Dennis Alan Sigman, DDS
- Part D claims, 2024
- 50
- Industry payments
- $36
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1300 N Ellington Pkwy, Lewisburg, TN 37091-2218
- Practice phone
- Call (931) 359-2825
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hallmark Dental Lewisburg
Dental practice · Lewisburg, Tennessee
Find Dennis Sigman'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.
Dennis Alan Sigman is a general practice dentistry in Nashville, Tennessee
Dennis Sigman practices at Hallmark Dental Lewisburg in Lewisburg, Tennessee.
Dennis Sigman's NPI, 1881754067, was assigned on December 11, 2006. Dennis Sigman holds Tennessee license TN 4191.
- NPI
- 1881754067NPI Registry (opens in a new tab)
- NPI enumeration date
- December 11, 2006
- NPI status
- Active
- Practice phone
- (931) 359-2825
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dennis Alan Sigman practices in Lewisburg and Nashville
Dennis Sigman's primary practice is Hallmark Dental Lewisburg, at 1300 N Ellington Pkwy, Lewisburg, TN 37091-2218. The practice phone is (931) 359-2825. The NPI Registry lists Dennis Sigman's practice address as 1211 Medical Center Dr, Nashville, TN 37232.
- Hallmark Dental LewisburgPrimary1300 N Ellington Pkwy, Lewisburg, TN 37091-2218Phone(931) 359-2825
- NPI Registry address1211 Medical Center Dr, Nashville, TN 37232 · Davidson County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dennis Alan Sigman is affiliated with 1 site of care and 1 medical group
Dennis Sigman's primary practice is Hallmark Dental Lewisburg in Lewisburg, Tennessee. Dmand AI also links Dennis Sigman to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dennis Alan Sigman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dennis Sigman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hallmark Dental Lewisburg | Available with a free account |
| +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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dennis Alan Sigman is one of 880 general practice dentistrys in Tennessee
General practice is Dennis Sigman's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Dennis Sigman is licensed in Tennessee.
Specialties and state licenses
- General practice dentistry, TennesseePrimary
General practice dentistrys near Dennis Sigman
Counts of general practice dentistrys 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
Dennis Alan Sigman's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dennis Sigman's median patient age at 73, with 0% women.
Dennis Sigman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dennis Alan Sigman wrote 50 Medicare Part D claims in 2024
In 2024, Dennis Sigman wrote 50 Medicare Part D claims for 19 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Dennis Sigman's Part D claims, 2024
- Antibiotics44%22 of 50 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dennis Alan Sigman received $36 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dennis Sigman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Hu-Friedy Mfg. Co., LLC paid the most, $36.
Companies that paid Dennis Sigman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dennis Alan Sigman'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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 Dennis Alan Sigman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dennis Alan Sigman's NPI number?
Dennis Alan Sigman's NPI number is 1881754067. It was assigned on December 11, 2006, and it is active in the NPI Registry.
What does Dennis Alan Sigman specialize in?
Dennis Alan Sigman is a general practice dentistry in Nashville, Tennessee. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Dennis Alan Sigman practice?
Dennis Sigman practices at 1300 N Ellington Pkwy, Lewisburg, TN 37091-2218. Dennis Sigman also practices at 1211 Medical Center Dr, Nashville, TN 37232. Dennis Sigman's primary practice is Hallmark Dental Lewisburg in Lewisburg, Tennessee. Dmand AI also links Dennis Sigman to 1 medical group.
What is Dennis Alan Sigman's office phone number?
The practice phone on file for Dennis Sigman is (931) 359-2825.
What is Dennis Alan Sigman's medical license number?
Dennis Sigman holds Tennessee license TN 4191.
Has Dennis Alan Sigman received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Dennis Sigman from 1 company from 2025 to 2025. The largest total came from Hu-Friedy Mfg. Co., LLC.
How long has Dennis Alan Sigman been practicing?
Dennis Sigman's NPI was assigned in 2006.
Selling to general practice practices?
See general practice dentistrys in Tennessee by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card