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

Diagnostic Radiology

Warren P. Shepherd Jr., MD

Works at hospitals in Greenfield, MA · Springfield, MA · Westfield, MA … · Massachusetts

Summary

Dr. Warren P. Shepherd Jr., MD is a radiologist at 113 Elm St, Suite 206, Enfield, CT 06082. Phone: (860) 741-2177. Accepts Medicare assignment. In 2024, Warren P. Shepherd Jr. had 2,380 Original Medicare patients and 5,568 services. NPI 1659595148. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Warren P. Shepherd Jr., 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 Warren P. Shepherd Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Warren P. Shepherd Jr. 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.
How many Medicare patients does Warren P. Shepherd Jr. see?
In 2024, CMS data shows 2,380 Original Medicare patients and 5,568 services for Warren P. Shepherd Jr.. This counts Original Medicare only and measures volume, not quality.
What is Warren P. Shepherd Jr.'s NPI number?
1659595148. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Warren P. Shepherd Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients2,380
Services billed to Medicare5,568
Different services or procedures108
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)2,300 services
  2. Dxa bone density measurement of hip, pelvis, spine (77080)858 services
  3. Screening 3d breast mammography (77063)421 services
  4. Screening mammography (77067)421 services
  5. X-ray of chest, 2 views (71046)168 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure71%
  • Arthritis51%
  • Anxiety32%
  • Depression28%
  • Osteoporosis28%

Hospitals where Warren P. Shepherd Jr. works

Medicare's Facility Affiliation Data lists Warren P. Shepherd Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Warren P. Shepherd Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Warren P. Shepherd Jr. as a member of this group (CMS data updated October 2, 2026).

  • Radiology and Imaging Inc59 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Connecticut →

Other radiologists in Enfield

Clinicians with the same Medicare primary specialty in Enfield, CT — not a recommendation.

All radiologists in Enfield →

Other clinicians in Radiology and Imaging Inc

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

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659595148
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians