NPPES file of Aug 9, 2026

William H. Truswell, MD

Plastic Surgery within the Head & Neck (Otolaryngology) Physician · Northampton, MA

William H. Truswell, MD is a plastic surgery within the head & neck (otolaryngology) physician with a practice address in Northampton, Massachusetts, and NPI 1306810874, issued on Feb 14, 2006. Check the license (Massachusetts 39455, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306810874
Name
William H. Truswell
Credential
MD
Primary taxonomy
Plastic Surgery within the Head & Neck (Otolaryngology) Physician 207YX0007X
License numbers
39455 MA
39445 MA
Self-reported in NPPES; status is on the state search
Practice location
61 Locust St, Northampton, MA 01060
Phone
(413) 587-0600
Enumerated
Feb 14, 2006
Record last updated
Mar 9, 2022
Fax
(413) 585-5112
Medicaid ID
2044293 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 61 Locust St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christopher AllenGeneral Practice Dentistry1154025302
  2. Heather Davis, RNC, NPWomen's Health Nurse Practitioner1083660310
  3. Raeph Laughingwell, MDObstetrics & Gynecology Physician1790991081
  4. Amy Metzger, CNMAdvanced Practice Midwife1447297197
  5. Jay Sprong, MDObstetrics & Gynecology Physician1962493130
  6. Michaela Szwed, DMDDentist1497489843

Verify William H. Truswell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 39455
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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93% fewer Medicare Part D claims than the average plastic surgery within the head & neck (otolaryngology) physician in 2024

28 Medicare Part D claims, against an average of 393 among the 492 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Truswell28
  2. Specialty average393

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: $7,800.01

3 payments; by number, the most common kind was consulting fee; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 388 providers of this specialty with any payment received $1,454.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Truswell$7,800.01
  2. Specialty average$1,454.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Plastic Surgery within the Head & Neck (Otolaryngology) Physician providers in Massachusetts

There are 11 plastic surgery within the head & neck (otolaryngology) physician records in Massachusetts.

Other plastic surgery within the head & neck (otolaryngology) physician records in Massachusetts

  1. Jeffrey Brown, M.D.Winchester, MA1568461333
  2. Jeannie Chung, MDWellesley, MA1770610909
  3. Alex Grilli, M.D.Quincy, MA1174577928
  4. Edwin Ishoo, MDBrookline, MA1760497226
  5. Jieun Lee, MDBurlington, MA1376286997
  6. Linda Lee, M.D.Wellesley, MA1366618464
  7. Derrick Lin, M.D.Boston, MA1104817170
  8. Erika Mercier, M.D.Boston, MA1659844058
  9. Anna Petropoulos, M.D., F.R.C.S.Danvers, MA1083606016
  10. Sullivan Smith, MDBurlington, MA1851852560

Common questions

What is William H. Truswell, MD's NPI number?

William H. Truswell, MD's National Provider Identifier (NPI) is 1306810874, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William H. Truswell, MD located?

The NPPES record lists a practice address at 61 Locust St, Northampton, MA, 01060. Phone: (413) 587-0600. Providers update this record themselves, so call before visiting.

How can I verify William H. Truswell, MD's license?

NPPES lists Massachusetts license number 39455, 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 H. Truswell, MD prescribe under Medicare Part D?

In 2024, William H. Truswell, MD had 28 Medicare Part D claims; the average among plastic surgery within the head & neck (otolaryngology) physician prescribers was 393. 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.