Brian E. O'Hara, MD
Internal Medicine Physician · Dickinson, ND
Brian E. O'Hara, MD is an internal medicine physician with a practice address in Dickinson, North Dakota, and NPI 1568459113, issued on Sep 29, 2005. Check the license (North Dakota 5807, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Brian E. O'Hara
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5807 ND
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Fairway St, Dickinson, ND 58601
- Phone
- (701) 456-4000
- Enumerated
- Sep 29, 2005
- Record last updated
- Apr 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 1452975 ND
- Medicare enrollment
- Enrolled (PECOS I20100726000445); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 245 in North Dakota → Look up another NPI →
Also registered at 2500 Fairway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Travis Booke, PA-CPhysician Assistant1801316716
- Michael Cassidy, MDEmergency Medicine Physician1558381939
- Erica CohenSpeech-Language Pathologist1316494511
Verify Brian E. O'Hara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of Medicine
Search for license 5807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average internal medicine physician in 2024
5,584 Medicare Part D claims for 237 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 195 claims were for opioids.
Most prescribed
- Levothyroxine Sodium289 claims
- Rosuvastatin Calcium284 claims
- Allopurinol203 claims
- Losartan Potassium188 claims
- Amlodipine Besylate173 claims
- Gabapentin149 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $194.66
11 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Omaha Therapy IncDickinson, ND
- St. Joseph's Hospital And Health CenterDickinson, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian E. O'Hara among 245 internal medicine physician records in North Dakota
Brian E. O'Hara, MD is one of 245 internal medicine physician records with a practice address in North Dakota. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1985 · median 2008 among the 129 with a school on file
- Record last updated2019 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in North Dakota
There are 245 internal medicine physician records in North Dakota.
All 245 in North Dakota → Every provider in Dickinson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Patricia Anderson, MDDickinson, ND 586011013970532
- Mark Hinrichs, MDDickinson, ND 586011922095363
- Jd Labash, DODickinson, ND 586011114989175
- Bruce Olin, MDDickinson, ND 586011134116775
- Kent Hoerauf, MDHettinger, ND 586391104912849
- Joshua Ranum, MDHettinger, ND 586391609035120
- Brian Willoughby, MDHettinger, ND 586391801981451
- Joseph Makoba, MDMandan, ND 585541508539149
Common questions
What is Brian E. O'Hara, MD's NPI number?
Brian E. O'Hara, MD's National Provider Identifier (NPI) is 1568459113, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brian E. O'Hara, MD located?
The NPPES record lists a practice address at 2500 Fairway St, Dickinson, ND, 58601. Phone: (701) 456-4000. Providers update this record themselves, so call before visiting.
How can I verify Brian E. O'Hara, MD's license?
NPPES lists North Dakota license number 5807, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brian E. O'Hara, MD prescribe under Medicare Part D?
In 2024, Brian E. O'Hara, MD had 5,584 Medicare Part D claims for 237 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Brian E. O'Hara, MD's MIPS final score?
The 2023 MIPS final score is 73.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.