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Dermatology

Alfredo S. Masullo, MD

Sees patients in Hackensack, NJ · New Jersey

Summary

Dr. Alfredo S. Masullo, MD is a dermatologist at 120 Prospect Ave, Hackensack, NJ 07601. Phone: (201) 488-0707. May accept Medicare assignment. In 2024, Alfredo S. Masullo had 83 Original Medicare patients and 187 services. NPI 1255518205. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 120 Prospect Ave, Hackensack, NJ 07601 · Directions (1 more location)
  • Phone: (201) 488‑0707
  • Medicare: May accept Medicare assignment
  • Medical school: Rutgers New Jersey Medical School · graduated 1975 (51 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alfredo S. Masullo, 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 Alfredo S. Masullo accept Medicare assignment?
Medicare's clinician data says Alfredo S. Masullo may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Alfredo S. Masullo see?
In 2024, CMS data shows 83 Original Medicare patients and 187 services for Alfredo S. Masullo. This counts Original Medicare only and measures volume, not quality.
What is Alfredo S. Masullo's NPI number?
1255518205. 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 Alfredo S. Masullo, 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 patients83
Services billed to Medicare187
Different services or procedures14
Participating Medicare providerYes
Average age of these patients78

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)132 services
  2. Shaving of skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm (11312)13 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)12 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 cholesterol75%
  • High blood pressure71%
  • Arthritis37%
  • Ischemic heart disease33%
  • Diabetes28%
  • Anxiety18%

Practice locations

Addresses where Alfredo S. Masullo is enrolled with Medicare (CMS data updated October 2, 2026).

  • 120 Prospect AveHackensack, NJ 07601 (201) 488‑0707
  • 120 Prospect Ave, Top FloorHackensack, NJ 07601

Specialties

Find other Dermatology doctors in New Jersey →

Other dermatologists in Hackensack

Clinicians with the same Medicare primary specialty in Hackensack, NJ — not a recommendation.

All dermatologists in Hackensack →

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year1975 (51 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1255518205
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians