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Clinical Social Worker

Brenda L. Keenan

Sees patients in Hiawatha, IA · Cedar Rapids, IA · Iowa

Summary

Brenda L. Keenan is a clinical social worker at 1340 Blairs Ferry Rd, Unit A, Hiawatha, IA 52233. Phone: (319) 398-6575. Accepts Medicare assignment. In 2024, Brenda L. Keenan had 16 Original Medicare patients and 107 services. NPI 1124190798. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical social worker
  • Address: 1340 Blairs Ferry Rd, Unit A, Hiawatha, IA 52233 · Directions (2 more locations)
  • Phone: (319) 398‑6575
  • Medicare: Accepts Medicare assignment
  • Group practice: Mercy Medical Center
  • School: graduated 1995
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Brenda L. Keenan, 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 Brenda L. Keenan accept Medicare assignment?
Yes. Medicare's clinician data says Brenda L. Keenan 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 Brenda L. Keenan see?
In 2024, CMS data shows 16 Original Medicare patients and 107 services for Brenda L. Keenan. This counts Original Medicare only and measures volume, not quality.
What is Brenda L. Keenan's NPI number?
1124190798. 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 Brenda L. Keenan, 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 patients16
Services billed to Medicare107
Different services or procedures5
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Psychotherapy, 30 minutes (90832)27 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%
  • Anxiety75%
  • Arthritis69%

Practice locations

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

Group practices

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

  • Mercy Medical Center305 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, Iowa →

Other clinical social workers in Hiawatha

Clinicians with the same Medicare primary specialty in Hiawatha, IA — not a recommendation.

All clinical social workers in Hiawatha →

Other clinicians in Mercy Medical Center

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

Clinician information

Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1124190798
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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