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Family Practice

Jason A. Krystofiak, MD

Works at hospitals in Livingston, NJ · New Jersey

Summary

Dr. Jason A. Krystofiak, MD is a family doctor at 200 S Orange Ave, Livingston, NJ 07039. Accepts Medicare assignment. In 2024, Jason A. Krystofiak had 37 Original Medicare patients and 1,719 services. NPI 1679991145. 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: Family doctor (Medicare lists Family Practice)
  • Address: 200 S Orange Ave, Livingston, NJ 07039 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospital: Cooperman Barnabas Medical Center
  • Group practice: Barnabas Health Medical Group PC
  • Medical school: graduated 2014 (12 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jason A. Krystofiak, 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 Jason A. Krystofiak accept Medicare assignment?
Yes. Medicare's clinician data says Jason A. Krystofiak 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 Jason A. Krystofiak see?
In 2024, CMS data shows 37 Original Medicare patients and 1,719 services for Jason A. Krystofiak. This counts Original Medicare only and measures volume, not quality.
What is Jason A. Krystofiak's NPI number?
1679991145. 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 Jason A. Krystofiak, 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 patients37
Services billed to Medicare1,719
Different services or procedures20
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)990 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)38 services
  4. Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)28 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%
  • Arthritis75%
  • Ischemic heart disease41%
  • Osteoporosis35%

Hospitals where Jason A. Krystofiak works

Medicare's Facility Affiliation Data lists Jason A. Krystofiak 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 Jason A. Krystofiak is enrolled with Medicare (CMS data updated October 2, 2026).

  • 200 S Orange AveLivingston, NJ 07039
  • 94 Old Short Hills RdLivingston, NJ 07039

Group practices

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

  • Barnabas Health Medical Group PC1,070 clinicians in the group

Specialties

Find other Family Practice doctors in New Jersey →

Other family doctors in Livingston

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

All family doctors in Livingston →

Other clinicians in Barnabas Health Medical Group PC

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

Clinician information

CredentialMD
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1679991145
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