Provider Profile
Megan E. O'Neal, ARNP is a nurse practitioner practicing in Waterloo, IA. Megan is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Megan cared for 57 Medicare patients across 65 services. The services billed most often include injection, methylprednisolone acetate, 80 mg, aspiration and/or injection of fluid from large joint, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
1631 LOGAN AVE
Waterloo, IA 50703
65 services · 57 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
16 | Less often than most peers in Nurse Practitioner |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
11 | Less often than most peers in Nurse Practitioner |
| Injection, methylprednisolone acetate, 80 mg | Drug given | J1040 |
24 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
14 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Megan E. O'Neal is a nurse practitioner in Waterloo, IA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Megan E. O'Neal is listed at 1631 Logan Ave, Waterloo, IA 50703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (319) 833-5381. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Megan E. O'Neal's National Provider Identifier is 1689158040. 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
Megan E. O'Neal has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Megan E. O'Neal performs procedures including aspiration and/or injection of fluid from large joint and replacement of knee joint, both sides of knee, 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 Megan E. O'Neal. 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.