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Diagnostic Radiology

Karl Coyner, MD

Works at hospitals in Hyannis, MA · Livingston, NJ · Lowell, MA … · Massachusetts, New Jersey

Summary

Karl Coyner, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Hyannis, MA, Livingston, NJ and Lowell, MA and other places. NPI 1609861418. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Karl Coyner, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
University Of Alabama School Of MedicineMedical school
MaleGender (as listed)
UMass Memorial Medical Group IncGroup practice (+2 more)

Quick answers

Which hospitals does Karl Coyner work at?
Medicare's official clinician data lists Karl Coyner at 5 hospitals: Cape Cod Hospital, Cooperman Barnabas Medical Center, Lowell General Hospital, Tufts Medical Center and UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Karl Coyner see patients?
Medicare's clinician data lists 3 practice locations, including Worcester, MA, Boston, MA and Livingston, NJ. Call before your visit to confirm the address.
What is Karl Coyner's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Karl Coyner accept Medicare assignment?
Yes. Medicare's clinician data says Karl Coyner 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 Karl Coyner?
(508) 334-1000, as listed in official Medicare / NPI Registry data.
What is Karl Coyner's NPI number?
1609861418. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Karl Coyner works

Medicare's Facility Affiliation Data lists Karl Coyner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Karl Coyner is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Karl Coyner as a member of these groups (CMS data updated 2026-10-02).

  • UMass Memorial Medical Group Inc2,516 clinicians in the group
  • RWJBH Observation Associates LLC1,008 clinicians in the group
  • Pratt Radiology Associates Inc54 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Massachusetts →

Other radiologists in Worcester

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

All radiologists in Worcester →

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609861418
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians