William James Selkirk, MD
Surgery Physician · Westfield, MA
William James Selkirk, MD is a surgery physician with a practice address in Westfield, Massachusetts, and NPI 1689296964, issued on May 10, 2020. Check the license (Massachusetts 1024292, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- William James Selkirk
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 1024292 MA
Self-reported in NPPES; status is on the state search - Practice location
- 115 W Silver St, Westfield, MA 01085
- Phone
- (413) 572-6010
- Enumerated
- May 10, 2020
- Record last updated
- Sep 15, 2025
- Fax
- (413) 572-6011
- Medicare enrollment
- Enrolled (PECOS I20250620003111); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,003 in Massachusetts → Look up another NPI →
Also registered at 115 W Silver St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Craig Ashcroft, MDSurgery Physician1659993921
- Danielle Aston, DOEmergency Medicine Physician1558983940
- Derek Aviles, PA-CMedical Physician Assistant1336951110
- Edward Ballis, M.D.Psychiatry Physician1588753743
- Lisa Cannon, RD, LDNRegistered Dietitian1629249255
- Juanita Carnes, NPNurse Practitioner1275575342
Verify William James Selkirk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1024292Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average surgery physician in 2024
46 Medicare Part D claims for 33 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Oxycodone Hcl30 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
- Baystate Medical Practices IncWestfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William James Selkirk among 1,003 surgery physician records in Massachusetts
William James Selkirk, MD is one of 1,003 surgery physician records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2020 · median 2003 among the 503 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Massachusetts
There are 1,003 surgery physician records in Massachusetts.
All 1,003 in Massachusetts → Every provider in Westfield → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Craig Ashcroft, MDWestfield, MA 010851659993921
- Loran Roberts, MDWestfield, MA 010851720066988
- Abou-Kacem Sekkal, MDWestfield, MA 010851912966466
- Vilaire Bayard, M.D.Ware, MA 010821962516856
- Daniel Barbash, DOWest Springfield, MA 010891558899583
- Nabil Fanous, M.D.West Springfield, MA 010891891839825
- Aleksandr Kurbanov, MDWest Springfield, MA 010891033100565
- George Lipkowitz, MDWest Springfield, MA 010891043200199
Common questions
What is William James Selkirk, MD's NPI number?
William James Selkirk, MD's National Provider Identifier (NPI) is 1689296964, issued on May 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is William James Selkirk, MD located?
The NPPES record lists a practice address at 115 W Silver St, Westfield, MA, 01085. Phone: (413) 572-6010. Providers update this record themselves, so call before visiting.
How can I verify William James Selkirk, MD's license?
NPPES lists Massachusetts license number 1024292, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William James Selkirk, MD prescribe under Medicare Part D?
In 2024, William James Selkirk, MD had 46 Medicare Part D claims for 33 beneficiaries; the average among surgery physician prescribers was 147. 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.