J Laparoendosc Adv Surg Tech A
Hospitals, VeteransPostoperative ComplicationsSurgical Procedures, Operative
Dr. Samuel Owen Dennis, MD
NPI1659868446PAC ID0244588291
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 16
- Publications
- 4
- Hospital affiliations
- 2
- Industry payments
- $968
- Practice address
- 50 Irving Street N.W., Washington, DC 20422
- Practice phone
- Call (202) 745-8000
- 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
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. Samuel Owen Dennis is a general surgeon in Washington, District of Columbia
Dr. Dennis practices at Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration.
Dr. Dennis' NPI, 1659868446, was assigned on April 17, 2018. Dr. Dennis graduated from Brody School Of Medicine At East Carolina University in 2017. Dr. Dennis holds North Carolina license 202300600.
NPI and contact details
- NPI
- 1659868446NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244588291
- NPI enumeration date
- April 17, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 745-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel Owen Dennis practices at Washington DC VA Medical Center in Washington, District of Columbia
Dr. Dennis' primary practice is Washington DC VA Medical Center, at 50 Irving Street N.W., Washington, DC 20422 in The District County. The practice phone is (202) 745-8000.
- Washington DC VA Medical Center50 Irving Street N.W., Washington, DC 20422 · The District CountyPhone(202) 745-8000
Source: Dmand AI Affiliation Data
Dr. Samuel Owen Dennis is affiliated with 4 sites of care and 2 medical groups
Dr. Dennis' primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dr. Dennis is also affiliated with Cone Health Alamance Regional Medical Center. The medical group on file is Cone Health Medical Group. Dmand AI also links Dr. Dennis to 2 more group practices and clinics and 1 medical group, each named with a free account.
Cone Health Alamance Regional Medical CenterCone Health Medical Group2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. DennisSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel Owen Dennis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dennis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington DC VA Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samuel Owen Dennis is one of 103 general surgeons in District of Columbia
Surgery is Dr. Dennis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Dennis is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Dennis' licenses on file in 2 states: North Carolina and District of Columbia.
Specialties and state licenses
- Surgery, North CarolinaPrimary
- District of Columbia license
General surgeons near Dr. Dennis
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
103general surgeons in District of Columbia103general surgeons in Washington7general surgeons at Washington DC VA Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Samuel Owen Dennis treated 14 Medicare patients in 2024, average age 70
CMS counts 14 Medicare patients who saw Dr. Dennis in 2024. 75% of them have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dennis' median patient age at 58, with 59% women.
Medicare patients, 202414
Average age70
Average risk score0.92
Chronic conditions among Dr. Dennis' Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
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 58
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel Owen Dennis wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Dennis wrote 16 Medicare Part D claims for 13 patients. 100% of them were for generic drugs. They cover 1 drug, with $79 in total drug cost. In 2022, CMS named 33 claims across 1 drug.
Part D claims, 202416
Drugs named by CMS1
Total drug cost$79
Part D patients13
Dr. Dennis' 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 332023: 309%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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. Samuel Owen Dennis takes part in Medicare
Dr. Dennis 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)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 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)
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Dr. Samuel Owen Dennis has 4 publications on record
Dmand AI links 4 papers to Dr. Dennis, published from 2015 to 2024. The most frequent topics are SEER Program. Dr. Dennis' most frequent co-authors are Timothy Louis Fitzgerald, MD, Nasreen A. Vohra, MD and Emmanuel E. Zervos, MD.
Papers4
Years published2015 to 2024
Dr. Dennis' papers by year, 2015 to 2024
Topics Dr. Dennis writes about most
- SEER Program
Dr. Dennis' most frequent co-authors
- Timothy Louis Fitzgerald, MD2 shared papers
- Nasreen A. Vohra, MD2 shared papers
- Emmanuel E. Zervos, MD2 shared papers
Recent publications by Dr. Dennis
Carcinoid TumorDuodenal NeoplasmsIncidental Findings
Age DistributionCarcinoma, Merkel CellSEER Program
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 general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Samuel Owen Dennis received $968 in industry payments from 2024 to 2025
CMS Open Payments shows 14 general payments to Dr. Dennis from 5 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 75% of the total. Intuitive Surgical, Inc. paid the most, $887.
General payments to Dr. Dennis by program year, 2024 to 2025
General payments to Dr. Dennis by kind, 2024 to 2025
$968in total
- Travel and lodging$72175%
- Food and beverage$24725%
Companies that paid Dr. Dennis the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel Owen Dennis graduated from Brody School Of Medicine At East Carolina University
Dr. Dennis graduated from Brody School Of Medicine At East Carolina University in 2017.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Samuel Owen Dennis accepts plans from 17 insurance carriers
Dr. Dennis is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross and Blue Shield of North Carolina
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Dennis accepts, by number of carriers
- PPO11
- HMO9
- Medicare8
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Samuel Owen 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 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)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) |
| 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. Samuel Owen 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. Samuel Owen Dennis' NPI number?
Dr. Samuel Owen Dennis' NPI number is 1659868446. It was assigned on April 17, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel Owen Dennis?
Dr. Samuel Owen Dennis is a general surgeon in Washington, District of Columbia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Samuel Owen Dennis practice?
Dr. Dennis practices at 50 Irving Street N.W., Washington, DC 20422. Dr. Dennis' primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dmand AI also links Dr. Dennis to 2 group practices and clinics and 1 medical group.
What is Dr. Samuel Owen Dennis' office phone number?
The practice phone on file for Dr. Dennis is (202) 745-8000.
What is Dr. Samuel Owen Dennis' medical license number?
Dr. Dennis holds North Carolina license 202300600, one of the licenses on file in 2 states.
Which states has Dr. Samuel Owen Dennis been licensed in?
Dmand AI has state licenses on file for Dr. Dennis in North Carolina (2023 to 2026) and District of Columbia (2023 to 2024).
Which hospitals is Dr. Samuel Owen Dennis affiliated with?
Dr. Dennis practices at Washington DC VA Medical Center in Washington, District of Columbia. Dr. Dennis is also affiliated with Cone Health Alamance Regional Medical Center.
What medical group is Dr. Samuel Owen Dennis part of?
Dr. Dennis is linked to Cone Health Medical Group. Dmand AI links Dr. Dennis to 1 more medical group.
Does Dr. Samuel Owen Dennis accept Medicare?
Yes. CMS lists Dr. Dennis as accepting Medicare assignment.
How many Medicare patients does Dr. Samuel Owen Dennis see?
CMS counts 14 Medicare patients who saw Dr. Dennis in 2024, with an average age of 70.
Show 8 more questionsShow fewer questions
Is Dr. Samuel Owen Dennis board certified?
Yes. Dr. Dennis is board certified in surgery by the American Board of Surgery.
Where did Dr. Samuel Owen Dennis go to medical school?
Dr. Dennis graduated from Brody School Of Medicine At East Carolina University in 2017.
What drugs does Dr. Samuel Owen Dennis prescribe most?
In 2023 Medicare Part D data, Dr. Dennis' most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Samuel Owen Dennis received payments from drug or device companies?
CMS Open Payments shows $968 in general payments to Dr. Dennis from 5 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Samuel Owen Dennis been practicing?
Dr. Dennis graduated from medical school in 2017, 9 years ago.
Does Dr. Samuel Owen Dennis do research?
Dmand AI links 4 publications to Dr. Dennis, published from 2015 to 2024.
Who does Dr. Samuel Owen Dennis publish with?
Dr. Dennis' most frequent co-authors are Timothy Louis Fitzgerald, MD (2 shared papers), Nasreen A. Vohra, MD (2 shared papers) and Emmanuel E. Zervos, MD (2 shared papers).
What insurance does Dr. Samuel Owen Dennis accept?
Dr. Dennis is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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