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Emergency Medicine

Zoltan Buchwald, MD

Works at hospitals in Marlborough, MA · Lawrence, MA · Leominster, MA … · Massachusetts

Summary

Zoltan Buchwald, MD (Emergency Medicine) is listed by Medicare at 4 hospitals in Marlborough, MA, Lawrence, MA and Leominster, MA and other places. NPI 1851898134. 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 Zoltan Buchwald, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
University Of Miami, Lm Miller School Of MedicineMedical school
MaleGender (as listed)
UMass Memorial Medical Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Zoltan Buchwald work at?
Medicare's official clinician data lists Zoltan Buchwald at 4 hospitals: Marlborough Hospital, Merrimack Health Lawrence Hospital, UMass Memorial Healthalliance Hospitals and UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Zoltan Buchwald see patients?
Medicare's clinician data lists 2 practice locations, including Lawrence, MA and Worcester, MA. Call before your visit to confirm the address.
What is Zoltan Buchwald's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Zoltan Buchwald accept Medicare assignment?
Yes. Medicare's clinician data says Zoltan Buchwald 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 Zoltan Buchwald?
(508) 334-1000, as listed in official Medicare / NPI Registry data.
What is Zoltan Buchwald's NPI number?
1851898134. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Zoltan Buchwald works

Medicare's Facility Affiliation Data lists Zoltan Buchwald 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 Zoltan Buchwald is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Zoltan Buchwald as a member of these groups (CMS data updated 2026-10-02).

  • UMass Memorial Medical Group Inc2,516 clinicians in the group
  • Lawrence General Hospital123 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Massachusetts →

Other emergency medicine doctors in Lawrence

Clinicians with the same Medicare primary specialty in Lawrence, MA — not a recommendation.

All emergency medicine doctors in Lawrence →

Clinician information

CredentialMD
Medical schoolUniversity Of Miami, Lm Miller School Of Medicine
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851898134
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