DR. MAZEN PIERRE KREIDY MD
NPI 1972741635
Internal Medicine - Critical Care Medicine in Camden, NJ
About Dr. Mazen Pierre Kreidy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAZEN PIERRE KREIDY MD (NPI 1972741635) is an individual critical care medicine provider in Camden, New Jersey, licensed in New Jersey (25MA10450700) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and maintains a secondary practice location in Newark.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. Mazen Pierre Kreidy 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
5Medicare enrollment records show Mazen Kreidy reassigns Medicare billing to 5 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
Wilmington, DE 19803
- Reassigned Medicare billing, Delaware enrollment
- Also billed through NPI 1255618070 (Delaware)
- 1,531 clinicians in this Medicare group
Mount Pleasant, WI 53405
- Reassigned Medicare billing, Wisconsin enrollment
- 72 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 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 15
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.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIAscension SE Wisconsin Hospital
Acute Care Hospitals · Milwaukee, WIPhysician 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.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Mazen Kreidy's NPI number?
The NPI number for Mazen Kreidy is 1972741635. It was assigned to this individual provider in the NPPES registry on February 3, 2009.
Where is Mazen Kreidy located?
Mazen Kreidy practices at 1 Cooper Plz, Camden, NJ 08103. The listed phone number is (856) 448-3051.
What is Mazen Kreidy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Mazen Kreidy enrolled in Medicare?
Yes. Mazen Kreidy 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 Mazen Kreidy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mazen Kreidy reassigns Medicare benefits to 5 organizations: Cmc Department Of Medicine Group PA (Camden, NJ), Christiana Care Health Services, Inc (Wilmington, DE), Midwest Critical Care Sc (Mount Pleasant, WI), Mchs Hospitals, Inc. (Plover, WI) and Marshfield Clinic Inc (Marshfield, WI). 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 Mazen Kreidy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mazen Kreidy accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 2 other insurers list Mazen Kreidy 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 Mazen Kreidy affiliated with any hospitals?
According to CMS data, Mazen Kreidy is affiliated with Ascension Columbia St Mary's Hospital Milwaukee and Ascension SE Wisconsin Hospital.
When was this NPI record last updated?
The NPPES record for Mazen Kreidy was last updated on May 1, 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.
# Dr. Mazen Pierre Kreidy, MD · NPI 1972741635
Critical Care Medicine physician in Camden, New Jersey. Individual provider, active in the CMS NPPES registry since February 3, 2009.
## Identity
- **NPI:** 1972741635 (Entity type: Individual)
- **Enumerated:** February 3, 2009
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 25MA10450700 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 COOPER PLZ, Camden, NJ 08103
- **Phone:** (856) 448-3051
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Cmc Department Of Medicine Group PA (NPI 1386682094, Camden, NJ); Christiana Care Health Services, Inc (NPI 1619951068, Wilmington, DE); Midwest Critical Care Sc (NPI 1093425647, Mount Pleasant, WI); Mchs Hospitals, Inc. (NPI 1386249894, Plover, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** May 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1972741635) · Data from the CMS NPPES public registry.