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Infectious Disease

Lou Ann Bruno Murtha, DO

Works at hospitals in Cambridge, MA · Massachusetts

Summary

Dr. Lou Ann Bruno Murtha, DO is an infectious disease doctor at 230 Highland Ave, Somerville, MA 02143. Phone: (617) 591-4500. Accepts Medicare assignment. In 2024, Lou Ann Bruno Murtha had 19 Original Medicare patients and 45 services. NPI 1336111020. 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: Infectious disease doctor (Medicare lists Infectious Disease)
  • Address: 230 Highland Ave, Somerville, MA 02143 · Directions
  • Phone: (617) 591‑4500
  • Medicare: Accepts Medicare assignment
  • Hospital: Cambridge Health Alliance
  • Group practice: Cambridge Public Health Commission
  • Medical school: Rowan University School Of Osteopathic Medicine · graduated 1985 (41 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lou Ann Bruno Murtha, 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 Lou Ann Bruno Murtha accept Medicare assignment?
Yes. Medicare's clinician data says Lou Ann Bruno Murtha 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 Lou Ann Bruno Murtha see?
In 2024, CMS data shows 19 Original Medicare patients and 45 services for Lou Ann Bruno Murtha. This counts Original Medicare only and measures volume, not quality.
What is Lou Ann Bruno Murtha's NPI number?
1336111020. 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 Lou Ann Bruno Murtha, 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 patients19
Services billed to Medicare45
Different services or procedures13
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)11 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 pressure74%
  • Depression63%
  • High cholesterol58%

Hospitals where Lou Ann Bruno Murtha works

Medicare's Facility Affiliation Data lists Lou Ann Bruno Murtha 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 Lou Ann Bruno Murtha is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lou Ann Bruno Murtha as a member of this group (CMS data updated October 2, 2026).

  • Cambridge Public Health Commission656 clinicians in the group

Specialties

Find other Infectious Disease doctors in Massachusetts →

Other infectious disease doctors in Massachusetts

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

All infectious disease doctors in Massachusetts →

Other clinicians in Cambridge Public Health Commission

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

Clinician information

CredentialDO
Medical schoolRowan University School Of Osteopathic Medicine
Graduation year1985 (41 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336111020
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