Jamie L. Koprivnikar, MD

Medicare activity in 2024

Official CMS public-use data for Jamie L. Koprivnikar, 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.

Most frequent services

1. Injection, epoetin alfa, (for non-esrd use), 1000 units (J0885)5,980 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)1,310 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)709 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)576 services
5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)448 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 disease48%
• Arthritis47%
• Diabetes38%
• Chronic kidney disease37%

Hospitals where Jamie L. Koprivnikar works

Medicare's Facility Affiliation Data lists Jamie L. Koprivnikar 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.

• Hackensack University Medical CenterHackensack, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310001

Practice locations

Addresses where Jamie L. Koprivnikar is enrolled with Medicare (CMS data updated October 2, 2026).

• 218 A Sunset RdWillingboro, NJ 08046 (609) 835‑2900
• 30 Prospect AveHackensack, NJ 07601 (844) 346‑7222

Group practices

Medicare enrollment lists Jamie L. Koprivnikar as a member of this group (CMS data updated October 2, 2026).

• Regional Cancer Care Associates LLC151 clinicians in the group

Specialties

• Hematology/Oncologyprimary

Find other Hematology/Oncology doctors in New Jersey →

Other hematologist-oncologists in Willingboro

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

• Pooja M. Phull, MD
• David S. Siegel, MD
• Emily Walzer, MD
• Michael Brister, MD
• Elias Obeid, MD
• Robert S. Alter, MD
• Sana Najib, MD
• Vinod M. Varki, MD

All hematologist-oncologists in Willingboro →

Other clinicians in Regional Cancer Care Associates LLC

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

• Christina Cho, MD
• Laure D. Pierre, NP
• Pooja M. Phull, MD
• Miguel Gonzalez Velez, MD
• Susan Harrison
• Hemalatha Vasireddy, MD

Clinician information

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