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Infectious Disease

Fritzie S. Albarillo, MD

Works at hospitals in Melrose Park, IL · Maywood, IL · Illinois

Summary

Dr. Fritzie S. Albarillo, MD is an infectious disease doctor at 2160 S 1st Ave, Maywood, IL 60153. Phone: (708) 216-9000. Accepts Medicare assignment. In 2024, Fritzie S. Albarillo had 197 Original Medicare patients and 361 services. NPI 1083918486. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Fritzie S. Albarillo, 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 Fritzie S. Albarillo accept Medicare assignment?
Yes. Medicare's clinician data says Fritzie S. Albarillo 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 Fritzie S. Albarillo see?
In 2024, CMS data shows 197 Original Medicare patients and 361 services for Fritzie S. Albarillo. This counts Original Medicare only and measures volume, not quality.
What is Fritzie S. Albarillo's NPI number?
1083918486. 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 Fritzie S. Albarillo, 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 patients197
Services billed to Medicare361
Different services or procedures9
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)84 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)81 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)70 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)58 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)38 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%
  • Chronic kidney disease70%
  • Diabetes65%
  • Arthritis49%
  • Ischemic heart disease49%

Hospitals where Fritzie S. Albarillo works

Medicare's Facility Affiliation Data lists Fritzie S. Albarillo 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 Fritzie S. Albarillo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Fritzie S. Albarillo as a member of this group (CMS data updated October 2, 2026).

  • Loyola University Medical Center953 clinicians in the group

Specialties

Find other Infectious Disease doctors in Illinois →

Other infectious disease doctors in Maywood

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

All infectious disease doctors in Maywood →

Other clinicians in Loyola University Medical Center

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1083918486
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