Physician Profile
Based in Troy, OH, Erin M. O'Neill, D.O. is listed in the NPI registry under surgery. Erin graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2017. Erin is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Erin cared for 144 Medicare patients across 149 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and biopsy of large bowel using a flexible endoscope.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
600 W MAIN ST STE 330
Troy, OH 45373
405 W Grand Ave
Dayton, OH 45405
Within Surgery (Unspecified) generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Breast conditions
Cancer
Colorectal
Digestive
Digestive & blood
Digestive health
Endocrine
Infections
Lumps & bumps
Lymphatic
Minor surgery
Skin & scars
Skin & soft tissue
Skin cancer
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Wound care
Wounds
Most searched procedures
Abdominal
Abdominal surgery
Bariatric
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Digestive
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Wounds
149 services · 144 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
26 | As often as other peers in Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
32 | As often as other peers in Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
30 | As often as other peers in Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
25 | As often as other peers in Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
19 | |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Erin M. O'Neill is a general surgeon in Troy, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Erin M. O'Neill is listed at 600 W Main St Ste 330, Troy, OH 45373. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (937) 531-0195. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Erin M. O'Neill's National Provider Identifier is 1891227088. 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
Erin M. O'Neill attended University of Pikeville, Kentucky College of Osteopathic Med, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Erin M. O'Neill has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Erin M. O'Neill performs procedures including biopsy of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Erin M. O'Neill. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.