Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Robert C. Piotrowski, MD

Works at hospitals in Lawrence, MA · Worcester, MA · Massachusetts

Summary

Robert C. Piotrowski, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Lawrence, MA and Worcester, MA. NPI 1255303673. 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 Robert C. Piotrowski, 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
30Years since medical school (graduated 1996)
Ohio State University College Of MedicineMedical school
MaleGender (as listed)
Community Medical Associates, Inc.Group practice (+2 more)

Quick answers

Which hospitals does Robert C. Piotrowski work at?
Medicare's official clinician data lists Robert C. Piotrowski at 2 hospitals: Merrimack Health Lawrence Hospital and St Vincent Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert C. Piotrowski see patients?
Medicare's clinician data lists 4 practice locations, including Lawrence, MA, Worcester, MA and Haverhill, MA. Call before your visit to confirm the address.
What is Robert C. Piotrowski's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Robert C. Piotrowski accept Medicare assignment?
Yes. Medicare's clinician data says Robert C. Piotrowski 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 Robert C. Piotrowski?
(508) 363-5000, as listed in official Medicare / NPI Registry data.
What is Robert C. Piotrowski's NPI number?
1255303673. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert C. Piotrowski works

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

Group practices

Medicare enrollment lists Robert C. Piotrowski as a member of these groups (CMS data updated 2026-10-02).

  • Community Medical Associates, Inc.157 clinicians in the group
  • Lawrence General Hospital123 clinicians in the group
  • Emergency Physician Associates of Massachusetts PC46 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 schoolOhio State University College Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255303673
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