David Gilbert Oser, DDS
- Part D claims, 2024
- 210
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2012
- Practice address
- 910 W Van Buren St Ste 600 Suite 600, Chicago, IL 60607-7900
- Practice phone
- Call (312) 201-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
David Gilbert Oser
Dental practice · Chicago, Illinois
Find David Oser'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.
David Gilbert Oser is an endodontist in Chicago, Illinois
David Oser practices at David Gilbert Oser in Chicago, Illinois.
David Oser's NPI, 1619237088, was assigned on May 20, 2012. David Oser holds Illinois license 019031109.
- NPI
- 1619237088NPI Registry (opens in a new tab)
- NPI enumeration date
- May 20, 2012
- NPI status
- Active
- Practice phone
- (312) 201-4141
- 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)
David Gilbert Oser practices at 2 locations in Chicago, Illinois
David Oser's primary practice is David Gilbert Oser, at 910 W Van Buren St Ste 600 Suite 600, Chicago, IL 60607-7900. The practice phone is (312) 201-4141. The NPI Registry lists David Oser's practice address as 901 W Madison St Unit 619, Chicago, IL 60607.
- David Gilbert OserPrimary910 W Van Buren St Ste 600 Suite 600, Chicago, IL 60607-7900Phone(312) 201-4141
- NPI Registry address901 W Madison St Unit 619, Chicago, IL 60607
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
David Gilbert Oser is affiliated with 1 site of care and 1 medical group
David Oser's primary practice is David Gilbert Oser in Chicago, Illinois. Dmand AI also links David Oser 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 David Gilbert Oser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Oser practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| David Gilbert Oser | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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David Gilbert Oser is one of 93 endodontists in Illinois
Endodontics is David Oser's primary specialty in the NPI Registry, under taxonomy code 1223E0200X. Dmand AI has David Oser's licenses on file in 2 states: Illinois and Massachusetts.
Specialties and state licenses
- Endodontist, IllinoisPrimary
- General practice dentistry, Massachusetts
Endodontists near David Oser
Counts of endodontists 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
David Gilbert Oser's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts David Oser's median patient age at 32, with 60% women.
David Oser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
David Gilbert Oser wrote 210 Medicare Part D claims in 2024
In 2024, David Oser wrote 210 Medicare Part D claims for 173 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in David Oser's Part D claims, 2024
- Antibiotics88%184 of 210 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
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Sources for David Gilbert Oser'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) |
| 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 David Gilbert Oser
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What is David Gilbert Oser's NPI number?
David Gilbert Oser's NPI number is 1619237088. It was assigned on May 20, 2012, and it is active in the NPI Registry.
What does David Gilbert Oser specialize in?
David Gilbert Oser is an endodontist in Chicago, Illinois. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).
Where does David Gilbert Oser practice?
David Oser practices at 910 W Van Buren St Ste 600 Suite 600, Chicago, IL 60607-7900. David Oser also practices at 901 W Madison St Unit 619, Chicago, IL 60607. David Oser's primary practice is David Gilbert Oser in Chicago, Illinois. Dmand AI also links David Oser to 1 medical group.
What is David Gilbert Oser's office phone number?
The practice phone on file for David Oser is (312) 201-4141.
What is David Gilbert Oser's medical license number?
David Oser holds Illinois license 019031109, one of the licenses on file in 2 states.
Which states has David Gilbert Oser been licensed in?
Dmand AI has state licenses on file for David Oser in Illinois and Massachusetts.
How long has David Gilbert Oser been practicing?
David Oser's NPI was assigned in 2012.
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