Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Christopher M. Whelan, MD

Sees patients in Raynham, MA · Massachusetts

Summary

Christopher M. Whelan, MD (Emergency Medicine) is enrolled with Medicare at 1 practice location in Raynham, MA. NPI 1053363317. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Christopher M. Whelan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
State University Of New York Downstate Medical CenterMedical school
MaleGender (as listed)
Massachusetts Express Care PLLCGroup practice

Quick answers

Where does Christopher M. Whelan see patients?
Medicare's clinician data lists 1 practice location in Raynham, MA. Call before your visit to confirm the address.
What is Christopher M. Whelan's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Christopher M. Whelan accept Medicare assignment?
Yes. Medicare's clinician data says Christopher M. Whelan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Christopher M. Whelan?
(781) 280-1683, as listed in official Medicare / NPI Registry data.
What is Christopher M. Whelan's NPI number?
1053363317. 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 Christopher M. Whelan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Christopher M. Whelan as a member of this group (CMS data updated 2026-10-02).

  • Massachusetts Express Care PLLC7 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Massachusetts →

Other emergency medicine doctors in Raynham

Clinicians with the same Medicare primary specialty in Raynham, MA — not a recommendation.

All emergency medicine doctors in Raynham →

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053363317
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 2026-10-02, retrieved 2026-10-29
  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