Andrew O'Connor, MD
Emergency Medicine Physician · New Brunswick, NJ
Andrew O'Connor, MD is an emergency medicine physician with a practice address in New Brunswick, New Jersey, and NPI 1245297803, issued on Apr 27, 2006. Check the license (New Jersey 25MA08020100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Andrew O'Connor
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 25MA08020100 NJ
237054 NY
Self-reported in NPPES; status is on the state search - Practice location
- Umdnj Rwj Medical School, New Brunswick, NJ 08901
- Phone
- (732) 235-8717
- Enumerated
- Apr 27, 2006
- Record last updated
- Jul 31, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid IDs
- 0097861 NJ
02708565 NY - Medicare enrollment
- Enrolled (PECOS I20060330000025); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2002
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Verify Andrew O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA08020100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average emergency medicine physician in 2024
310 Medicare Part D claims for 221 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone44 claims
- Albuterol Sulfate Hfa34 claims
- Doxycycline Hyclate26 claims
- Amoxicillin-Clavulanate Potass23 claims
- Azithromycin20 claims
- Nitrofurantoin Mono-Macro15 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): 76.5 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).
Bills Medicare through 2 group practices
- Rwjbh Emergency Medicine Associates, LLCNew Brunswick, NJ
- Rwjbh Observation Associates LLCNew Brunswick, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew O'Connor among 1,754 emergency medicine physician records in New Jersey
Andrew O'Connor, MD is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 61% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2002 · median 2011 among the 1,167 with a school on file
- Record last updated2020 · 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 emergency medicine physician records list a practice address in New Brunswick
They are 68 of the 2,740 NPPES records with a practice address in New Brunswick, and 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in New Brunswick → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Rajiv Arya, MDNew Brunswick, NJ 089011770659971
- Prashant Chutke, M.D.New Brunswick, NJ 089011083782312
- Frank Dos Santos, DONew Brunswick, NJ 089011821071614
- Mervin Griffin, MDNew Brunswick, NJ 089011487636726
- Janos Jeges, MDNew Brunswick, NJ 089011063421998
- John Lopez, MDNew Brunswick, NJ 089011255430179
- Jonathan McCoyNew Brunswick, NJ 089011255351318
- Daniel Morrison, MDNew Brunswick, NJ 089011205895919
Common questions
What is Andrew O'Connor, MD's NPI number?
Andrew O'Connor, MD's National Provider Identifier (NPI) is 1245297803, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew O'Connor, MD located?
The NPPES record lists a practice address at Umdnj Rwj Medical School, New Brunswick, NJ, 08901. Phone: (732) 235-8717. Providers update this record themselves, so call before visiting.
How can I verify Andrew O'Connor, MD's license?
NPPES lists New Jersey license number 25MA08020100, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew O'Connor, MD prescribe under Medicare Part D?
In 2024, Andrew O'Connor, MD had 310 Medicare Part D claims for 221 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Andrew O'Connor, MD's MIPS final score?
The 2023 MIPS final score is 76.5 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.