What is Dr. Chuang Ti Hung's office phone number?
The practice phone on file for Dr. Hung is (909) 985-2709.
What is Dr. Chuang Ti Hung's medical license number?
Dr. Hung holds California license A363360, one of the licenses on file in 2 states.
Which states has Dr. Chuang Ti Hung been licensed in?
Dmand AI has state licenses on file for Dr. Hung in California (1981 to 2026) and Pennsylvania (1979 to 1982).
Which hospitals is Dr. Chuang Ti Hung affiliated with?
Dr. Hung is affiliated with San Antonio Regional Hospital.
What medical group is Dr. Chuang Ti Hung part of?
Dr. Hung is linked to C.T. Hung, M.D., Inc.
Does Dr. Chuang Ti Hung accept Medicare?
Yes. CMS data shows Dr. Hung billed Medicare for 1,453 services in 2024, and Dr. Hung accepts Medicare assignment.
What is Dr. Chuang Ti Hung's MIPS score?
Dr. Hung's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Chuang Ti Hung see?
CMS counts 512 Medicare patients who saw Dr. Hung in 2024, with an average age of 73.
Is Dr. Chuang Ti Hung board certified?
Yes. Dr. Hung is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Chuang Ti Hung bill to Medicare?
In 2024, Dr. Hung's most billed Medicare services were office visit, established patient (99213), medicare service (G0500) and office visit, new patient (99203).
Where did Dr. Chuang Ti Hung go to medical school?
Dr. Hung graduated from Loma Linda University School Of Medicine in 1984.
What drugs does Dr. Chuang Ti Hung prescribe most?
In 2024 Medicare Part D data, Dr. Hung's most prescribed drugs by claims were Omeprazole, Famotidine and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Chuang Ti Hung received payments from drug or device companies?
CMS Open Payments shows $5,814 in general payments to Dr. Hung from 24 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Chuang Ti Hung been practicing?
Dr. Hung graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Chuang Ti Hung accept?
Dr. Hung is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to gastroenterology practices?
See gastroenterologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card