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Emergency Medicine

Sophia P. Hill, MD

Sees patients in Cambridge, MA · Massachusetts

Summary

Dr. Sophia P. Hill, MD is an emergency medicine doctor at 1563 Mass Ave, Cambridge, MA 02138. Phone: (617) 495-4414. Accepts Medicare assignment. In 2024, Sophia P. Hill had 11 Original Medicare patients and 16 services. NPI 1760557896. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1563 Mass Ave, Cambridge, MA 02138 · Directions (1 more location)
  • Phone: (617) 495‑4414
  • Medicare: Accepts Medicare assignment
  • Group practice: President and Fellows of Harvard College
  • Medical school: Tufts University School Of Medicine · graduated 1978 (48 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sophia P. Hill, 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 Sophia P. Hill accept Medicare assignment?
Yes. Medicare's clinician data says Sophia P. Hill 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 Sophia P. Hill see?
In 2024, CMS data shows 11 Original Medicare patients and 16 services for Sophia P. Hill. This counts Original Medicare only and measures volume, not quality.
What is Sophia P. Hill's NPI number?
1760557896. 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 Sophia P. Hill, 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 patients11
Services billed to Medicare16
Different services or procedures5
Participating Medicare providerYes
Average age of these patients79

Practice locations

Addresses where Sophia P. Hill is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sophia P. Hill as a member of this group (CMS data updated October 2, 2026).

  • President and Fellows of Harvard College97 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Massachusetts →

Other emergency medicine doctors in Cambridge

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

All emergency medicine doctors in Cambridge →

Other clinicians in President and Fellows of Harvard College

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

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year1978 (48 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760557896
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