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General Surgery

Donald A. Colacchio, MD

Works at hospitals in Fall River, MA · Massachusetts

Summary

Dr. Donald A. Colacchio, MD is a general surgeon at 100 Rosebrook Way, Wareham, MA 02571. Phone: (508) 273-4900. Accepts Medicare assignment. In 2024, Donald A. Colacchio had 150 Original Medicare patients and 247 services. NPI 1306830161. 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: General surgeon (Medicare lists General Surgery)
  • Address: 100 Rosebrook Way, Wareham, MA 02571 · Directions (5 more locations)
  • Phone: (508) 273‑4900
  • Medicare: Accepts Medicare assignment
  • Hospital: Southcoast Hospitals Group
  • Group practice: Southcoast Physicians Group Inc
  • Medical school: Geisel School Of Medicine At Dartmouth · graduated 1984 (42 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Donald A. Colacchio, 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 Donald A. Colacchio accept Medicare assignment?
Yes. Medicare's clinician data says Donald A. Colacchio 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 Donald A. Colacchio see?
In 2024, CMS data shows 150 Original Medicare patients and 247 services for Donald A. Colacchio. This counts Original Medicare only and measures volume, not quality.
What is Donald A. Colacchio's NPI number?
1306830161. 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 Donald A. Colacchio, 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 patients150
Services billed to Medicare247
Different services or procedures39
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)93 services
  2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)20 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)19 services
  4. Removal of gallbladder using an endoscope (47562)18 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)17 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%
  • Arthritis63%
  • Anxiety50%
  • Depression38%
  • Diabetes29%

Hospitals where Donald A. Colacchio works

Medicare's Facility Affiliation Data lists Donald A. Colacchio 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 Donald A. Colacchio is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Donald A. Colacchio as a member of this group (CMS data updated October 2, 2026).

  • Southcoast Physicians Group Inc881 clinicians in the group

Specialties

Find other General Surgery doctors in Massachusetts →

Other general surgeons in Wareham

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

All general surgeons in Wareham →

Other clinicians in Southcoast Physicians Group Inc

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

Clinician information

CredentialMD
Medical schoolGeisel School Of Medicine At Dartmouth
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306830161
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