Dr. Gregory Duhon, MD
- Medicare services, 2024
- 273
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 124
- Hospital affiliations
- 7
- Industry payments
- $1,050
- Practice address
- 150 Memorial Drive, Kingwood, WV 26537
- Practice phone
- Call (304) 329-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Duhon'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 Duhon is an internist in Kingwood, West Virginia
Dr. Duhon practices at Vandalia Health Mon Preston Memorial Hospital in Kingwood, West Virginia, part of Vandalia Health.
Dr. Duhon's NPI, 1487034039, was assigned on June 8, 2015. Dr. Duhon holds Alabama license 42432.
- NPI
- 1487034039NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527319243
- NPI enumeration date
- June 8, 2015
- NPI status
- Active
- Practice phone
- (304) 329-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gregory Duhon practices at Vandalia Health Mon Preston Memorial Hospital in Kingwood, West Virginia
Dr. Duhon's primary practice is Vandalia Health Mon Preston Memorial Hospital, at 150 Memorial Drive, Kingwood, WV 26537 in Preston County. The practice phone is (304) 329-1400.
- Vandalia Health Mon Preston Memorial Hospital150 Memorial Drive, Kingwood, WV 26537 · Preston CountyPhone(304) 329-1400
Source: Dmand AI Affiliation Data
Dr. Gregory Duhon is affiliated with 7 sites of care and 17 medical groups
Dr. Duhon's primary practice is Vandalia Health Mon Preston Memorial Hospital in Kingwood, West Virginia, part of Vandalia Health. Dr. Duhon is also affiliated with CHRISTUS Mother Frances Hospital - Tyler. The medical group on file is Emergency Medicine Services of TX, PLLC. Dmand AI also links Dr. Duhon to 5 more hospitals and 16 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Duhon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duhon practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vandalia Health Mon Preston Memorial Hospital | Available with a free account |
| +6 more sites and 16 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Duhon is one of 718 internists in West Virginia
Internal medicine is Dr. Duhon's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Duhon's licenses on file in 6 states: Alabama, Indiana, Kentucky, Tennessee, Texas and West Virginia.
Specialties and state licenses
- Internal medicine, AlabamaPrimary
- Indiana license
- Emergency medicine, Kentucky
- Tennessee license
- Texas license
- Hospitalist, West Virginia
Internists near Dr. Duhon
Counts of internists 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 Duhon billed Medicare for 273 services in 2024
CMS data shows 273 Medicare services from Dr. Duhon across 5 procedure codes in 2024, for 125 Medicare patients. Medicare paid $21,646 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Duhon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2222024: 27323%
Dr. Duhon compared with the West Virginia median for internists, 2024
- Dr. Duhon
- West Virginia median
- Medicare services
- 273vs 37227% below
- Medicare patients
- 125vs 17529% below
- Part D claims
- 13vs 19293% below
Medians across 682 internists in West Virginia with Dmand AI profiles that report each measure.
Dr. Duhon'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. Duhon and other internists in West Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Duhon treated 125 Medicare patients in 2024, average age 76
CMS counts 125 Medicare patients who saw Dr. Duhon in 2024. The largest group is 75 to 84, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Duhon's median patient age at 67, with 52% women.
Dr. Duhon's Medicare patients by age, 2024
Dr. Duhon's Medicare patients by sex, 2024
- Women7157%
- Men5443%
Chronic conditions among Dr. Duhon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease54%
- Heart failure51%
- Chronic kidney disease50%
- Diabetes50%
- Anxiety44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Duhon'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
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Duhon wrote 124 Medicare Part D claims in 2024
In 2024, Dr. Duhon wrote 124 Medicare Part D claims for 83 patients. 94% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $117 in total drug cost. In 2019, CMS named 36 claims across 2 drugs.
Dr. Duhon's Part D claims by kind of drug, 2024
- Generic116 claims94%
- Brand-name and other8 claims6%
Dr. Duhon'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. Duhon's Part D claims, 2024
- Antibiotics32%40 of 124 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, 2019 to 2024
- 2019
- 2024
- Claims for drugs CMS names
- 2019: 362024: 1364%
Drugs named by CMS: 1 in 2024, 2 in 2019.
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
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Dr. Gregory Duhon received $1,050 in industry payments from 2016 to 2023
CMS Open Payments shows 31 general payments to Dr. Duhon from 14 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $214.
General payments to Dr. Duhon by program year, 2016 to 2023
Companies that paid Dr. Duhon the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Duhon'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 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) |
| 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 Duhon
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 Duhon's NPI number?
Dr. Gregory Duhon's NPI number is 1487034039. It was assigned on June 8, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Duhon?
Dr. Gregory Duhon is an internist in Kingwood, West Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory Duhon practice?
Dr. Duhon practices at 150 Memorial Drive, Kingwood, WV 26537. Dr. Duhon's primary practice is Vandalia Health Mon Preston Memorial Hospital in Kingwood, West Virginia, part of Vandalia Health. Dmand AI also links Dr. Duhon to 5 hospitals and 16 medical groups.
What is Dr. Gregory Duhon's office phone number?
The practice phone on file for Dr. Duhon is (304) 329-1400.
What is Dr. Gregory Duhon's medical license number?
Dr. Duhon holds Alabama license 42432, one of the licenses on file in 6 states.
Which states has Dr. Gregory Duhon been licensed in?
Dmand AI has state licenses on file for Dr. Duhon in Alabama, Indiana, Kentucky, Tennessee, Texas and West Virginia.
Which hospitals is Dr. Gregory Duhon affiliated with?
Dr. Duhon practices at Vandalia Health Mon Preston Memorial Hospital in Kingwood, West Virginia. Dr. Duhon is also affiliated with CHRISTUS Mother Frances Hospital - Tyler. Dmand AI links Dr. Duhon to 5 more hospitals.
What medical group is Dr. Gregory Duhon part of?
Dr. Duhon is linked to Emergency Medicine Services of TX, PLLC. Dmand AI links Dr. Duhon to 16 more medical groups.
Does Dr. Gregory Duhon accept Medicare?
Yes. CMS data shows Dr. Duhon billed Medicare for 273 services in 2024.
How many Medicare patients does Dr. Gregory Duhon see?
CMS counts 125 Medicare patients who saw Dr. Duhon in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Gregory Duhon bill to Medicare?
In 2024, Dr. Duhon's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99238).
What drugs does Dr. Gregory Duhon prescribe most?
In 2024 Medicare Part D data, Dr. Duhon's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass.
Has Dr. Gregory Duhon received payments from drug or device companies?
CMS Open Payments shows $1,050 in general payments to Dr. Duhon from 14 companies from 2016 to 2023. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Gregory Duhon been practicing?
Dr. Duhon graduated from medical school in 2015, 11 years ago.
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