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Internal Medicine

Paul F. Fallon, MD

Works at hospitals in Boston, MA · Brighton, MA · Massachusetts

Summary

Dr. Paul F. Fallon, MD is an internal medicine doctor at 363 Albany St, Boston, MA 02118. Phone: (857) 654-1865. Accepts Medicare assignment. In 2024, Paul F. Fallon had 229 Original Medicare patients and 846 services. NPI 1437145927. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 363 Albany St, Boston, MA 02118 · Directions (2 more locations)
  • Phone: (857) 654‑1865
  • Medicare: Accepts Medicare assignment
  • Hospitals: Boston Medical Center, Boston Medical Center-Brighton
  • Group practice: Boston Health Care for the Homeless Program, Inc.
  • Medical school: Hahnemann University College Of Medicine · graduated 1989 (37 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Paul F. Fallon, 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 Paul F. Fallon accept Medicare assignment?
Yes. Medicare's clinician data says Paul F. Fallon 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 Paul F. Fallon see?
In 2024, CMS data shows 229 Original Medicare patients and 846 services for Paul F. Fallon. This counts Original Medicare only and measures volume, not quality.
What is Paul F. Fallon's NPI number?
1437145927. 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 Paul F. Fallon, 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 patients229
Services billed to Medicare846
Different services or procedures22
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)401 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)155 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)125 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)43 services
  5. Telephone medical discussion with physician, 11-20 minutes (99442)31 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 blood pressure75%
  • High cholesterol75%
  • Arthritis40%
  • Anxiety28%
  • Diabetes27%
  • Ischemic heart disease27%

Hospitals where Paul F. Fallon works

Medicare's Facility Affiliation Data lists Paul F. Fallon at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Paul F. Fallon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Paul F. Fallon as a member of this group (CMS data updated October 2, 2026).

  • Boston Health Care for the Homeless Program, Inc.72 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Boston

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

All internal medicine doctors in Boston →

Other clinicians in Boston Health Care for the Homeless Program, Inc.

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

Clinician information

CredentialMD
Medical schoolHahnemann University College Of Medicine
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437145927
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians