STEPHEN W TRZECIAK MD
NPI 1124109723
Internal Medicine - Critical Care Medicine in Camden, NJ
About Stephen W Trzeciak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN W TRZECIAK MD (NPI 1124109723) is an individual critical care medicine provider in Camden, New Jersey, licensed in New Jersey (MA74553) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Cooper University Hospital, and is a graduate of University Of Wisconsin School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Stephen W Trzeciak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Stephen Trzeciak reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Camden, NJ 08103
- Reassigned Medicare billing, New Jersey enrollment
- 150 clinicians in this Medicare group
Camden, NJ 08103
- Reassigned Medicare billing, New Jersey enrollment
- 137 clinicians in this Medicare group
Cherry Hill, NJ 08003
- Reassigned Medicare billing, New Jersey enrollment
- 128 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cooper University Hospital
Acute Care Hospitals · Camden, NJInspira Medical Center Vineland
Acute Care Hospitals · Vineland, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Stephen Trzeciak's NPI number?
The NPI number for Stephen Trzeciak is 1124109723. It was assigned to this individual provider in the NPPES registry on October 18, 2006.
Where is Stephen Trzeciak located?
Stephen Trzeciak practices at 1 Cooper Plz Cmc Dept Of Medicine Group, Camden, NJ 08103. The listed phone number is (856) 342-3084.
What is Stephen Trzeciak's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Stephen Trzeciak enrolled in Medicare?
Yes. Stephen Trzeciak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Stephen Trzeciak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Trzeciak reassigns Medicare benefits to 3 organizations: Cmc Department Of Medicine Group PA (Camden, NJ), Cooper Univeristy Emergency Physicians, PC (Camden, NJ) and Cooper Urgent Care, PC (Cherry Hill, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephen Trzeciak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Trzeciak accept?
Health plans from Oscar Health list Stephen Trzeciak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Stephen Trzeciak affiliated with any hospitals?
According to CMS data, Stephen Trzeciak is affiliated with Cooper University Hospital and Inspira Medical Center Vineland.
When was this NPI record last updated?
The NPPES record for Stephen Trzeciak was last updated on May 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Stephen W Trzeciak, MD · NPI 1124109723
Critical Care Medicine physician in Camden, New Jersey. Individual provider, active in the CMS NPPES registry since October 18, 2006.
## Identity
- **NPI:** 1124109723 (Entity type: Individual)
- **Enumerated:** October 18, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MA74553 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 COOPER PLZ, CMC DEPT OF MEDICINE GROUP, Camden, NJ 08103-1461
- **Phone:** (856) 342-3084 · **Fax:** (856) 968-7420
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Cmc Department Of Medicine Group PA (NPI 1386682094, Camden, NJ); Cooper Univeristy Emergency Physicians, PC (NPI 1689694473, Camden, NJ); Cooper Urgent Care, PC (NPI 1205197365, Cherry Hill, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 1996
## Record status
- **NPPES last updated:** May 14, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1124109723) · Data from the CMS NPPES public registry.