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

Addiction Medicine

Risha R. Fennell, MD

Works at hospitals in Decatur, IL · Illinois

Summary

Dr. Risha R. Fennell, MD is an addiction medicine doctor at 320 E Central Ave, Decatur, IL 62521. Phone: (217) 877-9117. Accepts Medicare assignment. NPI 1487622379. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Addiction medicine doctor (Medicare lists Addiction Medicine)
  • Address: 320 E Central Ave, Decatur, IL 62521 · Directions
  • Phone: (217) 877‑9117
  • Medicare: Accepts Medicare assignment
  • Hospital: Decatur Memorial Hospital
  • Group practice: Community Health Improvement Center
  • Medical school: Northwestern University Feinberg Medical School · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Risha R. Fennell, 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 Risha R. Fennell accept Medicare assignment?
Yes. Medicare's clinician data says Risha R. Fennell 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 Risha R. Fennell's NPI number?
1487622379. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Risha R. Fennell works

Medicare's Facility Affiliation Data lists Risha R. Fennell 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 Risha R. Fennell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Risha R. Fennell as a member of this group (CMS data updated October 2, 2026).

  • Community Health Improvement Center13 clinicians in the group

Specialties

Find other Addiction Medicine doctors in Illinois →

Other addiction medicine doctors in Illinois

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

All addiction medicine doctors in Illinois →

Other clinicians in Community Health Improvement Center

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

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487622379
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians