James William Griesbach, DDS
- Part D claims, 2024
- 52
- Industry payments
- $40
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 120 Oakbrook Ctr, Oak Brook, IL 60523-1806
- Practice phone
- Call (630) 990-7766
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oak Brook Dental Group
Dental practice · Oak Brook, Illinois
Find James Griesbach'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 William Griesbach is a dentist in Oak Brook, Illinois
James Griesbach practices at Oak Brook Dental Group in Oak Brook, Illinois.
James Griesbach's NPI, 1528286796, was assigned on April 23, 2007.
- NPI
- 1528286796NPI Registry (opens in a new tab)
- NPI enumeration date
- April 23, 2007
- NPI status
- Active
- Practice phone
- (630) 990-7766
- 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)
James William Griesbach practices at Oak Brook Dental Group in Oak Brook, Illinois
James Griesbach's primary practice is Oak Brook Dental Group, at 120 Oakbrook Ctr, Oak Brook, IL 60523-1806. The practice phone is (630) 990-7766.
- Oak Brook Dental Group120 Oakbrook Ctr, Oak Brook, IL 60523-1806Phone(630) 990-7766
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James William Griesbach is affiliated with 1 site of care and 1 medical group
James Griesbach's primary practice is Oak Brook Dental Group in Oak Brook, Illinois. Dmand AI also links James Griesbach 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 James William Griesbach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Griesbach practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oak Brook Dental Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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James William Griesbach is one of 1,844 dentists in Illinois
Dentist is James Griesbach's primary specialty in the NPI Registry, under taxonomy code 122300000X. James Griesbach has a license on file in Illinois.
Specialties and state licenses
- Dentist, Illinois
Dentists near James Griesbach
Counts of dentists 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 William Griesbach's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts James Griesbach's median patient age at 70, with 0% women.
James Griesbach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
James William Griesbach wrote 52 Medicare Part D claims in 2024
In 2024, James Griesbach wrote 52 Medicare Part D claims for 36 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in James Griesbach's Part D claims, 2024
- Antibiotics90%47 of 52 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
James William Griesbach received $40 in industry payments in 2025
CMS Open Payments shows 1 general payment to James Griesbach from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Hu-Friedy Mfg. Co., LLC paid the most, $40.
Companies that paid James Griesbach 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 William Griesbach'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) |
| 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 James William Griesbach
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 William Griesbach's NPI number?
James William Griesbach's NPI number is 1528286796. It was assigned on April 23, 2007, and it is active in the NPI Registry.
What does James William Griesbach specialize in?
James William Griesbach is a dentist in Oak Brook, Illinois. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does James William Griesbach practice?
James Griesbach practices at 120 Oakbrook Ctr, Oak Brook, IL 60523-1806. James Griesbach's primary practice is Oak Brook Dental Group in Oak Brook, Illinois. Dmand AI also links James Griesbach to 1 medical group.
What is James William Griesbach's office phone number?
The practice phone on file for James Griesbach is (630) 990-7766.
Has James William Griesbach received payments from drug or device companies?
CMS Open Payments shows $40 in general payments to James Griesbach from 1 company from 2025 to 2025. The largest total came from Hu-Friedy Mfg. Co., LLC.
How long has James William Griesbach been practicing?
James Griesbach's NPI was assigned in 2007.
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