Diana O'Neil
NPI 1851718639 · Physician Assistant · Concord, NH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana O'Neil is a Physician Assistant provider in Concord, NH (NPI 1851718639).
Provider details
- NPI number
- 1851718639
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PA4932 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
708 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Remote Monitoring of Pulmonary Artery Pressure Sensor, Up to 30 Days93264 | 215 | $29 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $80 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 105 | $65 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 94 | $17 |
| 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'SG2211 | 72 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 133 | 60 |
| Atorvastatin Calcium | 100 | 38 |
| Spironolactone | 95 | 29 |
| Torsemide | 91 | 37 |
| Furosemide | 89 | 30 |
| Lisinopril | 71 | 26 |
| Apixabanbrand: Eliquis | 69 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$142 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 100 Mcgregor StManchester, NH 03102-3730Phone: (603) 669-0413
Registry dates
- Enumerated
- 2014-03-18
- Last updated
- 2024-10-07
- Certified
- 2024-10-07
Frequently asked questions
- What is Diana O'Neil's NPI number?
- Diana O'Neil's National Provider Identifier (NPI) is 1851718639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana O'Neil's specialty?
- Diana O'Neil is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana O'Neil located?
- Diana O'Neil's practice location on file with NPPES is 246 Pleasant St Bldg West, Concord, NH 03301-2548.
- What is Diana O'Neil's phone number?
- The practice phone number listed in the NPPES registry for Diana O'Neil is (603) 224-6070.
- Does Diana O'Neil accept Medicare?
- Diana O'Neil is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana O'Neil's NPI active?
- Yes — Diana O'Neil's NPI (1851718639) is active in the NPPES registry as of the last update on 2024-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.