Provider Profile
Diana L. O'Neil
Unclaimed ProfileAbout Diana O'neil
Listed in the NPI registry as a physician assistant, Diana L. O'Neil practices in Concord, NH. Medicare claims data shows Diana provided 708 services to 449 patients. The services billed most often include remote monitoring of pulmonary artery pressure sensor, up to 30 days, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
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.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (603) 224-6070
- Email not available
Practice Locations
246 PLEASANT ST BLDG WEST
Concord, NH 03301
100 McGregor St
Manchester, NH 03102
Procedures Most Often Billed to Medicare
708 services · 449 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Remote monitoring of pulmonary artery pressure sensor, up to 30 days | Treatment | 93264 |
215 | More often than most peers in Physician Assistant |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
94 | More often than most peers in Physician Assistant |
| Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | Treatment | 93297 |
55 | As often as other peers in Physician Assistant |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
12 | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
115 | More often than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
105 | More often than most peers in Physician Assistant |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
72 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
27 | More often than most peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 25 related providers in 4 groups
Other physician assistants in Concord 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Remote monitoring of pulmonary artery pressure sensor, up to 30 days 1
Providers in NH who bill this service to Medicare most often.
Common questions
What does Diana L. O'Neil specialize in?
Diana L. O'Neil is a physician assistant in Concord, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Diana L. O'Neil located?
Diana L. O'Neil is listed at 246 Pleasant St Bldg West, Concord, NH 03301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Diana L. O'Neil's phone number?
The number on file is (603) 224-6070. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Diana L. O'Neil?
Diana L. O'Neil's National Provider Identifier is 1851718639. 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
Where did Diana L. O'Neil train?
Diana L. O'Neil attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Diana L. O'Neil have?
Diana L. O'Neil has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does Diana L. O'Neil do most often?
According to Medicare billing data, Diana L. O'Neil provides treatments such as remote monitoring of pulmonary artery pressure sensor, up to 30 days and exercise or drug-induced heart stress test with electrocardiogram with supervision by physician, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Diana L. O'Neil's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Diana L. O'Neil. 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.