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Anesthesiology

Adam L. Sewell, MD

Sees patients in South Dennis, MA · Massachusetts

Summary

Dr. Adam L. Sewell, MD is an anesthesiologist at 860 Route 134, South Dennis, MA 02660. Phone: (508) 385-4212. Accepts Medicare assignment. NPI 1538491360. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 860 Route 134, South Dennis, MA 02660 · Directions (1 more location)
  • Phone: (508) 385‑4212
  • Medicare: Accepts Medicare assignment
  • Group practice: Physiotherapy Associates Inc
  • Medical school: University Of Texas Medical Branch At Galveston · graduated 2007 (19 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Adam L. Sewell, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Adam L. Sewell accept Medicare assignment?
Yes. Medicare's clinician data says Adam L. Sewell accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Adam L. Sewell's NPI number?
1538491360. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Adam L. Sewell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Adam L. Sewell as a member of this group (CMS data updated October 2, 2026).

  • Physiotherapy Associates Inc1,460 clinicians in the group

Specialties

Find other Anesthesiology doctors in Massachusetts →

Other anesthesiologists in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All anesthesiologists in Massachusetts →

Other clinicians in Physiotherapy Associates Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538491360
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians