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Anesthesiology

Louis W. Alosco, MD

Works at hospitals in Providence, RI · Rhode Island

Summary

Dr. Louis W. Alosco, MD is an anesthesiologist at 593 Eddy St, Providence, RI 02903. Phone: (401) 444-6966. Accepts Medicare assignment. In 2024, Louis W. Alosco had 218 Original Medicare patients and 227 services. NPI 1174570246. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 593 Eddy St, Providence, RI 02903 · Directions
  • Phone: (401) 444‑6966
  • Medicare: Accepts Medicare assignment
  • Hospital: The Miriam Hospital
  • Group practice: Lifespan Physician Group Inc
  • Medical school: graduated 1984 (42 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Louis W. Alosco, 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 Louis W. Alosco accept Medicare assignment?
Yes. Medicare's clinician data says Louis W. Alosco 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 Louis W. Alosco see?
In 2024, CMS data shows 218 Original Medicare patients and 227 services for Louis W. Alosco. This counts Original Medicare only and measures volume, not quality.
What is Louis W. Alosco's NPI number?
1174570246. 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 Louis W. Alosco, 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 patients218
Services billed to Medicare227
Different services or procedures30
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for other procedure on neck area (1 year or older) (00320)32 services
  2. Anesthesia for other procedure on urinary system through urethra (00910)30 services
  3. Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope (00918)26 services
  4. Anesthesia for other procedure on skin of arms, legs, and front body (00400)18 services
  5. Anesthesia for removal of urinary bladder tumors including use of an endoscope (00912)17 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%
  • Arthritis55%
  • Anxiety39%
  • Diabetes32%
  • Chronic kidney disease28%

Hospitals where Louis W. Alosco works

Medicare's Facility Affiliation Data lists Louis W. Alosco 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.

  • The Miriam HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410012

Practice locations

Addresses where Louis W. Alosco is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Louis W. Alosco as a member of this group (CMS data updated October 2, 2026).

  • Lifespan Physician Group Inc1,173 clinicians in the group

Specialties

Find other Anesthesiology doctors in Rhode Island →

Other anesthesiologists in Providence

Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.

All anesthesiologists in Providence →

Other clinicians in Lifespan Physician Group Inc

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

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174570246
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