William James Derkasch, DDS
- Part D claims, 2024
- 87
- Industry payments
- $31
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 409 Boulevard, Kenilworth, NJ 07033-1538
- Practice phone
- Call (908) 276-2225
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Derkasch & Dehkan DDS
Dental practice · Kenilworth, New Jersey
Find William Derkasch'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.
William James Derkasch is a general practice dentistry in Kenilworth, New Jersey
William Derkasch practices at Derkasch & Dehkan DDS in Kenilworth, New Jersey.
William Derkasch's NPI, 1801910716, was assigned on March 17, 2007. William Derkasch holds New Jersey license 22DI01560000.
- NPI
- 1801910716NPI Registry (opens in a new tab)
- NPI enumeration date
- March 17, 2007
- NPI status
- Active
- Practice phone
- (908) 276-2225
- 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)
William James Derkasch practices at Derkasch & Dehkan DDS in Kenilworth, New Jersey
William Derkasch's primary practice is Derkasch & Dehkan DDS, at 409 Boulevard, Kenilworth, NJ 07033-1538. The practice phone is (908) 276-2225.
- Derkasch & Dehkan DDS409 Boulevard, Kenilworth, NJ 07033-1538Phone(908) 276-2225
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William James Derkasch is affiliated with 1 site of care and 1 medical group
William Derkasch's primary practice is Derkasch & Dehkan DDS in Kenilworth, New Jersey. Dmand AI also links William Derkasch 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 William James Derkasch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Derkasch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Derkasch & Dehkan DDS | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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William James Derkasch is one of 1,592 general practice dentistrys in New Jersey
General practice is William Derkasch's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. William Derkasch is licensed in New Jersey.
Specialties and state licenses
- General practice dentistry, New JerseyPrimary
General practice dentistrys near William Derkasch
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
William James Derkasch wrote 87 Medicare Part D claims in 2024
In 2024, William Derkasch wrote 87 Medicare Part D claims for 44 patients. 94% of them were for generic drugs.
William Derkasch's Part D claims by kind of drug, 2024
- Generic82 claims94%
- Brand-name and other5 claims6%
Drug classes CMS tracks in William Derkasch's Part D claims, 2024
- Antibiotics74%64 of 87 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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William James Derkasch received $31 in industry payments in 2025
CMS Open Payments shows 1 general payment to William Derkasch from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Zimvie Inc. paid the most, $31.
Companies that paid William Derkasch 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 William James Derkasch'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 William James Derkasch
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William James Derkasch's NPI number?
William James Derkasch's NPI number is 1801910716. It was assigned on March 17, 2007, and it is active in the NPI Registry.
What does William James Derkasch specialize in?
William James Derkasch is a general practice dentistry in Kenilworth, New Jersey. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does William James Derkasch practice?
William Derkasch practices at 409 Boulevard, Kenilworth, NJ 07033-1538. William Derkasch's primary practice is Derkasch & Dehkan DDS in Kenilworth, New Jersey. Dmand AI also links William Derkasch to 1 medical group.
What is William James Derkasch's office phone number?
The practice phone on file for William Derkasch is (908) 276-2225.
What is William James Derkasch's medical license number?
William Derkasch holds New Jersey license 22DI01560000.
Has William James Derkasch received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to William Derkasch from 1 company from 2025 to 2025. The largest total came from Zimvie Inc.
How long has William James Derkasch been practicing?
William Derkasch's NPI was assigned in 2007.
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