Timothy John O'Connor, PA-C
Surgical Physician Assistant · Nashua, NH
Timothy John O'Connor, PA-C is a surgical physician assistant with a practice address in Nashua, New Hampshire, and NPI 1831768035, issued on Jun 22, 2021. Check the license (New Hampshire 1755, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy John O'Connor
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 1755 NH
Self-reported in NPPES; status is on the state search - Practice location
- 17 Riverside St Ste 101, Nashua, NH 03062
- Phone
- (603) 883-0091
- Enumerated
- Jun 22, 2021
- Record last updated
- Jan 26, 2024
- Fax
- (603) 881-3739
- Medicaid ID
- 3129124 NH
- Medicare enrollment
- Enrolled (PECOS I20210825002296); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 125 in New Hampshire → Look up another NPI →
Also registered at 17 Riverside St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryan Bean, MDOrthopaedic Surgery Physician1164832770
- Joshua Caouette, PT, DPTPhysical Therapist1265045207
- Megan Deschaine, PA-CPhysician Assistant1861121329
- Arjun Dhayalan, MDOrthopaedic Surgery Physician1699207290
- Peter Eyvazzadeh, M.D.Orthopaedic Surgery Physician1356752810
- Thomas Fortney, MDOrthopaedic Surgery Physician1386006591
Verify Timothy John O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 1755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average surgical physician assistant in 2024
171 Medicare Part D claims for 100 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 68 claims were for opioids.
Most prescribed
- Oxycodone Hcl36 claims
- Meloxicam35 claims
- Ondansetron Odt29 claims
- Tramadol Hcl24 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.
Industry payments in 2024: $1,726.35
23 payments; by number, the most common kind was food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 7,578 providers of this specialty with any payment received $703.95 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 one group practice
- Northeast Orthopaedic Alliance PLLCPlymouth, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy John O'Connor among 125 surgical physician assistant records in New Hampshire
Timothy John O'Connor, PA-C is one of 125 surgical physician assistant records with a practice address in New Hampshire. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2021 · median 2010 among the 100 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in New Hampshire
There are 125 surgical physician assistant records in New Hampshire.
All 125 in New Hampshire → Every provider in Nashua → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Susan Finerty, PA-CNashua, NH 030621619925278
- Ryan Guilfoyle, PA-CNashua, NH 030621326317215
- Michael Doiron, PA-CNashua, NH 030631942264320
- Melissa Eames, PA-CNashua, NH 030631861790511
- Joseph Kearns, PANashua, NH 030601427163351
- Michaela Khoury, PA-CNashua, NH 030601306534888
- Maureen Knepp, PA-CNashua, NH 030601003834821
- Matthew Porter, PA-CNashua, NH 030601821338344
Common questions
What is Timothy John O'Connor, PA-C's NPI number?
Timothy John O'Connor, PA-C's National Provider Identifier (NPI) is 1831768035, issued on Jun 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Timothy John O'Connor, PA-C located?
The NPPES record lists a practice address at 17 Riverside St Ste 101, Nashua, NH, 03062. Phone: (603) 883-0091. Providers update this record themselves, so call before visiting.
How can I verify Timothy John O'Connor, PA-C's license?
NPPES lists New Hampshire license number 1755, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy John O'Connor, PA-C prescribe under Medicare Part D?
In 2024, Timothy John O'Connor, PA-C had 171 Medicare Part D claims for 100 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.