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Allergy/Immunology

Justin M. Skripak, MD

Works at hospitals in Paramus, NJ · New Jersey

Summary

Dr. Justin M. Skripak, MD is an allergist and immunologist at 1211 Hamburg Tpke, Suite 205, Wayne, NJ 07470. Phone: (973) 633-0808. Accepts Medicare assignment. In 2024, Justin M. Skripak had 261 Original Medicare patients and 9,758 services. NPI 1437205929. 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: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 1211 Hamburg Tpke, Suite 205, Wayne, NJ 07470 · Directions (1 more location)
  • Phone: (973) 633‑0808
  • Medicare: Accepts Medicare assignment
  • Hospital: Valley Hospital
  • Group practice: Ent and Allergy Associates LLP
  • Medical school: Rutgers New Jersey Medical School · graduated 2001 (25 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Justin M. Skripak, 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 Justin M. Skripak accept Medicare assignment?
Yes. Medicare's clinician data says Justin M. Skripak 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 Justin M. Skripak see?
In 2024, CMS data shows 261 Original Medicare patients and 9,758 services for Justin M. Skripak. This counts Original Medicare only and measures volume, not quality.
What is Justin M. Skripak's NPI number?
1437205929. 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 Justin M. Skripak, 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 patients261
Services billed to Medicare9,758
Different services or procedures17
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Test for allergy using allergenic extract (95004)7,610 services
  2. Test for allergy using allergenic extract injected into skin (95024)454 services
  3. Professional service for multiple injections of allergen (95117)375 services
  4. Test for allergy using combination of methods with drug or biological (95018)182 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)128 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 pressure66%
  • Arthritis52%
  • Ischemic heart disease31%
  • Anxiety29%
  • Osteoporosis25%

Hospitals where Justin M. Skripak works

Medicare's Facility Affiliation Data lists Justin M. Skripak 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.

  • Valley HospitalParamus, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310012

Practice locations

Addresses where Justin M. Skripak is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Justin M. Skripak as a member of this group (CMS data updated October 2, 2026).

  • Ent and Allergy Associates LLP432 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in New Jersey →

Other allergist and immunologists in Wayne

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

All allergist and immunologists in Wayne →

Other clinicians in Ent and Allergy Associates LLP

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

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437205929
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