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Anesthesiology

Allen S. Maizes, MD

Works at hospitals in Morristown, NJ · Summit, NJ · New Jersey

Summary

Allen S. Maizes, MD (Anesthesiology) is listed by Medicare at 2 hospitals in Morristown, NJ and Summit, NJ. NPI 1205997202. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Allen S. Maizes, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
State University Of New York At Stony Brook, School Of MedicineMedical school
MaleGender (as listed)
Anesthesia Associates of Morristown PAGroup practice (+1 more)

Quick answers

Which hospitals does Allen S. Maizes work at?
Medicare's official clinician data lists Allen S. Maizes at 2 hospitals: Morristown Medical Center and Overlook Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Allen S. Maizes see patients?
Medicare's clinician data lists 3 practice locations, including Morristown, NJ, Paterson, NJ and Summit, NJ. Call before your visit to confirm the address.
What is Allen S. Maizes's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Allen S. Maizes accept Medicare assignment?
Yes. Medicare's clinician data says Allen S. Maizes accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Allen S. Maizes?
(973) 971-5539, as listed in official Medicare / NPI Registry data.
What is Allen S. Maizes's NPI number?
1205997202. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Allen S. Maizes works

Medicare's Facility Affiliation Data lists Allen S. Maizes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Allen S. Maizes is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Allen S. Maizes as a member of these groups (CMS data updated 2026-10-02).

  • Anesthesia Associates of Morristown PA167 clinicians in the group
  • North American Partners in Anesthesia of New Jersey LLC162 clinicians in the group

Specialties

Find other Anesthesiology doctors in New Jersey →

Other anesthesiologists in Morristown

Clinicians with the same Medicare primary specialty in Morristown, NJ — not a recommendation.

All anesthesiologists in Morristown →

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205997202
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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