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Hospice/Palliative Care

Dominick Mastroianni, MD

Works at hospitals in Orlando, FL · Ocoee, FL · Florida

Summary

Dr. Dominick Mastroianni, MD is a palliative care doctor at 1400 S Orange Ave, Orlando, FL 32806. Phone: (321) 841-6600. Accepts Medicare assignment. In 2024, Dominick Mastroianni had 208 Original Medicare patients and 428 services. NPI 1306038930. 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: Palliative care doctor (Medicare lists Hospice/Palliative Care)
  • Address: 1400 S Orange Ave, Orlando, FL 32806 · Directions
  • Phone: (321) 841‑6600
  • Medicare: Accepts Medicare assignment
  • Hospitals: Orlando Health, Orlando Health-Health Central Hospital
  • Group practice: Orlando Health Medical Group Inc
  • Medical school: University Of South Florida College Of Medicine · graduated 2007 (19 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Dominick Mastroianni, 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 Dominick Mastroianni accept Medicare assignment?
Yes. Medicare's clinician data says Dominick Mastroianni 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 Dominick Mastroianni see?
In 2024, CMS data shows 208 Original Medicare patients and 428 services for Dominick Mastroianni. This counts Original Medicare only and measures volume, not quality.
What is Dominick Mastroianni's NPI number?
1306038930. 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 Dominick Mastroianni, 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 patients208
Services billed to Medicare428
Different services or procedures8
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)191 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)115 services
  3. Advance care planning, first 30 minutes (99497)52 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)34 services
  5. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)21 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%
  • Chronic kidney disease61%
  • Heart failure55%
  • Ischemic heart disease52%
  • Depression51%

Hospitals where Dominick Mastroianni works

Medicare's Facility Affiliation Data lists Dominick Mastroianni 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.

  • Orlando HealthOrlando, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100006
  • Orlando Health-Health Central HospitalOcoee, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100030

Practice locations

Addresses where Dominick Mastroianni is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Dominick Mastroianni as a member of this group (CMS data updated October 2, 2026).

  • Orlando Health Medical Group Inc2,287 clinicians in the group

Specialties

Find other Hospice/Palliative Care doctors in Florida →

Other palliative care doctors in Orlando

Clinicians with the same Medicare primary specialty in Orlando, FL — not a recommendation.

All palliative care doctors in Orlando →

Other clinicians in Orlando Health Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of South Florida College Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306038930
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