Dr. Henry Ki Paik, MD
- Medicare services, 2024
- 1,334
- Medicare patients, 2024
- 544
- Part D claims, 2024
- 2,679
- MIPS score, 2024
- 25
- Hospital affiliations
- 2
- Practice address
- 2341 McCallie Ave, Chattanooga, TN 37404
- Practice phone
- Call (423) 648-8204
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastroenterology Associates of Chattanooga
Chattanooga, Tennessee
Find Dr. Paik'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. Henry Ki Paik is a gastroenterologist in Chattanooga, Tennessee
Dr. Paik practices at Gastroenterology Associates of Chattanooga in Chattanooga, Tennessee.
Dr. Paik's NPI, 1194789149, was assigned on April 14, 2006. Dr. Paik graduated from Boston University School of Medicine in 1989. Dr. Paik holds Tennessee license 27599.
- NPI
- 1194789149NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830002575
- NPI enumeration date
- April 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 648-8204
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Henry Ki Paik practices at Gastroenterology Associates of Chattanooga in Chattanooga, Tennessee
Dr. Paik's primary practice is Gastroenterology Associates of Chattanooga, at 2341 McCallie Ave, Chattanooga, TN 37404 in Hamilton County. The practice phone is (423) 648-8204.
- Gastroenterology Associates of Chattanooga2341 McCallie Ave, Chattanooga, TN 37404 · Hamilton CountyPhone(423) 648-8204
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Henry Ki Paik is affiliated with 4 sites of care
Dr. Paik's primary practice is Gastroenterology Associates of Chattanooga in Chattanooga, Tennessee. Dr. Paik is also affiliated with CommonSpirit - Memorial Hospital - Chattanooga. Dmand AI also links Dr. Paik to 1 more hospital and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Henry Ki Paik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Paik practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastroenterology Associates of Chattanooga | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Henry Ki Paik is one of 331 gastroenterologists in Tennessee
Gastroenterology is Dr. Paik's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Paik is licensed in Tennessee.
Specialties and state licenses
- Gastroenterology, TennesseePrimary
Gastroenterologists near Dr. Paik
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. Henry Ki Paik billed Medicare for 1,334 services in 2024
CMS data shows 1,334 Medicare services from Dr. Paik across 15 procedure codes in 2024, for 544 Medicare patients. Medicare paid $89,409 for them.
Dr. Paik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8642024: 9449%
- Surgery
- 2023: 3212024: 3468%
- Other services
- 2023: 492024: 4410%
Where Dr. Paik's Medicare services took place, 2024
- In an office64348%
- In a facility69152%
Dr. Paik compared with the Tennessee median for gastroenterologists, 2024
- Dr. Paik
- Tennessee median
- Medicare services
- 1,334vs 6452.1 times
- Medicare patients
- 544vs 37744% above
- Part D claims
- 2,491vs 5964.2 times
Medians across 330 gastroenterologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Paik'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. Paik and other gastroenterologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Henry Ki Paik treated 544 Medicare patients in 2024, average age 74
CMS counts 544 Medicare patients who saw Dr. Paik in 2024. The largest group is 65 to 74, with 243 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Paik's median patient age at 67, with 58% women.
Dr. Paik's Medicare patients by age, 2024
Dr. Paik's Medicare patients by sex, 2024
- Women31858%
- Men22642%
Chronic conditions among Dr. Paik's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes38%
- Ischemic heart disease35%
- Chronic kidney disease34%
- Mood disorders32%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Paik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Henry Ki Paik wrote 2,679 Medicare Part D claims in 2024
In 2024, Dr. Paik wrote 2,679 Medicare Part D claims for 815 patients. 73% of them were for generic drugs. CMS names the drug for 2,491 of them, across 36 drugs with 11 or more claims each, at $1,781,368 in total drug cost. In 2023, CMS named 2,703 claims across 36 drugs.
Dr. Paik's Part D claims by kind of drug, 2024
- Generic1,943 claims73%
- Brand-name736 claims27%
Dr. Paik'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. Paik's Part D claims, 2024
- Antibiotics3%91 of 2,679 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: 2,7032024: 2,4918%
Drugs named by CMS: 36 in 2024, 36 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. Henry Ki Paik scored 25 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 25 out of 100 for Dr. Paik for performance year 2024, reported individually. Dr. Paik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 164 procedures of colonoscopy by Dr. Paik, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Paik's MIPS scores, performance year 2024
- 25of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 85of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Paik ranks in Medicare procedure volume
- Colonoscopy
- 90th percentile164 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 85th percentile148 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)
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Dr. Henry Ki Paik received $26,744 in industry payments from 2016 to 2025
CMS Open Payments shows 1,413 general payments to Dr. Paik from 53 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $7,925.
General payments to Dr. Paik by program year, 2016 to 2025
General payments to Dr. Paik by kind, 2016 to 2025
- Food and beverage$26,39899%
- Education$1991%
- Gifts$1471%
Companies that paid Dr. Paik 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. Henry Ki Paik graduated from Boston University School of Medicine
Dr. Paik graduated from Boston University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Henry Ki Paik'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 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)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 Dr. Henry Ki Paik
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. Henry Ki Paik's NPI number?
Dr. Henry Ki Paik's NPI number is 1194789149. It was assigned on April 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Henry Ki Paik?
Dr. Henry Ki Paik is a gastroenterologist in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Henry Ki Paik practice?
Dr. Paik practices at 2341 McCallie Ave, Chattanooga, TN 37404. Dr. Paik's primary practice is Gastroenterology Associates of Chattanooga in Chattanooga, Tennessee. Dmand AI also links Dr. Paik to 1 hospital and 1 physician office.
What is Dr. Henry Ki Paik's office phone number?
The practice phone on file for Dr. Paik is (423) 648-8204.
What is Dr. Henry Ki Paik's medical license number?
Dr. Paik holds Tennessee license 27599.
Which hospitals is Dr. Henry Ki Paik affiliated with?
Dr. Paik is affiliated with CommonSpirit - Memorial Hospital - Chattanooga. Dmand AI links Dr. Paik to 1 more hospital.
Does Dr. Henry Ki Paik accept Medicare?
Yes. CMS data shows Dr. Paik billed Medicare for 1,334 services in 2024, and Dr. Paik accepts Medicare assignment.
What is Dr. Henry Ki Paik's MIPS score?
Dr. Paik's MIPS final score for performance year 2024 is 25 out of 100, reported individually.
How many Medicare patients does Dr. Henry Ki Paik see?
CMS counts 544 Medicare patients who saw Dr. Paik in 2024, with an average age of 74.
What services does Dr. Henry Ki Paik bill to Medicare?
In 2024, Dr. Paik's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99231) and office visit, new patient (99203).
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Where did Dr. Henry Ki Paik go to medical school?
Dr. Paik graduated from Boston University School of Medicine in 1989.
What drugs does Dr. Henry Ki Paik prescribe most?
In 2024 Medicare Part D data, Dr. Paik's most prescribed drugs by claims were Omeprazole, Dicyclomine HCl and Linzess.
Has Dr. Henry Ki Paik received payments from drug or device companies?
CMS Open Payments shows $26,744 in general payments to Dr. Paik from 53 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Henry Ki Paik been practicing?
Dr. Paik graduated from medical school in 1989, 37 years ago.
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