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

Infectious Disease

Nausica D Alfonso-Laghi, MD

Works at hospitals in Chicago, IL · Oak Park, IL · Illinois

Summary

Dr. Nausica D Alfonso-Laghi, MD is an infectious disease doctor at 1044 N Francisco Ave, Chicago, IL 60622. Phone: (773) 292-8200. Accepts Medicare assignment. In 2024, Nausica D Alfonso-Laghi had 272 Original Medicare patients and 1,062 services. NPI 1831268432. 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: 1044 N Francisco Ave, Chicago, IL 60622 · Directions (4 more locations)
  • Phone: (773) 292‑8200
  • Medicare: Accepts Medicare assignment
  • Hospitals: Humboldt Park Health, Rush Oak Park Hospital
  • Group practice: Rush University Medical Group (+1 more)
  • Medical school: graduated 1987 (39 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nausica D Alfonso-Laghi, 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 Nausica D Alfonso-Laghi accept Medicare assignment?
Yes. Medicare's clinician data says Nausica D Alfonso-Laghi 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 Nausica D Alfonso-Laghi see?
In 2024, CMS data shows 272 Original Medicare patients and 1,062 services for Nausica D Alfonso-Laghi. This counts Original Medicare only and measures volume, not quality.
What is Nausica D Alfonso-Laghi's NPI number?
1831268432. 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 Nausica D Alfonso-Laghi, 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 patients272
Services billed to Medicare1,062
Different services or procedures4
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)554 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)327 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)180 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%
  • Diabetes65%
  • Arthritis65%
  • Chronic kidney disease63%
  • Ischemic heart disease56%

Hospitals where Nausica D Alfonso-Laghi works

Medicare's Facility Affiliation Data lists Nausica D Alfonso-Laghi 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.

  • Humboldt Park HealthChicago, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 140206
  • Rush Oak Park HospitalOak Park, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140063

Practice locations

Addresses where Nausica D Alfonso-Laghi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nausica D Alfonso-Laghi as a member of these groups (CMS data updated October 2, 2026).

  • Rush University Medical Group1,551 clinicians in the group
  • West Suburban Infectious Disease Specialists SC2 clinicians in the group

Specialties

Find other Infectious Disease doctors in Illinois →

Other infectious disease doctors in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All infectious disease doctors in Chicago →

Other clinicians in Rush University Medical Group

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

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831268432
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