Dr. Timothy Oneill, DO
- Industry payments
- $160
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 5701 Bow Pointe Dr, Clarkston, MI 48346
- Practice phone
- Call (231) 726-3511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Oneill's professional email, personal email and mobile number
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Dr. Timothy Oneill is an anesthesiologist in Clarkston, Michigan
Dr. Oneill practices in Clarkston, Michigan.
Dr. Oneill's NPI, 1912996620, was assigned on October 14, 2005. Dr. Oneill holds Michigan license TO010883.
- NPI
- 1912996620NPI Registry (opens in a new tab)
- NPI enumeration date
- October 14, 2005
- NPI status
- Active
- Practice phone
- (231) 726-3511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Timothy Oneill's practice address is in Clarkston, Michigan
Dr. Oneill's practice address in the NPI Registry is 5701 Bow Pointe Dr, Clarkston, MI 48346, in Oakland County. The practice phone is (231) 726-3511.
- NPI Registry address5701 Bow Pointe Dr, Clarkston, MI 48346 · Oakland CountyPhone(231) 726-3511
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Timothy Oneill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oneill practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Oneill's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy Oneill is one of 1,302 anesthesiologists in Michigan
Anesthesiology is Dr. Oneill's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Oneill is licensed in Michigan.
Specialties and state licenses
- Anesthesiology, MichiganPrimary
Anesthesiologists near Dr. Oneill
Counts of anesthesiologists 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
Dr. Timothy Oneill's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Oneill's median patient age at 53, with 67% women.
Dr. Oneill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Timothy Oneill received $160 in industry payments from 2020 to 2025
CMS Open Payments shows 10 general payments to Dr. Oneill from 4 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $94.
General payments to Dr. Oneill by program year, 2020 to 2025
Companies that paid Dr. Oneill the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Timothy Oneill'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 Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Dr. Timothy Oneill
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Timothy Oneill's NPI number?
Dr. Timothy Oneill's NPI number is 1912996620. It was assigned on October 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy Oneill?
Dr. Timothy Oneill is an anesthesiologist in Clarkston, Michigan. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Timothy Oneill practice?
Dr. Oneill practices at 5701 Bow Pointe Dr, Clarkston, MI 48346.
What is Dr. Timothy Oneill's office phone number?
The practice phone on file for Dr. Oneill is (231) 726-3511.
What is Dr. Timothy Oneill's medical license number?
Dr. Oneill holds Michigan license TO010883.
Has Dr. Timothy Oneill received payments from drug or device companies?
CMS Open Payments shows $160 in general payments to Dr. Oneill from 4 companies from 2020 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Timothy Oneill been practicing?
Dr. Oneill's NPI was assigned in 2005.
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