Arthur S. Welch, P.A.
Surgical Physician Assistant · New London, CT
Arthur S. Welch, P.A. is a surgical physician assistant with a practice address in New London, Connecticut, and NPI 1558319194, issued on May 5, 2006. Check the license (Connecticut 001123, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Arthur S. Welch
- Credential
- P.A.
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 001123 CT
Self-reported in NPPES; status is on the state search - Practice location
- 50 Fair Harbour PL, New London, CT 06320
- Phone
- (860) 442-0564
- Enumerated
- May 5, 2006
- Record last updated
- Mar 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (860) 439-0808
- Medicaid ID
- 1558319194 CT
- Medicare enrollment
- Enrolled (PECOS I20041213000256); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 808 in Connecticut → Look up another NPI →
Also registered at 50 Fair Harbour PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Bourguignon, M.D.Vascular Surgery Physician1154372175
- Ronald Hantman, M.D.Neurological Surgery Physician1811076193
- Dean Willis, M.D.Surgery Physician1598859746
Verify Arthur S. Welch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 001123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average surgical physician assistant in 2024
295 Medicare Part D claims for 112 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 76 claims were for opioids.
Most prescribed
- Cyclobenzaprine Hcl49 claims
- Gabapentin44 claims
- Methylprednisolone34 claims
- Oxycodone Hcl33 claims
- Baclofen20 claims
- Tramadol Hcl15 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): 73.6 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: $115.68
2 payments; by number, the most common kind was food and beverage; the largest payer was Aesculap Implant Systems, LLC. 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
- Yale UniversityNew London, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arthur S. Welch among 808 surgical physician assistant records in Connecticut
Arthur S. Welch, P.A. is one of 808 surgical physician assistant records with a practice address in Connecticut. 90% 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, 82% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2004 · median 2016 among the 646 with a school on file
- Record last updated2012 · 51% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 surgical physician assistant records list a practice address in New London
They are 17 of the 1,218 NPPES records with a practice address in New London, and 808 surgical physician assistant records in Connecticut.
All 808 in Connecticut → Every provider in New London → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Kelsey BestallNew London, CT 063201295213320
- Margo Coffey, PA-CNew London, CT 063201669684205
- Sophia CollinsNew London, CT 063201720711005
- Jenine Decaprio Gesino, PA-CNew London, CT 063201134132244
- Juan Delprado, PA-CNew London, CT 063201326182650
- Taryn Fabian, PA-CNew London, CT 063201699910489
- Marcelle Loranger Cashman, PA-CNew London, CT 063201275696304
- Elizabeth Mann, PA-CNew London, CT 063201679712053
Common questions
What is Arthur S. Welch, P.A.'s NPI number?
Arthur S. Welch, P.A.'s National Provider Identifier (NPI) is 1558319194, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arthur S. Welch, P.A. located?
The NPPES record lists a practice address at 50 Fair Harbour PL, New London, CT, 06320. Phone: (860) 442-0564. Providers update this record themselves, so call before visiting.
How can I verify Arthur S. Welch, P.A.'s license?
NPPES lists Connecticut license number 001123, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Arthur S. Welch, P.A. prescribe under Medicare Part D?
In 2024, Arthur S. Welch, P.A. had 295 Medicare Part D claims for 112 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Arthur S. Welch, P.A.'s MIPS final score?
The 2023 MIPS final score is 73.6 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.