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

Internal Medicine

Brenda F. Murphy, MD

Works at hospitals in Cedar Rapids, IA · Iowa

Summary

Dr. Brenda F. Murphy, MD is an internal medicine doctor at 1790 Blairs Ferry Rd, Hiawatha, IA 52233. Phone: (319) 378-8362. Accepts Medicare assignment. In 2024, Brenda F. Murphy had 245 Original Medicare patients and 1,663 services. NPI 1104904259. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1790 Blairs Ferry Rd, Hiawatha, IA 52233 · Directions (2 more locations)
  • Phone: (319) 378‑8362
  • Medicare: Accepts Medicare assignment
  • Hospitals: Mercy Medical Center - Cedar Rapids, St Lukes Hospital
  • Group practice: Mercy Physician Associates Inc
  • Medical school: University Of Iowa, Rj & L Carver College Of Medicine · graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Brenda F. Murphy, 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 F. Murphy accept Medicare assignment?
Yes. Medicare's clinician data says Brenda F. Murphy 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 F. Murphy see?
In 2024, CMS data shows 245 Original Medicare patients and 1,663 services for Brenda F. Murphy. This counts Original Medicare only and measures volume, not quality.
What is Brenda F. Murphy's NPI number?
1104904259. 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 F. Murphy, 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 patients245
Services billed to Medicare1,663
Different services or procedures61
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)551 services
  2. Insertion of needle into vein for collection of blood sample (36415)321 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)194 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)114 services
  5. Administration of influenza virus vaccine (G0008)42 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 blood pressure75%
  • High cholesterol75%
  • Arthritis43%
  • Diabetes35%
  • Depression31%
  • Chronic kidney disease28%

Hospitals where Brenda F. Murphy works

Medicare's Facility Affiliation Data lists Brenda F. Murphy 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 Brenda F. Murphy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Mercy Physician Associates Inc101 clinicians in the group

Specialties

Find other Internal Medicine doctors in Iowa →

Other internal medicine doctors in Hiawatha

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

All internal medicine doctors in Hiawatha →

Other clinicians in Mercy Physician Associates Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104904259
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