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Infectious Disease

Esther S. Arguello Perez, MD

Works at hospitals in White Plains, NY · New York

Summary

Dr. Esther S. Arguello Perez, MD is an infectious disease doctor at 600 Mamaroneck Ave, Harrison, NY 10528. Phone: (914) 723-8100. Accepts Medicare assignment. In 2024, Esther S. Arguello Perez had 254 Original Medicare patients and 1,097 services. NPI 1598039091. 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: 600 Mamaroneck Ave, Harrison, NY 10528 · Directions
  • Phone: (914) 723‑8100
  • Medicare: Accepts Medicare assignment
  • Hospital: White Plains Hospital Center
  • Group practice: White Plains Physician Services PC
  • Medical school: graduated 2008 (18 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Esther S. Arguello Perez, 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 Esther S. Arguello Perez accept Medicare assignment?
Yes. Medicare's clinician data says Esther S. Arguello Perez 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 Esther S. Arguello Perez see?
In 2024, CMS data shows 254 Original Medicare patients and 1,097 services for Esther S. Arguello Perez. This counts Original Medicare only and measures volume, not quality.
What is Esther S. Arguello Perez's NPI number?
1598039091. 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 Esther S. Arguello Perez, 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 patients254
Services billed to Medicare1,097
Different services or procedures19
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)431 services
  2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)141 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)140 services
  4. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)111 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)87 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%
  • Arthritis61%
  • Ischemic heart disease53%
  • Chronic kidney disease46%
  • Diabetes45%

Hospitals where Esther S. Arguello Perez works

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

Group practices

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

  • White Plains Physician Services PC386 clinicians in the group

Specialties

Find other Infectious Disease doctors in New York →

Other infectious disease doctors in New York

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

All infectious disease doctors in New York →

Other clinicians in White Plains Physician Services PC

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

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598039091
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