Brian O'Hara, MD
NPI 1568459113 · Internal Medicine Physician · Dickinson, ND
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian O'Hara, MD is a Internal Medicine Physician provider in Dickinson, ND (NPI 1568459113).
Provider details
- NPI number
- 1568459113
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 5807 (ND)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 289 | 55 |
| Rosuvastatin Calcium | 284 | 74 |
| Allopurinol | 203 | 49 |
| Losartan Potassium | 188 | 56 |
| Amlodipine Besylate | 173 | 39 |
| Gabapentin | 149 | 36 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$195 across 11 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
Registry dates
- Enumerated
- 2005-09-29
- Last updated
- 2019-04-02
Frequently asked questions
- What is Brian O'Hara's NPI number?
- Brian O'Hara's National Provider Identifier (NPI) is 1568459113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian O'Hara's specialty?
- Brian O'Hara is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian O'Hara located?
- Brian O'Hara's practice location on file with NPPES is 2500 Fairway St, Dickinson, ND 58601-2639.
- What is Brian O'Hara's phone number?
- The practice phone number listed in the NPPES registry for Brian O'Hara is (701) 456-4000.
- Does Brian O'Hara accept Medicare?
- Brian O'Hara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian O'Hara's NPI active?
- Yes — Brian O'Hara's NPI (1568459113) is active in the NPPES registry as of the last update on 2019-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.