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

Internal Medicine

Mark D. Franciosa, MD

Works at hospitals in Gardner, MA · Brockton, MA · Leominster, MA · Massachusetts

Summary

Dr. Mark D. Franciosa, MD is an internal medicine doctor at 110 Liberty St, Brockton, MA 02301. Phone: (508) 894-0400. May accept Medicare assignment. In 2024, Mark D. Franciosa had 402 Original Medicare patients and 1,128 services. NPI 1336315647. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Mark D. Franciosa, 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 Mark D. Franciosa accept Medicare assignment?
Medicare's clinician data says Mark D. Franciosa may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Mark D. Franciosa see?
In 2024, CMS data shows 402 Original Medicare patients and 1,128 services for Mark D. Franciosa. This counts Original Medicare only and measures volume, not quality.
What is Mark D. Franciosa's NPI number?
1336315647. 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 Mark D. Franciosa, 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 patients402
Services billed to Medicare1,128
Different services or procedures50
Participating Medicare providerYes
Average age of these patients65

Most frequent services

  1. Injection of drug or substance under skin or into muscle (96372)119 services
  2. Blood glucose (sugar) test performed by hand-held instrument (82962)88 services
  3. Hemoglobin a1c level (83036)77 services
  4. Assessment of emotional or behavioral problems (96127)70 services
  5. Influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage (90656)50 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 cholesterol69%
  • High blood pressure66%
  • Anxiety39%
  • Diabetes38%
  • Arthritis37%
  • Depression34%

Hospitals where Mark D. Franciosa works

Medicare's Facility Affiliation Data lists Mark D. Franciosa 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 Mark D. Franciosa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mark D. Franciosa as a member of these groups (CMS data updated October 2, 2026).

  • Signature Healthcare Medical Group Inc247 clinicians in the group
  • Community Health Connections, Inc91 clinicians in the group
  • Signature Healthcare Urgent Care Inc17 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Brockton

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

All internal medicine doctors in Brockton →

Other clinicians in Signature Healthcare Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1336315647
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