Piotr Wolczynski, MD

Medicare activity in 2024

Official CMS public-use data for Piotr Wolczynski, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)761 services
2. Hospital discharge day management, more than 30 minutes (99239)262 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)153 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)34 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%
• Arthritis57%
• Ischemic heart disease56%
• Diabetes49%
• Heart failure47%

Hospitals where Piotr Wolczynski works

Medicare's Facility Affiliation Data lists Piotr Wolczynski 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.

• Robert Wood Johnson University Hospital - SomersetSomerville, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310048

Practice locations

Addresses where Piotr Wolczynski is enrolled with Medicare (CMS data updated October 2, 2026).

• 110 Rehill AveSomerville, NJ 08876 (908) 685‑2200

Group practices

Medicare enrollment lists Piotr Wolczynski as a member of this group (CMS data updated October 2, 2026).

• RWJBH Emergency Medicine Associates, LLC848 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Somerville

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

• Aref Daouk, MD
• Jaya Singh, MD
• Seher Javaid
• Mini Balaji, MD
• Asra Majeed, MD
• Anam Manzoor, MD
• Gopi Patel, MD
• Sadia Ahmed, MD

All internal medicine doctors in Somerville →

Other clinicians in RWJBH Emergency Medicine Associates, LLC

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

• Christopher M. Mondie, DO
• Timothy P. Dotzler, DO
• Rubama Jahangir, NP
• Thomas D'Urso, PA
• Courtney Knieriem, MD
• Sharmi Elamin, 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