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Allergy/Immunology

Maria T. Olivero, MD

Sees patients in Naples, FL · Florida

Summary

Dr. Maria T. Olivero, MD is an allergist and immunologist at 1000 Goodlette N Rd, Suite 200, Naples, FL 34102. Phone: (239) 434-6200. Accepts Medicare assignment. In 2024, Maria T. Olivero had 17 Original Medicare patients and 11,122 services. NPI 1689617763. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 1000 Goodlette N Rd, Suite 200, Naples, FL 34102 · Directions
  • Phone: (239) 434‑6200
  • Medicare: Accepts Medicare assignment
  • Group practice: Brett E. Stanaland, M.D., P.A.
  • Medical school: Temple University School Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Maria T. Olivero, 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 Maria T. Olivero accept Medicare assignment?
Yes. Medicare's clinician data says Maria T. Olivero 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 Maria T. Olivero see?
In 2024, CMS data shows 17 Original Medicare patients and 11,122 services for Maria T. Olivero. This counts Original Medicare only and measures volume, not quality.
What is Maria T. Olivero's NPI number?
1689617763. 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 Maria T. Olivero, 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 patients17
Services billed to Medicare11,122
Different services or procedures4
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, omalizumab, 5 mg (J2357)5,700 services
  2. Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle (96401)232 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%
  • Arthritis65%

Practice locations

Addresses where Maria T. Olivero is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Maria T. Olivero as a member of this group (CMS data updated October 2, 2026).

  • Brett E. Stanaland, M.D., P.A.2 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Florida →

Other allergist and immunologists in Naples

Clinicians with the same Medicare primary specialty in Naples, FL — not a recommendation.

All allergist and immunologists in Naples →

Other clinicians in Brett E. Stanaland, M.D., P.A.

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

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689617763
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians