Proc (Bayl Univ Med Cent)
Dr. John Kent Hamilton, MD
- Medicare services, 2024
- 53
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 59
- Publications
- 7
- Hospital affiliations
- 1
- Practice address
- 301 N Washington Ave, Dallas, TX 75246
- Practice phone
- Call (214) 820-3466
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Healthtexas Provider Network
Dallas, Texas
Find Dr. Hamilton'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. John Kent Hamilton is a gastroenterologist in Dallas, Texas
Dr. Hamilton practices at Healthtexas Provider Network in Dallas, Texas.
Dr. Hamilton's NPI, 1033179213, was assigned on March 23, 2006. Dr. Hamilton graduated from OU College of Medicine in 1971. Dr. Hamilton holds Texas license E4852.
- NPI
- 1033179213NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345295317
- NPI enumeration date
- March 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (214) 820-3466
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Kent Hamilton practices at Healthtexas Provider Network in Dallas, Texas
Dr. Hamilton's primary practice is Healthtexas Provider Network, at 301 N Washington Ave, Dallas, TX 75246 in Dallas County. The practice phone is (214) 820-3466.
- Healthtexas Provider Network301 N Washington Ave, Dallas, TX 75246 · Dallas CountyPhone(214) 820-3466
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Kent Hamilton is affiliated with 3 sites of care and 1 medical group
Dr. Hamilton's primary practice is Healthtexas Provider Network in Dallas, Texas. Dr. Hamilton is also affiliated with Baylor University Medical Center. The medical group on file is HealthTexas Provider Network (HTPN). Dmand AI also links Dr. Hamilton 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. John Kent Hamilton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamilton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Healthtexas Provider Network | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Kent Hamilton is one of 1,341 gastroenterologists in Texas
Gastroenterology is Dr. Hamilton's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hamilton is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Hamilton's licenses on file in 4 states: Texas, Oklahoma, Alabama and Ohio.
Specialties and state licenses
- Gastroenterology, TexasPrimary
- Oklahoma license
- Alabama license
- Ohio license
Clinical focus
Dmand AI lists acid reflux and upper GI endoscopy among the conditions Dr. Hamilton treats.
Gastroenterologists near Dr. Hamilton
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. John Kent Hamilton billed Medicare for 53 services in 2024
CMS data shows 53 Medicare services from Dr. Hamilton across 2 procedure codes in 2024, for 33 Medicare patients. Medicare paid $1,805 for them. Every service was in an office.
Dr. Hamilton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 262024: 274%
- Office and hospital visits
- 2023: 332024: 2621%
Dr. Hamilton compared with the Texas median for gastroenterologists, 2024
- Dr. Hamilton
- Texas median
- Medicare services
- 53vs 50590% below
- Medicare patients
- 33vs 28488% below
- Part D claims
- 12vs 49398% below
Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.
Dr. Hamilton'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. Hamilton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hamilton and other gastroenterologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Kent Hamilton treated 33 Medicare patients in 2024, average age 72
CMS counts 33 Medicare patients who saw Dr. Hamilton in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hamilton's median patient age at 63, with 80% women.
Dr. Hamilton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hamilton's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hamilton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women80%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Kent Hamilton wrote 59 Medicare Part D claims in 2024
In 2024, Dr. Hamilton wrote 59 Medicare Part D claims for 16 patients. 88% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $49 in total drug cost. In 2021, CMS named 114 claims across 6 drugs.
Dr. Hamilton's Part D claims by kind of drug, 2024
- Generic52 claims88%
- Brand-name and other7 claims12%
Dr. Hamilton's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1142022: 1289%
Drugs named by CMS: 1 in 2022, 6 in 2021.
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
How Dr. John Kent Hamilton takes part in Medicare
Dr. Hamilton 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. John Kent Hamilton has 7 publications on record
Dmand AI links 7 papers to Dr. Hamilton. The most frequent topics are Postoperative Complications, Colonoscopy and Gastroscopy. Dr. Hamilton has published most often in Gastrointest Endosc. Dr. Hamilton's most frequent co-authors are Daniel Carl Demarco, MD, Thomas M. Deas, MD and Thomas N. Dewar, MD.
Topics Dr. Hamilton writes about most
- Postoperative Complications
- Colonoscopy
- Gastroscopy
- Random Allocation
Dr. Hamilton's most frequent co-authors
- Daniel Carl Demarco, MD2 shared papers
- Thomas M. Deas, MD1 shared paper
- Thomas N. Dewar, MD1 shared paper
Recent publications by Dr. Hamilton
Gastrointest Endosc
Gastrointest Endosc
See who Dr. Hamilton researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hamilton works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Kent Hamilton received $7,482 in industry payments from 2016 to 2022
CMS Open Payments shows 431 general payments to Dr. Hamilton from 34 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $2,076.
General payments to Dr. Hamilton by program year, 2016 to 2022
General payments to Dr. Hamilton by kind, 2016 to 2022
- Food and beverage$7,38399%
- Education$991%
Companies that paid Dr. Hamilton the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Kent Hamilton has 7 awards and honors on record
Dmand AI lists 7 awards for Dr. Hamilton, most recently Recognition of service in 2021.
Awards and honors for Dr. Hamilton
- 2021
- Recognition of service
- 2013
- CMS Stage 1 EHR
- 2010
- Best Doctors in Dallas
- Best Teacher
- 2008
- Best Doctors in Texas
- Outstanding Teacher
Dr. Hamilton's committees and leadership roles
- Credentials Comm BUMCMember
- 2000 to 2024
- Internal Medicine QA CommMember
- 1997 to 2024
- QA Committee Digestive Health Assoc of TexasChair
- 1996 to 2016
- Baylor University Medical Center Dallas NutritionCHAIR
- 1985 to 2024
Source: Dmand AI Professional Profile Data
Dr. John Kent Hamilton graduated from OU College of Medicine
Dr. Hamilton graduated from OU College of Medicine in 1971. Dr. Hamilton is a member of ACG, Dallas County Medical Scoiety, TMA and Texas society for Gastrointestinal Endoscopy.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
- Board certified in 1969 1971 1972
Source: Dmand AI Professional Profile Data
Sources for Dr. John Kent Hamilton'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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. John Kent Hamilton
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. John Kent Hamilton's NPI number?
Dr. John Kent Hamilton's NPI number is 1033179213. It was assigned on March 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Kent Hamilton?
Dr. John Kent Hamilton is a gastroenterologist in Dallas, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. John Kent Hamilton practice?
Dr. Hamilton practices at 301 N Washington Ave, Dallas, TX 75246. Dr. Hamilton's primary practice is Healthtexas Provider Network in Dallas, Texas. Dmand AI also links Dr. Hamilton to 1 group practice or clinic.
What is Dr. John Kent Hamilton's office phone number?
The practice phone on file for Dr. Hamilton is (214) 820-3466.
What is Dr. John Kent Hamilton's medical license number?
Dr. Hamilton holds Texas license E4852, one of the licenses on file in 4 states.
Which states has Dr. John Kent Hamilton been licensed in?
Dmand AI has state licenses on file for Dr. Hamilton in Texas (1975 to 2026), Oklahoma (1972 to 1987), Alabama (1972 to 1985) and Ohio (1974 to 1976).
Which hospitals is Dr. John Kent Hamilton affiliated with?
Dr. Hamilton is affiliated with Baylor University Medical Center.
What medical group is Dr. John Kent Hamilton part of?
Dr. Hamilton is linked to HealthTexas Provider Network (HTPN).
Does Dr. John Kent Hamilton accept Medicare?
Yes. CMS data shows Dr. Hamilton billed Medicare for 53 services in 2024, and Dr. Hamilton accepts Medicare assignment.
How many Medicare patients does Dr. John Kent Hamilton see?
CMS counts 33 Medicare patients who saw Dr. Hamilton in 2024, with an average age of 72.
Show 8 more questionsShow fewer questions
Is Dr. John Kent Hamilton board certified?
Yes. Dr. Hamilton is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. John Kent Hamilton bill to Medicare?
In 2024, Dr. Hamilton's most billed Medicare services were surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Where did Dr. John Kent Hamilton go to medical school?
Dr. Hamilton graduated from OU College of Medicine in 1971.
What drugs does Dr. John Kent Hamilton prescribe most?
In 2022 Medicare Part D data, Dr. Hamilton's most prescribed drugs by claims were Tramadol HCl.
Has Dr. John Kent Hamilton received payments from drug or device companies?
CMS Open Payments shows $7,482 in general payments to Dr. Hamilton from 34 companies from 2016 to 2022. The largest total came from Abbvie Inc.
How long has Dr. John Kent Hamilton been practicing?
Dr. Hamilton graduated from medical school in 1971, 55 years ago.
Does Dr. John Kent Hamilton do research?
Dmand AI links 7 publications to Dr. Hamilton.
Who does Dr. John Kent Hamilton publish with?
Dr. Hamilton's most frequent co-authors are Daniel Carl Demarco, MD (2 shared papers), Thomas M. Deas, MD (1 shared paper) and Thomas N. Dewar, MD (1 shared paper).
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