Dr. Carl Kay, MD
- Publications
- 17
- Hospital affiliations
- 1
- Industry payments
- $1,410
- Medical groups
- 2
- Insurance carriers
- 14
- Practice address
- 1400 North Texana Street, Hallettsville, TX 77964
- Practice phone
- Call (361) 798-3671
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kay'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. Carl Kay is a gastroenterologist in Hallettsville, Texas
Dr. Kay practices at Lavaca Medical Center in Hallettsville, Texas, part of Lavaca Medical Center.
Dr. Kay's NPI, 1366945768, was assigned on March 12, 2018. Dr. Kay graduated from Indiana University School Of Medicine in 2018. Dr. Kay's Indiana license number on file is 01083150A.
- NPI
- 1366945768NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608209515
- NPI enumeration date
- March 12, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (361) 798-3671
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carl Kay practices at Lavaca Medical Center in Hallettsville, Texas
Dr. Kay's primary practice is Lavaca Medical Center, at 1400 North Texana Street, Hallettsville, TX 77964 in Lavaca County. The practice phone is (361) 798-3671.
- Lavaca Medical Center1400 North Texana Street, Hallettsville, TX 77964 · Lavaca CountyPhone(361) 798-3671
Source: Dmand AI Affiliation Data
Dr. Carl Kay is affiliated with 3 sites of care and 2 medical groups
Dr. Kay's primary practice is Lavaca Medical Center in Hallettsville, Texas, part of Lavaca Medical Center. The medical group on file is Lavaca Medical Center. Dmand AI also links Dr. Kay to 1 more breast imaging center, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Kay's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Carl Kay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kay practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lavaca Medical Center | Available with a free account |
| +2 more sites and 1 medical group | 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 Lavaca Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Carl Kay is one of 1,341 gastroenterologists in Texas
Gastroenterology is Dr. Kay's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kay is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Kay's licenses on file in 2 states: Indiana and Texas.
Specialties and state licenses
- Gastroenterology, IndianaPrimary
- Texas license
Gastroenterologists near Dr. Kay
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. Carl Kay's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Kay's median patient age at 69, with 53% women.
Dr. Kay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women53%
- Men45%
Source: Dmand AI Patient Panel Data
How Dr. Carl Kay takes part in Medicare
Dr. Kay accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
Dr. Carl Kay has 17 publications on record
Dmand AI links 17 papers to Dr. Kay, published from 2019 to 2025. 2021 was the busiest year, with 3. Dr. Kay has published most often in Cureus. Dr. Kay's most frequent co-authors are Michael Austin Craig, MD, Cody Ashcroft, MD and Austin Baraki, MD.
Dr. Kay's papers by year, 2019 to 2025
Dr. Kay's most frequent co-authors
- Michael Austin Craig, MD2 shared papers
- Cody Ashcroft, MD1 shared paper
- Austin Baraki, MD1 shared paper
Recent publications by Dr. Kay
Dig Dis Sci
See who Dr. Kay researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kay 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. Carl Kay received $1,410 in industry payments from 2019 to 2025
CMS Open Payments shows 16 general payments to Dr. Kay from 11 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Steris Corporation paid the most, $300.
General payments to Dr. Kay by program year, 2019 to 2025
Companies that paid Dr. Kay the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carl Kay serves on 1 committee
Dr. Kay serves on US Army - American College of Physicians.
Dr. Kay's committees and leadership roles
- US Army - American College of PhysiciansCouncil of Resident/Fellow Members (CRFM)
- 2022 to present
Source: Dmand AI Professional Profile Data
Dr. Carl Kay graduated from Indiana University School Of Medicine
Dr. Kay graduated from Indiana University School Of Medicine in 2018. Dr. Kay is a member of ACG, ACP, AGA and ASGE.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Carl Kay accepts plans from 14 insurance carriers
Dr. Kay is in network with 14 carriers, including Aetna, United Healthcare and Alliant Health Plans. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Alliant Health Plans
- Elevance
- HCSC
- Humana
- Baylor Scott and White
- Blue Cross and Blue Shield of Kansas City
- +6 more carriersWith a free account
Plan types Dr. Kay accepts, by number of carriers
- PPO9
- HMO8
- Medicare3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Carl Kay'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| 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. Carl Kay
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. Carl Kay's NPI number?
Dr. Carl Kay's NPI number is 1366945768. It was assigned on March 12, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Carl Kay?
Dr. Carl Kay is a gastroenterologist in Hallettsville, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Carl Kay practice?
Dr. Kay practices at 1400 North Texana Street, Hallettsville, TX 77964. Dr. Kay's primary practice is Lavaca Medical Center in Hallettsville, Texas, part of Lavaca Medical Center. Dmand AI also links Dr. Kay to 1 breast imaging center, 1 group practice or clinic and 1 medical group.
What is Dr. Carl Kay's office phone number?
The practice phone on file for Dr. Kay is (361) 798-3671.
What is Dr. Carl Kay's medical license number?
Dr. Kay's Indiana license number on file is 01083150A, one of the licenses on file in 2 states.
Which states has Dr. Carl Kay been licensed in?
Dmand AI has state licenses on file for Dr. Kay in Indiana (2019 to 2025) and Texas (2024 to 2025).
Which hospitals is Dr. Carl Kay affiliated with?
Dr. Kay practices at Lavaca Medical Center in Hallettsville, Texas.
What medical group is Dr. Carl Kay part of?
Dr. Kay is linked to Lavaca Medical Center. Dmand AI links Dr. Kay to 1 more medical group.
Does Dr. Carl Kay accept Medicare?
Yes. CMS lists Dr. Kay as accepting Medicare assignment.
Is Dr. Carl Kay board certified?
Yes. Dr. Kay is board certified in gastroenterology by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
Where did Dr. Carl Kay go to medical school?
Dr. Kay graduated from Indiana University School Of Medicine in 2018.
Has Dr. Carl Kay received payments from drug or device companies?
CMS Open Payments shows $1,410 in general payments to Dr. Kay from 11 companies from 2019 to 2025. The largest total came from Steris Corporation.
How long has Dr. Carl Kay been practicing?
Dr. Kay graduated from medical school in 2018, 8 years ago.
Does Dr. Carl Kay do research?
Dmand AI links 17 publications to Dr. Kay, published from 2019 to 2025.
Who does Dr. Carl Kay publish with?
Dr. Kay's most frequent co-authors are Michael Austin Craig, MD (2 shared papers), Cody Ashcroft, MD (1 shared paper) and Austin Baraki, MD (1 shared paper).
What insurance does Dr. Carl Kay accept?
Dr. Kay is in network with 14 carriers, including Aetna, United Healthcare and Alliant Health Plans. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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