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Interventional Cardiology

Joseph P. Massaro, DO

Works at hospitals in Lakeland, FL · Florida

Summary

Dr. Joseph P. Massaro, DO is an interventional cardiologist at 130 Pablo St, Lakeland, FL 33803. Phone: (863) 284-5941. Accepts Medicare assignment. In 2024, Joseph P. Massaro had 589 Original Medicare patients and 1,806 services. NPI 1316910466. 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: Interventional cardiologist (Medicare lists Interventional Cardiology)
  • Address: 130 Pablo St, Lakeland, FL 33803 · Directions (1 more location)
  • Phone: (863) 284‑5941
  • Medicare: Accepts Medicare assignment
  • Hospital: Lakeland Regional Medical Center
  • Group practice: Lakeland Regional Health Systems Inc
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph P. Massaro, 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 Joseph P. Massaro accept Medicare assignment?
Yes. Medicare's clinician data says Joseph P. Massaro 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 Joseph P. Massaro see?
In 2024, CMS data shows 589 Original Medicare patients and 1,806 services for Joseph P. Massaro. This counts Original Medicare only and measures volume, not quality.
What is Joseph P. Massaro's NPI number?
1316910466. 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 Joseph P. Massaro, 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 patients589
Services billed to Medicare1,806
Different services or procedures82
Participating Medicare providerYes
Average age of these patients75

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)235 services
  2. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)208 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)126 services
  4. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)108 services
  5. Ultrasonic guidance for blood vessel access (76937)104 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%
  • Ischemic heart disease66%
  • Arthritis52%
  • Diabetes50%
  • Chronic kidney disease46%

Hospitals where Joseph P. Massaro works

Medicare's Facility Affiliation Data lists Joseph P. Massaro 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 Joseph P. Massaro is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Lakeland Regional Health Systems Inc536 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in Florida →

Other interventional cardiologists in Lakeland

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

All interventional cardiologists in Lakeland →

Other clinicians in Lakeland Regional Health Systems Inc

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

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316910466
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