John J. O'Connor, MD
Orthopaedic Surgery Physician · Concord, NH
John J. O'Connor, MD is an orthopaedic surgery physician with a practice address in Concord, New Hampshire, and NPI 1487687364, issued on Jul 7, 2006. Check the license (New Hampshire 7750, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John J. O'Connor
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 7750 NH
Self-reported in NPPES; status is on the state search - Practice location
- 264 Pleasant St, Concord, NH 03301
- Phone
- (603) 224-3368
- Enumerated
- Jul 7, 2006
- Record last updated
- Jun 10, 2024
- Fax
- (603) 224-7815
- Medicaid ID
- 30002297 NH
- Medicare enrollment
- Enrolled (PECOS I20050208000202); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1982
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 174 in New Hampshire → Look up another NPI →
Also registered at 264 Pleasant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Alderson, CRNACertified Registered Nurse Anesthetist1104204734
- Jessica Baker, PA-CPhysician Assistant1457113474
- Mary Baker, PA-CPhysician Assistant1740758531
- Yaroslav Basyuk, MDOrthopaedic Hand Surgery Physician1467795724
- Lindsay Beaudry, CRNACertified Registered Nurse Anesthetist1841826195
- Brian Belair, PTPhysical Therapist1982821161
Verify John J. O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 7750Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
59 Medicare Part D claims for 43 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Cephalexin13 claims
- Meloxicam11 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.
Bills Medicare through one group practice
- Northeast Orthopaedic Alliance PLLCConcord, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. O'Connor among 174 orthopaedic surgery physician records in New Hampshire
John J. O'Connor, MD is one of 174 orthopaedic surgery physician records with a practice address in New Hampshire. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 39% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1982 · median 2002 among the 123 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in New Hampshire
There are 174 orthopaedic surgery physician records in New Hampshire.
All 174 in New Hampshire → Every provider in Concord → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Karen Boselli, MDConcord, NH 033011366502932
- Sean Burns, MDConcord, NH 033011841494440
- Scott Devanny, MDConcord, NH 033011093786972
- Neil Dion, MDConcord, NH 033011154552263
- Ryan Duffy, M.D.Concord, NH 033011225200215
- Christopher Gentchos, MDConcord, NH 033011053374447
- Anton Kurtz, M.D.Concord, NH 033011619101219
- Clifford Levy, MDConcord, NH 033011053345512
Common questions
What is John J. O'Connor, MD's NPI number?
John J. O'Connor, MD's National Provider Identifier (NPI) is 1487687364, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John J. O'Connor, MD located?
The NPPES record lists a practice address at 264 Pleasant St, Concord, NH, 03301. Phone: (603) 224-3368. Providers update this record themselves, so call before visiting.
How can I verify John J. O'Connor, MD's license?
NPPES lists New Hampshire license number 7750, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John J. O'Connor, MD prescribe under Medicare Part D?
In 2024, John J. O'Connor, MD had 59 Medicare Part D claims for 43 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
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.