Physician Profile
Unclaimed ProfileAbout ONEIL
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Areas of Expertise
Common questions
What is Dr. Oneil's specialty?
Dr. Oneil is a neurologist in Warren, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Neurology”.
NPI registry
Where can I find Dr. Oneil?
Dr. Oneil is listed at 27427 SCHOENHERR RD STE 100, Warren, MI 48088. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Oneil?
The number on file is (586) 756-5500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Oneil's NPI number?
Dr. Oneil's National Provider Identifier is 1023090552. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Oneil been practising?
Dr. Oneil has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What is Dr. Oneil known for?
According to Medicare billing data, Dr. Oneil provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and measurement of brain wave activity , awake and asleep, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Oneil confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oneil. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (586) 756-5500
- Email not available
Practice Locations
27427 SCHOENHERR RD STE 100
Warren, MI 48088
Procedures Most Often Billed to Medicare
528 services · 457 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
42 |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
39 |
| Nerve conduction, 5-6 studies | Treatment | 95909 |
17 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
110 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
103 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
77 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
55 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
41 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
24 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other neurologists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neurologists in Warren 4
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Needle measurement of electrical activity in arm or leg muscles, complete study 8
Providers in MI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.