James Michael Koon Jr., DMD
- Industry payments
- $62
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2016
- 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 James Koon'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.
James Michael Koon Jr. is an oral and maxillofacial surgery (dentist) in Springfield, Missouri
James Koon practices at C. Rex Witherspoon Surgery Center Inc in Springfield, Missouri.
James Koon's NPI, 1992258768, was assigned on July 28, 2016. James Koon holds Georgia license DN015169.
- NPI
- 1992258768NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638697634
- NPI enumeration date
- July 28, 2016
- 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
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
James Michael Koon Jr. practices at C. Rex Witherspoon Surgery Center Inc in Springfield, Missouri
James Koon's 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
James Michael Koon Jr. is affiliated with 2 sites of care and 1 medical group
James Koon's primary practice is C. Rex Witherspoon Surgery Center Inc in Springfield, Missouri. Dmand AI also links James Koon 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 James Michael Koon Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Koon 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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James Michael Koon Jr. is one of 85 orals and maxillofacial surgery (dentist)s in Missouri
Oral and maxillofacial surgery is James Koon's primary specialty in the NPI Registry, under taxonomy code 1223S0112X. James Koon is licensed in Georgia.
Specialties and state licenses
- Oral and maxillofacial surgery (dentist), GeorgiaPrimary
Orals and maxillofacial surgery (dentist)s near James Koon
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
James Michael Koon Jr.'s patients have a median age of 48
Across all payers, Dmand AI patient panel data puts James Koon's median patient age at 48, with 50% women.
James Koon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
How James Michael Koon Jr. takes part in Medicare
James Koon 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)
James Michael Koon Jr. received $62 in industry payments in 2025
CMS Open Payments shows 2 general payments to James Koon from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $41.
Companies that paid James Koon 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 James Michael Koon 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 Data |
| 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 James Michael Koon 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 James Michael Koon Jr.'s NPI number?
James Michael Koon Jr.'s NPI number is 1992258768. It was assigned on July 28, 2016, and it is active in the NPI Registry.
What does James Michael Koon Jr. specialize in?
James Michael Koon 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 James Michael Koon Jr. practice?
James Koon practices at 1103 E Montclair St, Springfield, MO 65807. James Koon's primary practice is C. Rex Witherspoon Surgery Center Inc in Springfield, Missouri. Dmand AI also links James Koon to 1 group practice or clinic and 1 medical group.
What is James Michael Koon Jr.'s office phone number?
The practice phone on file for James Koon is (417) 447-2482.
What is James Michael Koon Jr.'s medical license number?
James Koon holds Georgia license DN015169.
Does James Michael Koon Jr. accept Medicare?
Yes. CMS lists James Koon as accepting Medicare assignment.
Has James Michael Koon Jr. received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to James Koon from 2 companies from 2025 to 2025. The largest total came from DePuy Synthes Sales Inc.
How long has James Michael Koon Jr. been practicing?
James Koon graduated from medical school in 2016, 10 years ago.
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