Sean Patrick O'Brien, MD
Emergency Medicine Physician · Wilmington, NC
Sean Patrick O'Brien, MD is an emergency medicine physician with a practice address in Wilmington, North Carolina, and NPI 1134190622, issued on Jan 31, 2006. Check the license (North Carolina 200900707, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sean Patrick O'Brien
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 200900707 NC
Self-reported in NPPES; status is on the state search - Practice location
- 4402 Shipyard Blvd, Wilmington, NC 28403
- Phone
- (910) 202-3363
- Enumerated
- Jan 31, 2006
- Record last updated
- Nov 30, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (910) 791-9626
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 2,094 in North Carolina → Look up another NPI →
Also registered at 4402 Shipyard Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Larry Arrowood, P.A.Medical Physician Assistant1124027636
- Cortis Bailey, PAPhysician Assistant1386606564
- Michael Barri, MDInternal Medicine Physician1689679409
- Cynthia Bowers-Lee, MDEmergency Medicine Physician1912902305
- Machelle Burgess, FNPFamily Nurse Practitioner1104841519
- Samuel Collins, MDEmergency Medicine Physician1669477055
Verify Sean Patrick O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 200900707Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average emergency medicine physician in 2024
275 Medicare Part D claims for 191 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 52 claims were for opioids.
Most prescribed
- Oxycodone Hcl31 claims
- Ondansetron Odt28 claims
- Cefdinir22 claims
- Prednisone20 claims
- Doxycycline Hyclate16 claims
- Hydrocodone-Acetaminophen15 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): 92 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).
Sean Patrick O'Brien among 2,094 emergency medicine physician records in North Carolina
Sean Patrick O'Brien, MD is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2009 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in North Carolina
There are 2,094 emergency medicine physician records in North Carolina.
All 2,094 in North Carolina → Every provider in Wilmington → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Cynthia Bowers-Lee, MDWilmington, NC 284031912902305
- Samuel Collins, MDWilmington, NC 284031669477055
- Stephen Durham, MDWilmington, NC 284031558366765
- Andres Exposito, MDWilmington, NC 284031184629578
- Kenneth Marburg, MDWilmington, NC 284031144225558
- Michael Moulton, MDWilmington, NC 284031952306102
- Michael Ott, DOWilmington, NC 284031083619472
- Kevin Potts, MDWilmington, NC 284031689679078
Common questions
What is Sean Patrick O'Brien, MD's NPI number?
Sean Patrick O'Brien, MD's National Provider Identifier (NPI) is 1134190622, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sean Patrick O'Brien, MD located?
The NPPES record lists a practice address at 4402 Shipyard Blvd, Wilmington, NC, 28403. Phone: (910) 202-3363. Providers update this record themselves, so call before visiting.
How can I verify Sean Patrick O'Brien, MD's license?
NPPES lists North Carolina license number 200900707, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sean Patrick O'Brien, MD prescribe under Medicare Part D?
In 2024, Sean Patrick O'Brien, MD had 275 Medicare Part D claims for 191 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Sean Patrick O'Brien, MD's MIPS final score?
The 2023 MIPS final score is 92 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.