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Anesthesiology

Zachary G. Hoffman

Sees patients in Mount Kisco, NY · New York

Summary

Zachary G. Hoffman is an anesthesiologist at 90 S Bedford Rd, Mount Kisco, NY 10549. Phone: (914) 241-1050. Accepts Medicare assignment. In 2024, Zachary G. Hoffman had 252 Original Medicare patients and 307 services. NPI 1467871038. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 90 S Bedford Rd, Mount Kisco, NY 10549 · Directions
  • Phone: (914) 241‑1050
  • Medicare: Accepts Medicare assignment
  • Group practice: Optum Medical Care PC
  • Medical school: Warren Alpert Medical School Of Brown University · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Zachary G. Hoffman, 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 Zachary G. Hoffman accept Medicare assignment?
Yes. Medicare's clinician data says Zachary G. Hoffman 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 Zachary G. Hoffman see?
In 2024, CMS data shows 252 Original Medicare patients and 307 services for Zachary G. Hoffman. This counts Original Medicare only and measures volume, not quality.
What is Zachary G. Hoffman's NPI number?
1467871038. 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 Zachary G. Hoffman, 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 patients252
Services billed to Medicare307
Different services or procedures13
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)78 services
  2. Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (01938)48 services
  3. Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (01940)38 services
  4. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)30 services
  5. Anesthesia for procedure on small and large bowel using an endoscope (00813)28 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 pressure65%
  • Arthritis59%
  • Anxiety27%
  • Ischemic heart disease25%
  • Depression23%

Practice locations

Addresses where Zachary G. Hoffman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Zachary G. Hoffman as a member of this group (CMS data updated October 2, 2026).

  • Optum Medical Care PC1,010 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Mount Kisco

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

All anesthesiologists in Mount Kisco →

Other clinicians in Optum Medical Care PC

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

Clinician information

Medical schoolWarren Alpert Medical School Of Brown University
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467871038
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