Ingeborg Johanna De Kok, DDS, MS
- Part D claims, 2024
- 62
- Industry payments
- $6,618
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 500 W Williams St, Apex, NC 27502-1846
- Practice phone
- Call (919) 387-4775
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nancy R. Chaffee, D.d.s., M.S
Dental practice · Apex, North Carolina
Find Ingeborg De Kok'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.
Ingeborg Johanna De Kok is a prosthodontist in Chapel Hill, North Carolina
Ingeborg De Kok practices at Nancy R. Chaffee, D.d.s., M.S in Apex, North Carolina.
Ingeborg De Kok's NPI, 1235297698, was assigned on December 5, 2006. Ingeborg De Kok holds North Carolina license 0052.
- NPI
- 1235297698NPI Registry (opens in a new tab)
- NPI enumeration date
- December 5, 2006
- NPI status
- Active
- Practice phone
- (919) 387-4775
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ingeborg Johanna De Kok practices in Apex and Chapel Hill
Ingeborg De Kok's primary practice is Nancy R. Chaffee, D.d.s., M.S, at 500 W Williams St, Apex, NC 27502-1846. The practice phone is (919) 387-4775. The NPI Registry lists Ingeborg De Kok's practice address as 140 Dental Cir, Chapel Hill, NC 27599.
- Nancy R. Chaffee, D.d.s., M.SPrimary500 W Williams St, Apex, NC 27502-1846Phone(919) 387-4775
- NPI Registry address140 Dental Cir, Chapel Hill, NC 27599 · Orange County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Ingeborg Johanna De Kok is affiliated with 1 site of care and 1 medical group
Ingeborg De Kok's primary practice is Nancy R. Chaffee, D.d.s., M.S in Apex, North Carolina. Dmand AI also links Ingeborg De Kok 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 Ingeborg Johanna De Kok's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ingeborg De Kok practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nancy R. Chaffee, D.d.s., M.S | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ingeborg Johanna De Kok is one of 33 prosthodontists in North Carolina
Prosthodontics is Ingeborg De Kok's primary specialty in the NPI Registry, under taxonomy code 1223P0700X. Ingeborg De Kok is licensed in North Carolina.
Specialties and state licenses
- Prosthodontist, North CarolinaPrimary
Prosthodontists near Ingeborg De Kok
Counts of prosthodontists 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
Ingeborg Johanna De Kok's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Ingeborg De Kok's median patient age at 68, with 50% women.
Ingeborg De Kok's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Ingeborg Johanna De Kok wrote 62 Medicare Part D claims in 2024
In 2024, Ingeborg De Kok wrote 62 Medicare Part D claims for 27 patients. 60% of them were for generic drugs.
Ingeborg De Kok's Part D claims by kind of drug, 2024
- Generic37 claims60%
- Other25 claims40%
Drug classes CMS tracks in Ingeborg De Kok's Part D claims, 2024
- Antibiotics31%19 of 62 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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Ingeborg Johanna De Kok received $6,618 in industry payments in 2025
CMS Open Payments shows 13 general payments to Ingeborg De Kok from 2 drug and device companies in 2025. Travel and lodging make up the largest share, 52% of the total. Dentsply Sirona Inc paid the most, $5,588.
General payments to Ingeborg De Kok by kind, 2025 to 2025
- Travel and lodging$3,41952%
- Speaker and faculty fees$3,01546%
- Food and beverage$1833%
- Gifts$20%
Companies that paid Ingeborg De Kok 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 Ingeborg Johanna De Kok'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 Ingeborg Johanna De Kok
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What is Ingeborg Johanna De Kok's NPI number?
Ingeborg Johanna De Kok's NPI number is 1235297698. It was assigned on December 5, 2006, and it is active in the NPI Registry.
What does Ingeborg Johanna De Kok specialize in?
Ingeborg Johanna De Kok is a prosthodontist in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Prosthodontist (taxonomy code 1223P0700X).
Where does Ingeborg Johanna De Kok practice?
Ingeborg De Kok practices at 500 W Williams St, Apex, NC 27502-1846. Ingeborg De Kok also practices at 140 Dental Cir, Chapel Hill, NC 27599. Ingeborg De Kok's primary practice is Nancy R. Chaffee, D.d.s., M.S in Apex, North Carolina. Dmand AI also links Ingeborg De Kok to 1 medical group.
What is Ingeborg Johanna De Kok's office phone number?
The practice phone on file for Ingeborg De Kok is (919) 387-4775.
What is Ingeborg Johanna De Kok's medical license number?
Ingeborg De Kok holds North Carolina license 0052.
Has Ingeborg Johanna De Kok received payments from drug or device companies?
CMS Open Payments shows $6,618 in general payments to Ingeborg De Kok from 2 companies from 2025 to 2025. The largest total came from Dentsply Sirona Inc.
How long has Ingeborg Johanna De Kok been practicing?
Ingeborg De Kok's NPI was assigned in 2006.
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