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Dr. David T. Dennis, MD
NPI1447215827
- Medicare services, 2021
- 448
- Part D claims, 2021
- 14
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $2,132
- Practice address
- 272 Hospital Road, Chillicothe, OH 45601
- Practice phone
- Call (740) 779-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dennis' professional email, personal email and mobile number
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Dr. David T. Dennis is an internist in Chillicothe, Ohio
Dr. Dennis practices at Adena Regional Medical Center in Chillicothe, Ohio, part of Adena Health System.
Dr. Dennis' NPI, 1447215827, was assigned on April 19, 2006. Dr. Dennis holds Kansas license 18371.
NPI and contact details
- NPI
- 1447215827NPI Registry (opens in a new tab)
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Practice phone
- (740) 779-7500
- 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 Affiliation Data
Dr. David T. Dennis practices at Adena Regional Medical Center in Chillicothe, Ohio
Dr. Dennis' primary practice is Adena Regional Medical Center, at 272 Hospital Road, Chillicothe, OH 45601 in Ross County. The practice phone is (740) 779-7500.
- Adena Regional Medical Center272 Hospital Road, Chillicothe, OH 45601 · Ross CountyPhone(740) 779-7500
Source: Dmand AI Affiliation Data
Dr. David T. Dennis is affiliated with 2 sites of care and 1 medical group
Dr. Dennis' primary practice is Adena Regional Medical Center in Chillicothe, Ohio, part of Adena Health System. The medical group on file is Mowery Clinic. Dmand AI also links Dr. Dennis to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David T. Dennis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dennis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adena Regional Medical Center | 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. David T. Dennis is one of 4,708 internists in Ohio
Internal medicine is Dr. Dennis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dennis is licensed in Kansas.
Specialties and state licenses
- Internal medicine, KansasPrimary
Internists near Dr. Dennis
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. David T. Dennis billed Medicare for 448 services in 2021
CMS data shows 448 Medicare services from Dr. Dennis across 5 procedure codes in 2021. Medicare paid $31,161 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2021448
Paid by Medicare$31,161
Procedure codes5
Dr. Dennis' Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 8882021: 44850%
Dr. Dennis compared with the Ohio median for internists, 2021
- Dr. Dennis
- Ohio median
- Medicare services
- 448vs 4878% below
- Part D claims
- 14vs 29495% below
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Dennis' most billed Medicare procedure codes, 2021
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. Dennis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dennis and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David T. Dennis' patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Dennis' median patient age at 77, with 66% women.
Dr. Dennis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. David T. Dennis wrote 14 Medicare Part D claims in 2021
In 2021, Dr. Dennis wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $215 in total drug cost. In 2020, CMS named 56 claims across 3 drugs.
Part D claims, 202114
Drugs named by CMS1
Total drug cost$215
Dr. Dennis' most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 562021: 1475%
Drugs named by CMS: 1 in 2021, 3 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. David T. Dennis has 3 publications on record
Dmand AI links 3 papers to Dr. Dennis, published from 2012 to 2020. The most frequent topics are Influenza A virus, Influenza, Human and Influenza Vaccines.
Papers3
Years published2012 to 2020
Dr. Dennis' papers by year, 2012 to 2020
Topics Dr. Dennis writes about most
- Influenza A virus
- Influenza, Human
- Influenza Vaccines
- Vietnam
Recent publications by Dr. Dennis
Epidemiological MonitoringInfluenza A virusInfluenza, Human
Influenza Other Respir Viruses
Cluster AnalysisHemagglutinin Glycoproteins, Influenza VirusInfluenza A virus
See who Dr. Dennis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dennis works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David T. Dennis received $2,132 in industry payments from 2016 to 2019
CMS Open Payments shows 178 general payments to Dr. Dennis from 26 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $264.
General payments to Dr. Dennis by program year, 2016 to 2019
Companies that paid Dr. Dennis the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David T. Dennis'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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. David T. Dennis
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. David T. Dennis' NPI number?
Dr. David T. Dennis' NPI number is 1447215827. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David T. Dennis?
Dr. David T. Dennis is an internist in Chillicothe, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David T. Dennis practice?
Dr. Dennis practices at 272 Hospital Road, Chillicothe, OH 45601. Dr. Dennis' primary practice is Adena Regional Medical Center in Chillicothe, Ohio, part of Adena Health System. Dmand AI also links Dr. Dennis to 1 group practice or clinic.
What is Dr. David T. Dennis' office phone number?
The practice phone on file for Dr. Dennis is (740) 779-7500.
What is Dr. David T. Dennis' medical license number?
Dr. Dennis holds Kansas license 18371.
Which hospitals is Dr. David T. Dennis affiliated with?
Dr. Dennis practices at Adena Regional Medical Center in Chillicothe, Ohio.
What medical group is Dr. David T. Dennis part of?
Dr. Dennis is linked to Mowery Clinic.
Does Dr. David T. Dennis accept Medicare?
Yes. CMS data shows Dr. Dennis billed Medicare for 448 services in 2021.
What services does Dr. David T. Dennis bill to Medicare?
In 2021, Dr. Dennis' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99231).
What drugs does Dr. David T. Dennis prescribe most?
In 2021 Medicare Part D data, Dr. Dennis' most prescribed drugs by claims were Atorvastatin Calcium.
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Has Dr. David T. Dennis received payments from drug or device companies?
CMS Open Payments shows $2,132 in general payments to Dr. Dennis from 26 companies from 2016 to 2019. The largest total came from Eli Lilly and Company.
How long has Dr. David T. Dennis been practicing?
Dr. Dennis' NPI was assigned in 2006.
Does Dr. David T. Dennis do research?
Dmand AI links 3 publications to Dr. Dennis, published from 2012 to 2020.
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