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Otolaryngology

Michael B. Montalbaron, MD

Works at hospitals in Bronx, NY · New York

Summary

Dr. Michael B. Montalbaron, MD is an ENT doctor at 3400 Bainbridge Ave, Bronx, NY 10467. Phone: (914) 378-6148. May accept Medicare assignment. In 2024, Michael B. Montalbaron had 73 Original Medicare patients and 140 services. NPI 1508429408. 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: ENT doctor (Medicare lists Otolaryngology)
  • Address: 3400 Bainbridge Ave, Bronx, NY 10467 · Directions
  • Phone: (914) 378‑6148
  • Medicare: May accept Medicare assignment
  • Hospital: Jacobi Medical Center
  • Group practice: Montefiore Medical Center
  • Medical school: Columbia University College Of Physicians And Surgeons · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Michael B. Montalbaron, 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 Michael B. Montalbaron accept Medicare assignment?
Medicare's clinician data says Michael B. Montalbaron may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Michael B. Montalbaron see?
In 2024, CMS data shows 73 Original Medicare patients and 140 services for Michael B. Montalbaron. This counts Original Medicare only and measures volume, not quality.
What is Michael B. Montalbaron's NPI number?
1508429408. 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 Michael B. Montalbaron, 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 patients73
Services billed to Medicare140
Different services or procedures20
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)32 services
  2. Exam to assess movement of vocal cord flaps using an endoscope (31579)21 services
  3. Diagnostic exam of voice box using a flexible endoscope (31575)13 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 cholesterol75%
  • High blood pressure73%
  • Ischemic heart disease44%
  • Arthritis41%
  • Chronic kidney disease36%
  • Diabetes32%

Hospitals where Michael B. Montalbaron works

Medicare's Facility Affiliation Data lists Michael B. Montalbaron 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.

  • Jacobi Medical CenterBronx, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330127

Practice locations

Addresses where Michael B. Montalbaron is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michael B. Montalbaron as a member of this group (CMS data updated October 2, 2026).

  • Montefiore Medical Center2,820 clinicians in the group

Specialties

Find other Otolaryngology doctors in New York →

Other ENT doctors in Bronx

Clinicians with the same Medicare primary specialty in Bronx, NY — not a recommendation.

All ENT doctors in Bronx →

Other clinicians in Montefiore Medical Center

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

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1508429408
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