Dennis J. Collins, DDS
- Part D claims, 2024
- 46
- Industry payments
- $33
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1675 Bethany Rd, Sycamore, IL 60178
- Practice phone
- Call (815) 895-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oral and Maxillo Facial Surgeons for Northern Illinois
Sycamore, Illinois
Find Dennis Collins' 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 J. Collins is a general practice dentistry in Sycamore, Illinois
Dennis Collins practices at Oral and Maxillo Facial Surgeons for Northern Illinois in Sycamore, Illinois.
Dennis Collins' NPI, 1942420401, was assigned on April 26, 2007. Dennis Collins holds Illinois license 019-018261.
- NPI
- 1942420401NPI Registry (opens in a new tab)
- NPI enumeration date
- April 26, 2007
- NPI status
- Active
- Practice phone
- (815) 895-3000
- 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
Dennis J. Collins practices at Oral and Maxillo Facial Surgeons for Northern Illinois in Sycamore, Illinois
Dennis Collins' primary practice is Oral and Maxillo Facial Surgeons for Northern Illinois, at 1675 Bethany Rd, Sycamore, IL 60178 in Dekalb County. The practice phone is (815) 895-3000.
- Oral and Maxillo Facial Surgeons for Northern Illinois1675 Bethany Rd, Sycamore, IL 60178 · Dekalb CountyPhone(815) 895-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dennis J. Collins is affiliated with 2 sites of care and 1 medical group
Dennis Collins' primary practice is Oral and Maxillo Facial Surgeons for Northern Illinois in Sycamore, Illinois. Dmand AI also links Dennis Collins to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dennis J. Collins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dennis Collins practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oral and Maxillo Facial Surgeons for Northern Illinois | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dennis J. Collins is one of 2,353 general practice dentistrys in Illinois
General practice is Dennis Collins' primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Dennis Collins is licensed in Illinois.
Specialties and state licenses
- General practice dentistry, IllinoisPrimary
General practice dentistrys near Dennis Collins
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 J. Collins' patients have a median age of 19
Across all payers, Dmand AI patient panel data puts Dennis Collins' median patient age at 19, with 90% women.
Dennis Collins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 19
Patient panel by sex, all payers
- Women90%
- Men10%
Source: Dmand AI Patient Panel Data
Dennis J. Collins wrote 46 Medicare Part D claims in 2024
In 2024, Dennis Collins wrote 46 Medicare Part D claims for 34 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Dennis Collins' Part D claims, 2024
- Antibiotics96%44 of 46 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
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Dennis J. Collins received $33 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dennis Collins from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GC America Inc. paid the most, $33.
Companies that paid Dennis Collins 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 J. Collins'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 Data |
| 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 J. Collins
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 J. Collins' NPI number?
Dennis J. Collins' NPI number is 1942420401. It was assigned on April 26, 2007, and it is active in the NPI Registry.
What does Dennis J. Collins specialize in?
Dennis J. Collins is a general practice dentistry in Sycamore, Illinois. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Dennis J. Collins practice?
Dennis Collins practices at 1675 Bethany Rd, Sycamore, IL 60178. Dennis Collins' primary practice is Oral and Maxillo Facial Surgeons for Northern Illinois in Sycamore, Illinois. Dmand AI also links Dennis Collins to 1 group practice or clinic and 1 medical group.
What is Dennis J. Collins' office phone number?
The practice phone on file for Dennis Collins is (815) 895-3000.
What is Dennis J. Collins' medical license number?
Dennis Collins holds Illinois license 019-018261.
Has Dennis J. Collins received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dennis Collins from 1 company from 2025 to 2025. The largest total came from GC America Inc.
How long has Dennis J. Collins been practicing?
Dennis Collins' NPI was assigned in 2007.
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