Thomas A. Collins Jr., DDS
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 755
- Industry payments
- $22
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1103 E Montclair St, Springfield, MO 65807
- Practice phone
- Call (417) 447-2482
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
C. Rex Witherspoon Surgery Center Inc
Springfield, Missouri
Find Thomas 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.
Thomas A. Collins Jr. is an oral and maxillofacial surgery (dentist) in Springfield, Missouri
Thomas Collins practices at C. Rex Witherspoon Surgery Center Inc in Springfield, Missouri.
Thomas Collins' NPI, 1831184423, was assigned on September 20, 2005. Thomas Collins holds Missouri license 015066.
- NPI
- 1831184423NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759336324
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 447-2482
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas A. Collins Jr. practices at C. Rex Witherspoon Surgery Center Inc in Springfield, Missouri
Thomas Collins' primary practice is C. Rex Witherspoon Surgery Center Inc, at 1103 E Montclair St, Springfield, MO 65807 in Greene County. The practice phone is (417) 447-2482.
- C. Rex Witherspoon Surgery Center Inc1103 E Montclair St, Springfield, MO 65807 · Greene CountyPhone(417) 447-2482
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Thomas A. Collins Jr. is affiliated with 2 sites of care and 1 medical group
Thomas Collins' primary practice is C. Rex Witherspoon Surgery Center Inc in Springfield, Missouri. Dmand AI also links Thomas 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 Thomas A. Collins Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Collins practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| C. Rex Witherspoon Surgery Center Inc | 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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Thomas A. Collins Jr. is one of 85 orals and maxillofacial surgery (dentist)s in Missouri
Oral and maxillofacial surgery is Thomas Collins' primary specialty in the NPI Registry, under taxonomy code 1223S0112X. Thomas Collins is licensed in Missouri.
Specialties and state licenses
- Oral and maxillofacial surgery (dentist), MissouriPrimary
Orals and maxillofacial surgery (dentist)s near Thomas Collins
Counts of orals and maxillofacial surgery (dentist)s 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
Thomas A. Collins Jr. treated 18 Medicare patients in 2024, average age 71
CMS counts 18 Medicare patients who saw Thomas Collins in 2024. 67% of them have high cholesterol, and 61% have arthritis. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Thomas Collins' median patient age at 27, with 55% women.
Chronic conditions among Thomas Collins' Medicare patients, 2024
- High cholesterol67%
- Arthritis61%
Share of Medicare patients with each condition. A patient can have several.
Thomas Collins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 27
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thomas A. Collins Jr. wrote 755 Medicare Part D claims in 2024
In 2024, Thomas Collins wrote 755 Medicare Part D claims for 315 patients. 100% of them were for generic drugs.
Thomas Collins' Part D claims by kind of drug, 2024
- Generic754 claims100%
- Brand-name and other1 claims0%
Drug classes CMS tracks in Thomas Collins' Part D claims, 2024
- Opioids38%286 of 755 claims
- Antibiotics53%402 of 755 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
How Thomas A. Collins Jr. takes part in Medicare
Thomas Collins accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Thomas A. Collins Jr. received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Thomas Collins from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $22.
Companies that paid Thomas 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 Thomas A. Collins Jr.'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 Thomas A. Collins Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas A. Collins Jr.'s NPI number?
Thomas A. Collins Jr.'s NPI number is 1831184423. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What does Thomas A. Collins Jr. specialize in?
Thomas A. Collins Jr. is an oral and maxillofacial surgery (dentist) in Springfield, Missouri. The primary specialty in the NPI Registry is Oral and Maxillofacial Surgery (Dentist) (taxonomy code 1223S0112X).
Where does Thomas A. Collins Jr. practice?
Thomas Collins practices at 1103 E Montclair St, Springfield, MO 65807. Thomas Collins' primary practice is C. Rex Witherspoon Surgery Center Inc in Springfield, Missouri. Dmand AI also links Thomas Collins to 1 group practice or clinic and 1 medical group.
What is Thomas A. Collins Jr.'s office phone number?
The practice phone on file for Thomas Collins is (417) 447-2482.
What is Thomas A. Collins Jr.'s medical license number?
Thomas Collins holds Missouri license 015066.
Does Thomas A. Collins Jr. accept Medicare?
Yes. CMS lists Thomas Collins as accepting Medicare assignment.
How many Medicare patients does Thomas A. Collins Jr. see?
CMS counts 18 Medicare patients who saw Thomas Collins in 2024, with an average age of 71.
Has Thomas A. Collins Jr. received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Thomas Collins from 1 company from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Thomas A. Collins Jr. been practicing?
Thomas Collins graduated from medical school in 1989, 37 years ago.
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