Dr. Gregory Hortman, MD
- Part D claims, 2023
- 11
- Industry payments
- $2,026
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 618 S Grove St, Marshall, TX 75670
- Practice phone
- Call (903) 935-5242
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harrison County Hospital Association
Marshall, Texas
Find Dr. Hortman'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. Gregory Hortman is a pediatrician in Marshall, Texas
Dr. Hortman practices at Harrison County Hospital Association in Marshall, Texas.
Dr. Hortman's NPI, 1972583383, was assigned on January 20, 2006. Dr. Hortman holds Texas license L1616.
- NPI
- 1972583383NPI Registry (opens in a new tab)
- NPI enumeration date
- January 20, 2006
- NPI status
- Active
- Practice phone
- (903) 935-5242
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Gregory Hortman practices at Harrison County Hospital Association in Marshall, Texas
Dr. Hortman's primary practice is Harrison County Hospital Association, at 618 S Grove St, Marshall, TX 75670 in Harrison County. The practice phone is (903) 935-5242.
- Harrison County Hospital Association618 S Grove St, Marshall, TX 75670 · Harrison CountyPhone(903) 935-5242
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Hortman is affiliated with 2 sites of care and 1 medical group
Dr. Hortman's primary practice is Harrison County Hospital Association in Marshall, Texas. The medical group on file is Genesis PrimeCare. Dmand AI also links Dr. Hortman to 1 more community health center, 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. Gregory Hortman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hortman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harrison County Hospital Association | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Hortman is one of 4,833 pediatricians in Texas
Pediatrics is Dr. Hortman's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Hortman is licensed in Texas.
Specialties and state licenses
- Pediatrics, TexasPrimary
Pediatricians near Dr. Hortman
Counts of pediatricians 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. Gregory Hortman's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Hortman's median patient age at 10, with 48% women.
Dr. Hortman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women48%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Gregory Hortman wrote 11 Medicare Part D claims in 2023
In 2023, Dr. Hortman wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $44 in total drug cost. In 2019, CMS named 12 claims across 1 drug.
Dr. Hortman's most prescribed drugs by claims, 2023
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, 2019 to 2023
- 2019
- 2023
- Claims for drugs CMS names
- 2019: 122023: 118%
Drugs named by CMS: 1 in 2023, 1 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Gregory Hortman received $2,026 in industry payments from 2016 to 2025
CMS Open Payments shows 128 general payments to Dr. Hortman from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Tris Pharma Inc paid the most, $462.
General payments to Dr. Hortman by program year, 2016 to 2025
Companies that paid Dr. Hortman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Hortman'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gregory Hortman
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. Gregory Hortman's NPI number?
Dr. Gregory Hortman's NPI number is 1972583383. It was assigned on January 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Hortman?
Dr. Gregory Hortman is a pediatrician in Marshall, Texas. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Gregory Hortman practice?
Dr. Hortman practices at 618 S Grove St, Marshall, TX 75670. Dr. Hortman's primary practice is Harrison County Hospital Association in Marshall, Texas. Dmand AI also links Dr. Hortman to 1 community health center.
What is Dr. Gregory Hortman's office phone number?
The practice phone on file for Dr. Hortman is (903) 935-5242.
What is Dr. Gregory Hortman's medical license number?
Dr. Hortman holds Texas license L1616.
What medical group is Dr. Gregory Hortman part of?
Dr. Hortman is linked to Genesis PrimeCare.
What drugs does Dr. Gregory Hortman prescribe most?
In 2023 Medicare Part D data, Dr. Hortman's most prescribed drugs by claims were Fluoxetine HCl.
Has Dr. Gregory Hortman received payments from drug or device companies?
CMS Open Payments shows $2,026 in general payments to Dr. Hortman from 19 companies from 2016 to 2025. The largest total came from Tris Pharma Inc.
How long has Dr. Gregory Hortman been practicing?
Dr. Hortman's NPI was assigned in 2006.
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