Log inBook a demoStart free trial
Log inStart free trial

Derek Leo Oconnor, DDS

  • Bourbonnais, IL
  • Dentist
NPI1376112698
Part D claims, 2024
70
Affiliated sites
1
State license
1
Year NPI issued
2021
Practice address
801 Main St Nw, Bourbonnais, IL 60914
Practice phone
Call (815) 932-3516
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Main Street Dentistry

Physician office · Bourbonnais, Illinois

Find Derek Oconnor'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.

View contacts for free

Derek Leo Oconnor is a dentist in Bourbonnais, Illinois

Derek Oconnor practices at Main Street Dentistry in Bourbonnais, Illinois.

Derek Oconnor's NPI, 1376112698, was assigned on June 21, 2021. Derek Oconnor holds Illinois license 019033232.

NPI and contact details
NPI
1376112698NPI Registry (opens in a new tab)
NPI enumeration date
June 21, 2021
NPI status
Active
Practice phone
(815) 932-3516
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Derek Leo Oconnor practices at Main Street Dentistry in Bourbonnais, Illinois

Derek Oconnor's primary practice is Main Street Dentistry, at 801 Main St Nw, Bourbonnais, IL 60914. The practice phone is (815) 932-3516.

  • Main Street Dentistry
    801 Main St Nw, Bourbonnais, IL 60914Phone(815) 932-3516

Source: Dmand AI Affiliation Data

Derek Leo Oconnor is affiliated with 1 site of care

Derek Oconnor's primary practice is Main Street Dentistry in Bourbonnais, Illinois.

Main Street DentistryPhysician office · Bourbonnais, IllinoisPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Derek Leo Oconnor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Derek Oconnor practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Main Street DentistryAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Derek Oconnor practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Try for freeBook a meeting

Derek Leo Oconnor is one of 1,844 dentists in Illinois

Dentist is Derek Oconnor's primary specialty in the NPI Registry, under taxonomy code 122300000X. Derek Oconnor is licensed in Illinois.

Specialties and state licenses

  • Dentist, IllinoisPrimaryLicense 019033232 · taxonomy 122300000X

Dentists near Derek Oconnor

Counts of dentists with a Dmand AI profile, by place and practice. Each opens the list.

1,844dentists in Illinois
6dentists in Bourbonnais

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Derek Leo Oconnor wrote 70 Medicare Part D claims in 2024

In 2024, Derek Oconnor wrote 70 Medicare Part D claims for 54 patients. 67% of them were for generic drugs.

Part D claims, 202470
Part D patients54

Derek Oconnor's Part D claims by kind of drug, 2024

  • Generic47 claims67%
  • Other23 claims33%

Drug classes CMS tracks in Derek Oconnor's Part D claims, 2024

  • Antibiotics59%41 of 70 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

Find dentists like Derek Oconnor by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Try for freeBook a meeting

Sources for Derek Leo Oconnor's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Derek Leo Oconnor

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Derek Leo Oconnor's NPI number?

Derek Leo Oconnor's NPI number is 1376112698. It was assigned on June 21, 2021, and it is active in the NPI Registry.

What does Derek Leo Oconnor specialize in?

Derek Leo Oconnor is a dentist in Bourbonnais, Illinois. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Derek Leo Oconnor practice?

Derek Oconnor practices at 801 Main St Nw, Bourbonnais, IL 60914. Derek Oconnor's primary practice is Main Street Dentistry in Bourbonnais, Illinois.

What is Derek Leo Oconnor's office phone number?

The practice phone on file for Derek Oconnor is (815) 932-3516.

What is Derek Leo Oconnor's medical license number?

Derek Oconnor holds Illinois license 019033232.

How long has Derek Leo Oconnor been practicing?

Derek Oconnor's NPI was assigned in 2021.

Selling to dentist practices?

See dentists in Illinois by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

Start free trialBook a demo
  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)
Read the Cookie Policy